<div class='ui dimmer modals page' style='display: none;'><div id='helpie-password-modal' class='pauple_helpie ui modal small' style='display: none;'><div class='ui header'><i class='circular lock icon'></i> Password Protected</div><div class='item-content'><br /><label for='password_check'>Enter Password : </label><p><input type='password' id='password_check' name='password_check' class='password' value='' required></p></div><div class='actions'><div class='ui black deny button'>Nope</div><div class='ui positive right labeled icon button'>Yep, that's right!<i class='checkmark icon'></i></div></div><div class='clear'></div></div></div>{"id":4159,"date":"2020-02-20T02:45:10","date_gmt":"2020-02-20T02:45:10","guid":{"rendered":"https:\/\/smartairfilters.com\/learn\/smart-air-knowledge-base\/how-often-does-the-diys-hepa-filter-need-to-be-replaced\/"},"modified":"2022-02-07T17:02:19","modified_gmt":"2022-02-07T09:02:19","slug":"how-often-does-the-diys-hepa-filter-need-to-be-replaced","status":"publish","type":"pauple_helpie","link":"https:\/\/smartairfilters.com\/learn\/smart-air-knowledge-base\/how-often-does-the-diys-hepa-filter-need-to-be-replaced\/","title":{"rendered":"How Often Does the DIY&#8217;s HEPA Filter Need to Be Replaced?"},"content":{"rendered":"<div class='breadcrumbs pauple_helpie_breadcrumbs'><a class='mainpage-link' href='https:\/\/smartairfilters.com\/learn\/'>Knowledge Base<\/a> <span class='helpiekb_separator'> &nbsp;&nbsp; <i class='fa fa-angle-right' aria-hidden='true'><\/i>&nbsp;&nbsp;<\/span><a class='mainpage-link' href='https:\/\/smartairfilters.com\/learn\/cat\/smart-air-purifiers\/'>Smart Air Purifiers<\/a> <span class='helpiekb_separator'> &nbsp;&nbsp; <i class='fa fa-angle-right' aria-hidden='true'><\/i>&nbsp;&nbsp;<\/span><a class='mainpage-link' href='https:\/\/smartairfilters.com\/learn\/cat\/diy-air-purifier\/'>DIY Air Purifier<\/a> <span class='helpiekb_separator'> &nbsp;&nbsp; <i class='fa fa-angle-right' aria-hidden='true'><\/i>&nbsp;&nbsp;<\/span><a class='mainpage-link' href='https:\/\/smartairfilters.com\/learn\/smart-air-knowledge-base\/how-often-does-the-diys-hepa-filter-need-to-be-replaced\/'>How Often Does the DIY's HEPA Filter Need to Be Replaced?<\/a> <\/div>\n<p>Filter replacement is calculated based on the time of use. According to our tests in Beijing, the DIY HEPA filter can last for about 1000 hours. If you switch on 8 hours the DIY everyday, seven days a week, you need replace the filter every three months. To find just how often you should change your HEPA filter where you use it, check out our <a href=\"https:\/\/smartairfilters.com\/en\/when-change-hepa-filter\/\">HEPA filter lifespan calculator<\/a>.<\/p>\n\n\n\n<p><a href=\"https:\/\/smartairfilters.com\/en\/product\/hepa-filter\/\">Learn more about our range of simple, no-nonsense DIY&#8217;S HEPA filters here \u00bb<\/a><\/p>\n<div class='pauple-helpie-module article-voting'><span class='label'>Was this article useful?<\/span><span data-post-id='4159' data-user-id='0' class='icon-tray'><span  data-vote='thumbs up outline' class=' voting-icon thumbs up outline '><i data-content='thumbs up outline' class='thumbs up outline outline icon' aria-hidden='true'><\/i><count>1<\/count><\/span><span  data-vote='thumbs down outline' class=' voting-icon thumbs down outline '><i data-content='thumbs down outline' class='thumbs down outline outline icon' aria-hidden='true'><\/i><count>0<\/count><\/span><\/span><\/div><div style='clear:both;'><\/div>","protected":false},"excerpt":{"rendered":"<p>Knowledge Base &nbsp;&nbsp; &nbsp;&nbsp;Smart Air Purifiers &nbsp;&nbsp; &nbsp;&nbsp;DIY Air Purifier &nbsp;&nbsp; &nbsp;&nbsp;How Often Does the DIY&#8217;s HEPA Filter Need to Be Replaced? Filter replacement is calculated based on the time of use. According to our tests in Beijing, the DIY HEPA filter can last for about 1000 hours. If you &#8230; <a title=\"How Often Does the DIY&#8217;s HEPA Filter Need to Be Replaced?\" class=\"read-more\" href=\"https:\/\/smartairfilters.com\/learn\/smart-air-knowledge-base\/how-often-does-the-diys-hepa-filter-need-to-be-replaced\/\" aria-label=\"Read more about How Often Does the DIY&#8217;s HEPA Filter Need to Be Replaced?\">Read more<\/a><\/p>\n","protected":false},"author":4824,"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","format":"standard","meta":{"_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":""},"helpdesk_category":[617],"helpie_tag":[390,391,186,262,75,393,389,350,392],"helpie_add_tag":[],"helpie_up_tag":[],"class_list":["post-4159","pauple_helpie","type-pauple_helpie","status-publish","format-standard","hentry","helpdesk_category-diy-air-purifier","helpie_tag-changed","helpie_tag-cleaned","helpie_tag-diy","helpie_tag-filter","helpie_tag-hepa","helpie_tag-how-often","helpie_tag-replaced","helpie_tag-time","helpie_tag-when"],"_links":{"self":[{"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/pauple_helpie\/4159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/pauple_helpie"}],"about":[{"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/types\/pauple_helpie"}],"author":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/users\/4824"}],"replies":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/comments?post=4159"}],"version-history":[{"count":5,"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/pauple_helpie\/4159\/revisions"}],"predecessor-version":[{"id":5755,"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/pauple_helpie\/4159\/revisions\/5755"}],"wp:attachment":[{"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/media?parent=4159"}],"wp:term":[{"taxonomy":"helpdesk_category","embeddable":true,"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/helpdesk_category?post=4159"},{"taxonomy":"helpie_tag","embeddable":true,"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/helpie_tag?post=4159"},{"taxonomy":"helpie_add_tag","embeddable":true,"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/helpie_add_tag?post=4159"},{"taxonomy":"helpie_up_tag","embeddable":true,"href":"https:\/\/smartairfilters.com\/learn\/wp-json\/wp\/v2\/helpie_up_tag?post=4159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}