{"id":25038,"date":"2024-05-20T20:00:06","date_gmt":"2024-05-20T12:00:06","guid":{"rendered":"https:\/\/smartairfilters.com\/?p=25038"},"modified":"2024-05-29T11:27:53","modified_gmt":"2024-05-29T03:27:53","slug":"air-purifiers-with-built-in-air-quality-monitors-bad","status":"publish","type":"post","link":"https:\/\/smartairfilters.com\/en\/blog\/air-purifiers-with-built-in-air-quality-monitors-bad\/","title":{"rendered":"Why Air Purifiers With Built-in Air Quality Monitors Are a Bad Idea"},"content":{"rendered":"<p>Many air purifiers on the market include built-in air quality monitors to help users get a picture of their air quality. Unfortunately, there are a variety of issues with these built-in sensors, which is why we recommend using a stand-alone, portable air quality monitor. <\/p>\n\n\n\n<p>Apart from these issues, adding these sensors increases the cost of the purifier, which is another reason we at Smart Air do not include a built-in sensor in our air purifiers.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Air Purifiers With Air Quality Monitors: 5 Issues<\/h2>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">1. Inaccurate, Low-Quality Sensors<\/h3>\n\n\n\n<p>In general, there are a lot of inaccurate air quality monitors on the market. This is likely even more true with built-in monitors since the sensor is not the main feature of the purifier and they want to reduce costs. Smart Air&#8217;s in-house tests of one of the most popular built-in air quality monitors support this. The <a href=\"https:\/\/smartairfilters.com\/en\/blog\/xiaomi-particle-counter-inaccurate-not-control-purifier\/\">Xiaomi air purifier&#8217;s built-in air quality monitor<\/a> was showing readings 80% lower than actual air quality levels.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"2999\" height=\"1687\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/12\/Max-Deviation-Picture-EN.png\" alt=\"\" class=\"wp-image-5193\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/12\/Max-Deviation-Picture-EN.png 2999w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/12\/Max-Deviation-Picture-EN-300x169.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/12\/Max-Deviation-Picture-EN-768x432.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2017\/12\/Max-Deviation-Picture-EN-1024x576.png 1024w\" sizes=\"(max-width: 2999px) 100vw, 2999px\" \/><\/figure><\/div>\n\n\n<p>We have seen a complaint from an Amazon user pointing out that the Levoit built-in sensor is inaccurate.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"966\" height=\"599\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/10\/Levoit-inaccurate-AQ-index-amazon-review.png\" alt=\"Levoit inaccurate AQI sensor\" class=\"wp-image-27848\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/10\/Levoit-inaccurate-AQ-index-amazon-review.png 966w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/10\/Levoit-inaccurate-AQ-index-amazon-review-600x372.png 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/10\/Levoit-inaccurate-AQ-index-amazon-review-300x186.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/10\/Levoit-inaccurate-AQ-index-amazon-review-768x476.png 768w\" sizes=\"(max-width: 966px) 100vw, 966px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">2. Only Measures Air Close to Purifier<\/h3>\n\n\n\n<p>A built-in monitor only measures air next to the air purifier, often which has just been cleaned. This doesn&#8217;t necessarily give a good representation of the air in the room. An air purifier that is too weak to clean a room may still have cleaner air near the purifier. <\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"776\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/12\/image.png\" alt=\"\" class=\"wp-image-25189\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/12\/image.png 1000w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/12\/image-600x466.png 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/12\/image-300x233.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/12\/image-768x596.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">On the other hand, <a href=\"https:\/\/smartairfilters.com\/en\/blog\/how-accurate-are-qingping-qp-pm2-5-air-quality-monitors\/\">portable monitors<\/a> (shown above) do not have this limitation.<\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">Xiaomi 4 Max Air purifier in Pilates Classroom<\/h3>\n\n\n\n<p>The Smart Air team did a simple test with the Xiaomi 4Max. With the window open (72 micrograms outside) and the indoor purifier turned on, the built-in air quality monitor of the Xiaomi showed 1 microgram, while the <a href=\"https:\/\/smartairfilters.com\/en\/product\/qp-lite-air-quality-monitor-qingping\/\">QP Lite Air Quality Monitor<\/a> showed 48 micrograms. The difference is 48 times, indicating that the Xiaomi 4Max&#8217;s built-in monitor cannot accurately reflect the actual air quality in the room.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1920\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/xiaomi-mi4-2-scaled.jpg\" alt=\"Xiaomi 4 Max built-in air quality monitor is inaccurate.\" class=\"wp-image-31113\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/xiaomi-mi4-2-scaled.jpg 2560w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/xiaomi-mi4-2-600x450.jpg 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/xiaomi-mi4-2-1024x768.jpg 1024w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/xiaomi-mi4-2-300x225.jpg 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/xiaomi-mi4-2-768x576.jpg 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/xiaomi-mi4-2-1536x1152.jpg 1536w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/xiaomi-mi4-2-2048x1536.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">3. Only Measure PM2.5<\/h3>\n\n\n\n<p>Most built-in air monitors only measure PM2.5, such as the Levoit Core\u00ae 400S Smart Air Purifier. Just because of PM.2.5 levels are low does not mean the air is safe. VOCs and CO2 levels can also cause serious harm. Stand-alone monitors such as the QP Pro (<a href=\"https:\/\/smartairfilters.com\/en\/blog\/how-accurate-are-qingping-qp-pm2-5-air-quality-monitors\/\">QP Pro review here<\/a>) can monitor all of these levels.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/10\/levoit-air-purifier-monitor.jpg\" alt=\"\" class=\"wp-image-27836\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/10\/levoit-air-purifier-monitor.jpg 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2023\/10\/levoit-air-purifier-monitor-300x225.