{"id":7013,"date":"2023-11-20T11:25:30","date_gmt":"2023-11-20T10:25:30","guid":{"rendered":"https:\/\/tera-environnement.com\/epurateurs\/"},"modified":"2025-10-21T11:36:45","modified_gmt":"2025-10-21T09:36:45","slug":"purifiers","status":"publish","type":"page","link":"https:\/\/tera-environnement.com\/en\/contamination-control\/purifiers\/","title":{"rendered":"Purifiers"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7013\" class=\"elementor elementor-7013 elementor-2043\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-66a8ab6d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"66a8ab6d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-68dc5bca\" data-id=\"68dc5bca\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5408b1ef elementor-widget elementor-widget-shortcode\" data-id=\"5408b1ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><ul id=\"breadcrumbs\"><li><a href=\"https:\/\/tera-environnement.com\/en\/\">Home<\/a><\/li><\/ul><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6687331b elementor-widget__width-auto elementor-widget elementor-widget-image\" data-id=\"6687331b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"68\" height=\"69\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2023\/09\/fleche-grise.png\" class=\"attachment-large size-large wp-image-389\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-344aba07 elementor-widget__width-auto elementor-widget elementor-widget-heading\" data-id=\"344aba07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Purifiers<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-35b9bfa e-flex e-con-boxed e-con e-parent\" data-id=\"35b9bfa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-20146fc elementor-widget elementor-widget-spacer\" data-id=\"20146fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3220c6a e-flex e-con-boxed e-con e-parent\" data-id=\"3220c6a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a7a1125 e-con-full e-flex e-con e-child\" data-id=\"a7a1125\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-aa090a3 e-con-full e-flex e-con e-child\" data-id=\"aa090a3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-31f797f elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"31f797f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"512\" height=\"341\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epurateur.jpg\" class=\"attachment-1536x1536 size-1536x1536 wp-image-2555\" alt=\"\" srcset=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epurateur.jpg 512w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epurateur-300x200.jpg 300w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e22bc0c e-con-full e-flex e-con e-child\" data-id=\"e22bc0c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4509a48 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"4509a48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is the performance of an air purifier?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-886270a elementor-widget elementor-widget-text-editor\" data-id=\"886270a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The performance of an air purifier depends on a number of factors, such as the initial air quality, the size of the room, its homogenization capacity and its air treatment flow rate.<\/p><p>Performance is also intrinsic to the device and its operating mode (filtration or adsorption system, ionization technique, photocatalytic system, etc.). <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4065707 e-flex e-con-boxed e-con e-child\" data-id=\"4065707\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-61c5517 e-con-full e-flex e-con e-child\" data-id=\"61c5517\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d109dd elementor-widget elementor-widget-text-editor\" data-id=\"5d109dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Measuring the efficiency of a purifier means carrying out a test for a specific operating condition and for a given operating time, with the percentage of the pollutant removed tracked over time.<\/p><p>The efficiency of an air purifier can be assessed according to the target pollutant to be eliminated. The most common air pollutants in our homes include fine particles, allergens, bacteria, viruses and chemical pollutants (VOCs, aldehydes, etc.). <\/p><p>TERA Environnement can help you with the &#8220;performance of a purifier in terms of chemical pollutant abatement&#8221;, and offers closed chamber testing in accordance with standards NF EN 16846-1 (B44-013) and B44-200. These standards describe the methodologies to be used when testing prototypes or commercial air purification systems for indoor air purification. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c391116 e-flex e-con-boxed e-con e-child\" data-id=\"c391116\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-af5bf1a e-con-full e-flex e-con e-child\" data-id=\"af5bf1a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-990e7cf elementor-widget elementor-widget-heading\" data-id=\"990e7cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What means are available to test a purifier's performance?