{"id":7683,"date":"2019-03-28T10:30:19","date_gmt":"2019-03-28T02:30:19","guid":{"rendered":"https:\/\/smartairfilters.com\/?p=7683"},"modified":"2021-11-04T12:32:35","modified_gmt":"2021-11-04T04:32:35","slug":"how-to-get-the-most-out-of-your-purifier","status":"publish","type":"post","link":"https:\/\/smartairfilters.com\/en\/blog\/how-to-get-the-most-out-of-your-purifier\/","title":{"rendered":"The Best Way to Use Your Air Purifier &#8211; Pro Tips"},"content":{"rendered":"<p>If buying an air purifier is the first step to breathing clean air, then the second step is knowing the best way to use the air purifier! Here are the 4 most important things to know about how to use an air purifier, from where to place your air purifier, to when to turn it on. All this\u2014based on data, not intuition.<\/p>\n\n\n\n<h3 class=\"gb-headline gb-headline-537860dd gb-headline-text\">1. Note Down The Date of Purchase<\/h3>\n\n\n\n<p>HEPA filters have a lifespan. And unfortunately, the best way to judge when to replace filters is by the date. When I first started testing purifiers, I thought I\u2019d be able to judge based on the color of the HEPA. However, the data showed that&nbsp;<a href=\"https:\/\/smartairfilters.com\/en\/blog\/hepa-longevity-test-day-200\/\">the HEPA remained effective long after it had turned black<\/a>. Color is an unreliable indicator of when to replace a filter.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" width=\"2999\" height=\"2249\" src=\"\/wordpress\/wp-content\/uploads\/2019\/03\/1.-DIY-1.0-Longevity-Test-Graph-200-Days.png\" alt=\"the HEPA remained effective long after it had turned black\" class=\"wp-image-7684\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/1.-DIY-1.0-Longevity-Test-Graph-200-Days.png 2999w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/1.-DIY-1.0-Longevity-Test-Graph-200-Days-300x225.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/1.-DIY-1.0-Longevity-Test-Graph-200-Days-768x576.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/1.-DIY-1.0-Longevity-Test-Graph-200-Days-1024x768.png 1024w\" sizes=\"(max-width: 2999px) 100vw, 2999px\" \/><\/figure><\/div>\n\n\n\n<p>Although there\u2019s a bit of imprecision, at least it\u2019s easy to do and <a href=\"https:\/\/smartairfilters.com\/en\/blog\/how-long-do-hepa-filters-really-last\/\">backed by data<\/a>: Note down the date you first used the purifier and replace the filter after the specified number of months.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1798\" height=\"1054\" src=\"\/wordpress\/wp-content\/uploads\/2019\/03\/2.-lifespan.jpg\" alt=\"check the hepa lifespan in order to get the most out of purifier\" class=\"wp-image-7685\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/2.-lifespan.jpg 1798w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/2.-lifespan-300x176.jpg 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/2.-lifespan-768x450.jpg 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/2.-lifespan-1024x600.jpg 1024w\" sizes=\"(max-width: 1798px) 100vw, 1798px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"\/wordpress\/wp-content\/uploads\/2019\/03\/3.-Sticker-to-track-lifespan-En.jpg\" alt=\"note down the date of purchase to get the most out of purifier\" class=\"wp-image-7687\" \/><\/figure><\/div>\n\n\n\n<p>The numbers above are calculated assuming the purifier is on 8 hours a day. You can adjust the number of months based on the number of hours you use the purifier each day.<\/p>\n\n\n\n<h3 class=\"gb-headline gb-headline-578a6290 gb-headline-text\">2. Keeping Your Rooms Well-Sealed<\/h3>\n\n\n\n<p>One way to increase the effectiveness of your air purifier is to make sure the room is well sealed. The easiest way to improve your home\u2019s seal is to use insulation tape to plug up gaps around windows and doors.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"991\" height=\"346\" src=\"\/wordpress\/wp-content\/uploads\/2019\/03\/4.-Room-Sealing.png\" alt=\"keep the room well-sealed to get the most out of purifier\" class=\"wp-image-7688\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/4.-Room-Sealing.png 991w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/4.-Room-Sealing-300x105.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/4.-Room-Sealing-768x268.png 768w\" sizes=\"(max-width: 991px) 100vw, 991px\" \/><\/figure><\/div>\n\n\n\n<h4 class=\"gb-headline gb-headline-8db1fd42 gb-headline-text\">The Downside of A Well-Sealed Room<\/h4>\n\n\n\n<p>However, there is a cost. The better sealed our homes are, the more the CO2 we breathe out will build up. That\u2019s not a big deal if there aren\u2019t many people in the room, but if there are several people in the room, <span><a href=\"https:\/\/www.epa.gov\/sites\/production\/files\/2014-08\/documents\/base_3c2o2.pdf\">CO2 can reach levels that will make people drowsy<\/a><\/span>.