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/QP_CO2-2-scaled.jpeg\" alt=\"\" class=\"wp-image-23682\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/QP_CO2-2-scaled.jpeg 2560w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/QP_CO2-2-600x337.jpeg 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/QP_CO2-2-1024x576.jpeg 1024w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/QP_CO2-2-300x169.jpeg 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/QP_CO2-2-768x432.jpeg 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/QP_CO2-2-1536x864.jpeg 1536w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2022\/06\/QP_CO2-2-2048x1152.jpeg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption class=\"wp-element-caption\">Negative health effects of high CO2<\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">4. Not Portable<\/h3>\n\n\n\n<p>How is the air quality in my kitchen? What about at my kid&#8217;s school? A stand-alone air quality monitor gives you a full picture of the air quality wherever you go. <\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"637\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/11\/Blast-Mini-Office-Working-Environment-AirVisual-air-quality-Monitor-s.jpg\" alt=\"Blast Mini HEPA filter air purifier in office for protection against COVID coronavirus\" class=\"wp-image-12617\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/11\/Blast-Mini-Office-Working-Environment-AirVisual-air-quality-Monitor-s.jpg 1000w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/11\/Blast-Mini-Office-Working-Environment-AirVisual-air-quality-Monitor-s-600x382.jpg 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/11\/Blast-Mini-Office-Working-Environment-AirVisual-air-quality-Monitor-s-300x191.jpg 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2020\/11\/Blast-Mini-Office-Working-Environment-AirVisual-air-quality-Monitor-s-768x489.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading has-text-align-center\">5. Inflates the Air Purifier Price<\/h3>\n\n\n\n<p>Adding an air quality sensor increases the cost of the air purifier. Considering the above negatives, why pay for this &#8220;feature&#8221;?<\/p>\n\n\n<div class='bottom-line'><div class='bottom-line-top'>Bottom Line<\/div><div class='bottom-line-title'>Bottom Line: Why you should not use an air purifier with a built-in air quality monitor&lt;span&gt;<\/div><div class='bottom-line-content'><\/span><br \/>\n<span>Considering the above 5 negatives of air purifiers with built-in air quality monitors, we recommend using a data-backed stand-alone air quality monitor. We ran tests on a variety of air quality monitors on the market, and recommend the QP air quality monitor for its <a href=\"https:\/\/smartairfilters.com\/en\/blog\/how-accurate-are-qingping-qp-pm2-5-air-quality-monitors\/\">accuracy<\/a> and features. We recently added the QP monitors to our <a href=\"https:\/\/smartairfilters.com\/en\/shop\/\">clean air shop <\/a>. <\/div><div class='bottom-line-last'>Smart Air<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">Bonus: The QP Air Quality Monitors<\/h2>\n\n\n\n<p>Since publishing this article, Smart Air has tested a new set of air quality monitors: The\u00a0<a href=\"https:\/\/smartairfilters.com\/en\/product\/qp-lite-air-quality-monitor-qingping\/\">QP Lite<\/a>\u00a0and\u00a0<a href=\"https:\/\/smartairfilters.com\/en\/product\/qp-pro-plus-air-quality-monitor\/\">QP Pro+<\/a>. After\u00a0<a href=\"https:\/\/smartairfilters.com\/en\/blog\/how-accurate-are-qingping-qp-pm2-5-air-quality-monitors\/\">testing<\/a>\u00a0out the monitors, we were impressed with their accuracy and functionality. We have replaced the Laser Egg on our\u00a0<a href=\"https:\/\/smartairfilters.com\/en\/shop\/\">Clean Air Shop<\/a>, with the QP monitors.\u00a0<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/smartairfilters.com\/en\/product\/qp-pro-plus-air-quality-monitor\/\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1403\" src=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/image-55.png\" alt=\"\" class=\"wp-image-31418\" srcset=\"https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/image-55.png 2560w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/image-55-600x329.png 600w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/image-55-1024x561.png 1024w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/image-55-300x164.png 300w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/image-55-768x421.png 768w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/image-55-1536x842.png 1536w, https:\/\/smartairfilters.com\/wordpress\/wp-content\/uploads\/2024\/05\/image-55-2048x1122.png 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/a><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>Many air purifiers on the market include built-in air quality monitors to help users get a picture of their air quality. Unfortunately, there are a variety of issues with these built-in sensors, which is why we recommend using a stand-alone, portable air quality monitor. Apart from these issues, adding these &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Why Air Purifiers With Built-in Air Quality Monitors Are a Bad Idea\" class=\"read-more button\" href=\"https:\/\/smartairfilters.com\/en\/blog\/air-purifiers-with-built-in-air-quality-monitors-bad\/#more-25038\" aria-label=\"Read more about Why Air Purifiers With Built-in Air Quality Monitors Are a Bad Idea\">Read more<\/a><\/p>\n","protected":false},"author":10915,"featured_media":31117,"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":"16318,16229,18686,22029,22554,26787","_relevanssi_noindex_reason":"","footnotes":""},"categories":[17,190,452,169],"tags":[283,278,588,74],"class_list":["post-25038","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-pollution","category-air-purifiers","category-air-quality","category-air-quality-monitors","tag-air-purifier","tag-air-quality","tag-air-quality-monitor","tag-pm2-5","resize-featured-image"],"acf":[],"_links":{"self":[{"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts\/25038","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\/10915"}],"replies":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/comments?post=25038"}],"version-history":[{"count":18,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts\/25038\/revisions"}],"predecessor-version":[{"id":31428,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/posts\/25038\/revisions\/31428"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/media\/31117"}],"wp:attachment":[{"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/media?parent=25038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/categories?post=25038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smartairfilters.com\/en\/wp-json\/wp\/v2\/tags?post=25038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}