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e8430d elementor-widget elementor-widget-spacer\" data-id=\"3e8430d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b4876cb e-con-full e-flex e-con e-child\" data-id=\"b4876cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9dfc283 e-flex e-con-boxed e-con e-child\" data-id=\"9dfc283\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de20dab elementor-widget elementor-widget-text-editor\" data-id=\"de20dab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Depending on the test standard and the type of purifier to be tested, various types of chambers can be used. TERA Environnement has several test benches, as shown below:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-527b389 e-con-full e-flex e-con e-child\" data-id=\"527b389\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b07e437 e-con-full e-flex e-con e-child\" data-id=\"b07e437\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-00f5bdc elementor-widget elementor-widget-image\" data-id=\"00f5bdc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"341\" height=\"512\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epu2.jpg\" class=\"attachment-full size-full wp-image-2561\" alt=\"\" srcset=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epu2.jpg 341w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epu2-200x300.jpg 200w\" sizes=\"(max-width: 341px) 100vw, 341px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9fdc485 e-con-full e-flex e-con e-child\" data-id=\"9fdc485\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d627209 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"d627209\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/05\/30-m3-B44-15-1024x683.jpg\" class=\"attachment-large size-large wp-image-4306\" alt=\"\" srcset=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/05\/30-m3-B44-15-1024x683.jpg 1024w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/05\/30-m3-B44-15-300x200.jpg 300w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/05\/30-m3-B44-15-768x512.jpg 768w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/05\/30-m3-B44-15-1536x1025.jpg 1536w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/05\/30-m3-B44-15-600x400.jpg 600w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/05\/30-m3-B44-15.jpg 1770w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6485003 e-con-full e-flex e-con e-child\" data-id=\"6485003\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ef605f3 e-con-full e-flex e-con e-child\" data-id=\"ef605f3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-adee48d elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"adee48d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"389\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epu3.jpg\" class=\"attachment-large size-large wp-image-2557\" alt=\"\" srcset=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epu3.jpg 512w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epu3-300x228.jpg 300w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-60c2737 e-con-full e-flex e-con e-child\" data-id=\"60c2737\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef1afea elementor-widget elementor-widget-spacer\" data-id=\"ef1afea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4110f18 elementor-widget elementor-widget-text-editor\" data-id=\"4110f18\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>We have various chambers with volumes ranging from 1.4m<sup>3<\/sup> to 30m<sup>3<\/sup>.<\/p>\n<p>Some test benches allow air to be measured after a single pass, as in the case of ventilation systems with flow rates ranging from 50m<sup>3<\/sup>\/h to 3000m<sup>3<\/sup>\/h.<\/p>\n<p>For systems operating in closed rooms (such as bedrooms, offices, etc.), it is possible to carry out measurements with recirculating air in hermetically sealed chambers.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8eb0c07 e-con-full e-flex e-con e-child\" data-id=\"8eb0c07\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a8d8f3 elementor-widget elementor-widget-heading\" data-id=\"6a8d8f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment se d\u00e9roule un test de performance d'abattement des polluants ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c445312 e-con-full e-flex e-con e-child\" data-id=\"c445312\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4345154 e-con-full e-flex e-con e-child\" data-id=\"4345154\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e99a85 elementor-widget elementor-widget-image\" data-id=\"8e99a85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"342\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epu4.jpg\" class=\"attachment-1536x1536 size-1536x1536 wp-image-2567\" alt=\"\" srcset=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epu4.jpg 512w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/epu4-300x200.jpg 300w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eab5aad e-con-full e-flex e-con e-child\" data-id=\"eab5aad\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e5e3918 elementor-widget elementor-widget-text-editor\" data-id=\"e5e3918\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Depending on the standard followed, a test may differ in terms of test duration, number of samples taken, pollutants injected and their concentrations. Nevertheless, we can highlight the various stages below.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-040776e e-flex e-con-boxed e-con e-child\" data-id=\"040776e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-158e843 e-con-full e-flex e-con e-child\" data-id=\"158e843\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-deacf13 elementor-widget elementor-widget-text-editor\" data-id=\"deacf13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Stages of a pollutant abatement performance test:<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-85eb9cf elementor-widget elementor-widget-text-editor\" data-id=\"85eb9cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>The chamber is swept by a stream of fresh air before the purifiers are introduced, in order to obtain a zero state in the test chamber, known as the chamber blank.<\/li><li>The system to be tested is introduced into the test bench, after which air sampling and analysis can be carried out to check that the purifier itself is harmless, i.e. does not release any chemical contaminants, before starting the pollutant abatement test.