<\/p>\n\n\n\n<p>Some other pollutants coming from indoors will build up too. One example is formaldehyde coming from new furniture and flooring. Smart Air\u2019s real-world tests show that activated <span><a href=\"https:\/\/smartairfilters.com\/en\/blog\/can-activated-carbon-remove-formaldehyde-vocs\/\">carbon filters will reduce formaldehyde<\/a><\/span> and <span><a href=\"https:\/\/smartairfilters.com\/en\/blog\/does-carbon-really-work\/\">other VOCs<\/a><\/span>.<\/p>\n\n\n\n<p>If you want fresh air, our tests have found it <span><a href=\"https:\/\/smartairfilters.com\/en\/blog\/purifiers-useless-windows-opened\/\">still possible for purifiers to clean the air<\/a><\/span><span> when a window is open<\/span>. Of course, with a window open or a poorly sealed room, you would need to use a stronger purifier and replace the HEPA sooner.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"\/wordpress\/wp-content\/uploads\/2019\/03\/5.-Window-Open-versus-Closed-Minute-Test.jpg\" alt=\"particles in room: windows opened vs. window closed\" class=\"wp-image-7689\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/5.-Window-Open-versus-Closed-Minute-Test.jpg 1280w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/5.-Window-Open-versus-Closed-Minute-Test-300x169.jpg 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/5.-Window-Open-versus-Closed-Minute-Test-768x432.jpg 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/5.-Window-Open-versus-Closed-Minute-Test-1024x576.jpg 1024w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"gb-headline gb-headline-2bb26821 gb-headline-text\">3. The Best Way to Place Your Purifier<\/h3>\n\n\n\n<p>Many people place their purifiers against the wall because it\u2019s out of the way and looks nice. But that&#8217;s not best place for them. We tested it, and found the <a href=\"https:\/\/smartairfilters.com\/en\/blog\/where-best-place-put-air-purifier-in-room\/\">best place to put an air purifier is at least 10cm from the wall<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"940\" height=\"494\" src=\"\/wordpress\/wp-content\/uploads\/2019\/03\/6.-purifier-against-wall.jpg\" alt=\"placing your purifier against the wall does not get the most out of it\" class=\"wp-image-7690\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/6.-purifier-against-wall.jpg 940w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/6.-purifier-against-wall-300x158.jpg 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/6.-purifier-against-wall-768x404.jpg 768w\" sizes=\"(max-width: 940px) 100vw, 940px\" \/><\/figure><\/div>\n\n\n<div class='bottom-line'><div class='bottom-line-top'>Bottom Line<\/div><div class='bottom-line-title'>Bottom Line<\/div><div class='bottom-line-content'>For maximum performance, you should place your purifier at least 10 cm away from the wall. However, even just 4 cm away from the wall (about the length of a pen cap) will give close to top performance. <\/div><div class='bottom-line-last'>Smart Air<\/div><\/div>\n\n\n\n<p class=\"has-text-align-center\">Learn more: <a href=\"https:\/\/smartairfilters.com\/en\/blog\/where-best-place-put-air-purifier-in-room\/\">How best to position your air purifier \u00bb<\/a><\/p>\n\n\n\n<h3 class=\"gb-headline gb-headline-d7188ee5 gb-headline-text\">4. You don\u2019t have to run your purifier all day<\/h3>\n\n\n\n<p>Some purifier companies suggest running the purifier 24 hours a day, even if you\u2019re not at home.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"350\" src=\"\/wordpress\/wp-content\/uploads\/2019\/03\/11.-Run-purifier-all-day.png\" alt=\"when should I run my air purifier\" class=\"wp-image-7699\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/11.-Run-purifier-all-day.png 1500w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/11.-Run-purifier-all-day-300x70.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/11.-Run-purifier-all-day-768x179.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/11.-Run-purifier-all-day-1024x239.png 1024w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><\/figure><\/div>\n\n\n\n<p>Smart Air\u2019s tests in real-world homes found that purifiers like <span><a href=\"https:\/\/smartairfilters.com\/en\/blog\/do-you-have-to-run-your-purifier-all-day\/\">the DIY Cannon can reduce particulate by 80%<\/a><\/span> in a 13.5m<sup>2<\/sup> Beijing room in just 20 minutes. This means you don\u2019t have to waste the energy or HEPA lifespan when you\u2019re not at home.<\/p>\n\n\n\n<h4 class=\"gb-headline gb-headline-403ca5f8 gb-headline-text\">Can I Turn My Purifier Off at Night then? <\/h4>\n\n\n\n<p>The flipside is that we have to keep purifiers on at night. Some people have the intuition that if the purifier cleans the air, they can turn it off, keep the windows closed, and the air will stay clean all night. However, we tested this by turning a purifier off in a real Beijing apartment and testing how long it took for the air to get polluted again.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"2999\" height=\"2249\" src=\"\/wordpress\/wp-content\/uploads\/2019\/03\/12.-Need-to-run-purifier-all-day-6-Day-Average-EN.png\" alt=\"how long does it take for the room to get dirty again\" class=\"wp-image-7700\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/12.-Need-to-run-purifier-all-day-6-Day-Average-EN.png 2999w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/12.-Need-to-run-purifier-all-day-6-Day-Average-EN-300x225.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/12.-Need-to-run-purifier-all-day-6-Day-Average-EN-768x576.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2019\/03\/12.-Need-to-run-purifier-all-day-6-Day-Average-EN-1024x768.png 1024w\" sizes=\"(max-width: 2999px) 100vw, 2999px\" \/><\/figure><\/div>\n\n\n\n<p>The data showed that <a href=\"https:\/\/smartairfilters.com\/en\/blog\/test-can-you-turn-off-your-purifier-when-you-sleep\/\">particulate levels returned to 50% of baseline pollution levels after just 15 minutes<\/a> and back up to 100% after 80 minutes. Thus, we need to run our purifiers all night. (Side note: that\u2019s also part of the reason <a href=\"https:\/\/smartairfilters.com\/en\/blog\/xiaomi-auto-mode-leaves-air-unsafe-86-hours\/\">auto modes like on the Xiaomi model frequently leave air at unsafe levels.<\/a>)<\/p>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\" \/>\n\n\n\n<p class=\"has-text-align-left\"><strong>How I Protect Myself<\/strong><\/p>\n\n\n\n<p>Smart Air is a&nbsp;<a href=\"https:\/\/smartairfilters.com\/en\/about\/b-corp\/\">certified B Corp<\/a>&nbsp;committed to combating the myths big companies use to inflate the price of clean air. Smart Air provides&nbsp;<a href=\"https:\/\/smartairfilters.com\/data\">empirically backed<\/a>,&nbsp;<a href=\"https:\/\/smartairfilters.com\/shop\">no-nonsense purifiers and masks<\/a>, that remove the same particles as the big companies for a fraction of the cost. Only corporations benefit when clean air is a luxury.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/smartairfilters.com\/product\/sqair-air-purifier\/\">Check out the Sqair!<\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><a href=\"https:\/\/smartairfilters.com\/product\/sqair-air-purifier\/\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"299\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/02\/Screen-Shot-2020-10-29-at-6.09.45-PM-600x299.png\" alt=\"Sqair Air Purifier\" class=\"wp-image-12465\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/02\/Screen-Shot-2020-10-29-at-6.09.45-PM-600x299.png 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/02\/Screen-Shot-2020-10-29-at-6.09.45-PM-1024x509.png 1024w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/02\/Screen-Shot-2020-10-29-at-6.09.45-PM-300x149.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/02\/Screen-Shot-2020-10-29-at-6.09.45-PM-768x382.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/02\/Screen-Shot-2020-10-29-at-6.09.45-PM-1536x764.png 1536w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/02\/Screen-Shot-2020-10-29-at-6.09.45-PM.png 2038w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>If buying an air purifier is the first step to breathing clean air, then the second step is knowing the best way to use the air purifier! Here are the 4 most important things to know about how to use an air purifier, from where to place your air purifier, &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"The Best Way to Use Your Air Purifier &#8211; Pro Tips\" class=\"read-more button\" href=\"https:\/\/smartairfilters.com\/en\/blog\/how-to-get-the-most-out-of-your-purifier\/#more-7683\" aria-label=\"Read more about The Best Way to Use Your Air Purifier &#8211; Pro Tips\">Read more<\/a><\/p>\n","protected":false},"author":4300,"featured_media":7687,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[190,169,259,264],"tags":[283,444,295,100],"class_list":["post-7683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-purifiers","category-air-quality-monitors","category-filters","category-indoor-air","tag-air-purifier","tag-hepa-filter","tag-indoor-air-quality","tag-particle-counter","resize-featured-image"],"acf":[],"_links":{"self":[{"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts\/7683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/users\/4300"}],"replies":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/comments?post=7683"}],"version-history":[{"count":17,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts\/7683\/revisions"}],"predecessor-version":[{"id":19557,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts\/7683\/revisions\/19557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/media\/7687"}],"wp:attachment":[{"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/media?parent=7683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/categories?post=7683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/tags?post=7683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}