<\/li><li aria-level=\"1\">Various pollutants are injected through the chamber<\/li><li aria-level=\"1\">Air samples and analyses are taken successively over time to monitor changes in the concentration of injected pollutants and the potential formation of degradation by-products.<\/li><li aria-level=\"1\">The results are sent to the customer in the form of a test report.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dbae20e e-con-full e-flex e-con e-child\" data-id=\"dbae20e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a4890aa elementor-widget elementor-widget-spacer\" data-id=\"a4890aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c8ee74 elementor-widget elementor-widget-heading\" data-id=\"8c8ee74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What chemical contaminants are monitored during pollutant abatement performance tests?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-add777e e-con-full e-flex e-con e-child\" data-id=\"add777e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-bcafedb e-con-full e-flex e-con e-child\" data-id=\"bcafedb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f9c22d elementor-widget elementor-widget-text-editor\" data-id=\"7f9c22d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The pollutants injected into the chamber during abatement tests may differ depending on the reference standard followed and the customer\u2019s requirements, but we can list the compounds below.<\/p>\n<ul>\n<li aria-level=\"1\"><b>Pollutants that can be injected into test benches:<\/b><\/li>\n<\/ul>\n<p>2-Propanol (IPA); Acetaldehyde; Acetone; Limonene; N-Heptane; Toluene and Formaldehyde<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e3150b2 e-con-full e-flex e-con e-child\" data-id=\"e3150b2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-463228b elementor-widget elementor-widget-accordion\" data-id=\"463228b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-7361\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-7361\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Monitoring VOC abatement over time <\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-7361\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-7361\"><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10966 size-large\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-5-COV-FR-1024x530.jpg\" alt=\"\" width=\"800\" height=\"414\" srcset=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-5-COV-FR-1024x530.jpg 1024w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-5-COV-FR-300x155.jpg 300w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-5-COV-FR-768x398.jpg 768w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-5-COV-FR-1536x795.jpg 1536w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-5-COV-FR-scaled.jpg 2048w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-5-COV-FR-600x311.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-7362\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-7362\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Monitoring formaldehyde abatement over time <\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-7362\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-7362\"><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-10969\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-formaldehyde-FR-1024x484.jpg\" alt=\"\" width=\"800\" height=\"378\" srcset=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-formaldehyde-FR-1024x484.jpg 1024w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-formaldehyde-FR-300x142.jpg 300w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-formaldehyde-FR-768x363.jpg 768w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-formaldehyde-FR-1536x726.jpg 1536w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-formaldehyde-FR-scaled.jpg 2048w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-abattement-formaldehyde-FR-600x284.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3192357 e-con-full e-flex e-con e-child\" data-id=\"3192357\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a9695cc e-con-full e-flex e-con e-child\" data-id=\"a9695cc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bdb623d elementor-widget elementor-widget-text-editor\" data-id=\"bdb623d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>When pollutants are eliminated by the purifier, certain degradation by-products may be formed, so it&#8217;s important to monitor their concentration over time too. The following compounds can be monitored. <\/p><ul><li aria-level=\"1\"><b>Degradation by-products that can be monitored :<\/b><\/li><\/ul><p>Aldehydes, Ketones, Volatile Organic Compounds (VOCs) through screening, Ozone (O<sub>3<\/sub>), Carbon Monoxide (CO), Nitrogen Oxides (NO and NO<sub>2<\/sub>)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9a21458 e-con-full e-flex e-con e-child\" data-id=\"9a21458\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ec83f91 elementor-widget elementor-widget-accordion\" data-id=\"ec83f91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2481\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2481\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Monitoring by-product formation over time<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2481\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2481\"><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10975 size-large\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-formation-sous-produits-FR-1-1024x445.jpg\" alt=\"\" width=\"800\" height=\"348\" srcset=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-formation-sous-produits-FR-1-1024x445.jpg 1024w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-formation-sous-produits-FR-1-300x130.jpg 300w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-formation-sous-produits-FR-1-768x334.jpg 768w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-formation-sous-produits-FR-1-1536x668.jpg 1536w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-formation-sous-produits-FR-1-scaled.jpg 2048w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/09\/Suivi-formation-sous-produits-FR-1-600x261.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cfc16e6 e-con-full e-flex e-con e-child\" data-id=\"cfc16e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fdc465e elementor-widget elementor-widget-spacer\" data-id=\"fdc465e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6060ad6 elementor-widget elementor-widget-heading\" data-id=\"6060ad6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Air pollution control tests tailored to your needs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8d914ba e-con-full e-flex e-con e-child\" data-id=\"8d914ba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-04e7287 e-con-full e-flex e-con e-child\" data-id=\"04e7287\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-90a5a0a elementor-widget elementor-widget-image\" data-id=\"90a5a0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"342\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/tests.jpg\" class=\"attachment-1536x1536 size-1536x1536 wp-image-2599\" alt=\"\" srcset=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/tests.jpg 512w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/tests-300x200.jpg 300w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4a23e68 e-con-full e-flex e-con e-child\" data-id=\"4a23e68\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-05c8c85 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"05c8c85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>TERA Environnement has a wide range of chambers at its disposal, enabling us to offer a tailor-made solution for your air pollution control testing needs:<\/p>\n<ul>\n<li aria-level=\"1\">Air purifier tests (refer to previous paragraphs)\n<\/li>\n<li aria-level=\"1\">Tests on depolluting materials: please do not hesitate to contact us&nbsp;<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-597f448 e-con-full e-flex e-con e-child\" data-id=\"597f448\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15bb5d3 elementor-widget elementor-widget-spacer\" data-id=\"15bb5d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fc7287d e-con-full e-flex e-con e-child\" data-id=\"fc7287d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1c38b77 e-flex e-con-boxed e-con e-child\" data-id=\"1c38b77\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8cff46d e-con-full e-flex e-con e-child\" data-id=\"8cff46d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-22262f6 elementor-widget elementor-widget-image\" data-id=\"22262f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"195\" src=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/ampoule-300x195.jpg\" class=\"attachment-medium size-medium wp-image-2509\" alt=\"\" srcset=\"https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/ampoule-300x195.jpg 300w, https:\/\/tera-environnement.com\/wp-content\/uploads\/2024\/01\/ampoule.jpg 395w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4827ddc e-con-full e-flex e-con e-child\" data-id=\"4827ddc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c92d1e elementor-widget elementor-widget-spacer\" data-id=\"8c92d1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb8b672 elementor-widget elementor-widget-text-editor\" data-id=\"fb8b672\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Since every customer wants measurements tailored to their needs and\/or priorities, TERA Environnement offers you a tailor-made service for testing your purifiers.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef2a698 elementor-widget elementor-widget-spacer\" data-id=\"ef2a698\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3896c42 e-flex e-con-boxed e-con e-child\" data-id=\"3896c42\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c38106 buton elementor-widget elementor-widget-button\" data-id=\"2c38106\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"mailto:commercial@tera-environnement.com%20\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Quote request<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7dc45f3 e-flex e-con-boxed e-con e-child\" data-id=\"7dc45f3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7b0207e e-con-full e-flex e-con e-child\" data-id=\"7b0207e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9af3c5b elementor-widget elementor-widget-spacer\" data-id=\"9af3c5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div 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The performance of an air purifier depends on a number of factors, such as the initial air quality, the size of the room, its homogenization capacity and its air treatment flow rate. Performance is also intrinsic to the device and its operating mode (filtration or adsorption system, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":7043,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-7013","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tests performance \u00e9purateurs abattement chimique<\/title>\n<meta name=\"description\" content=\"TERA Environnement can help you with evaluating the performance of a purifier in terms of chemical pollutant abatement.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tera-environnement.com\/en\/contamination-control\/purifiers\/\" 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