{"id":4609,"date":"2011-10-13T13:39:27","date_gmt":"2011-10-13T13:39:27","guid":{"rendered":"http:\/\/www.filtersfast.com\/blog\/?p=4609"},"modified":"2021-05-03T14:06:44","modified_gmt":"2021-05-03T18:06:44","slug":"which-air-filter-merv-rating-is-recommended-for-allergies","status":"publish","type":"post","link":"https:\/\/blog.filtersfast.com\/blog\/which-air-filter-merv-rating-is-recommended-for-allergies\/","title":{"rendered":"Which Air Filter MERV Rating is Recommended for Allergies?"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"https:\/\/www.filtersfast.com\/Air-Filters-Purifiers-cat.asp\">Air filters<\/a> remove airborne allergens and pollutants such as dust, mold, pollen, pet dander and bacteria from your indoor air. There is a vast array of <a href=\"https:\/\/www.filtersfast.com\/Air-Filters-Purifiers-cat.asp\">furnace filters<\/a> with different levels of measurement for determining the concentration of different particle sizes, usually by weight or count. This measurement of performance for <a href=\"https:\/\/www.filtersfast.com\/Air-Filters-Purifiers-cat.asp\">AC filters<\/a> is called Minimum Efficiency Reporting Value (or a MERV rating). MERV ratings come from <a href=\"https:\/\/www.ashrae.org\/File%20Library\/Technical%20Resources\/COVID-19\/52_2_2017_COVID-19_20200401.pdf\">ANSI\/ASHRAE Standard 52.2: Method of Testing General Ventilation Air Cleaning Devices for Removal Efficiency by Particle Size.<\/a> To learn more about MERV Ratings check out our <a href=\"https:\/\/blog.filtersfast.com\/blog\/what-does-merv-mean\/\">What Does MERV Mean blog post<\/a> on <a href=\"https:\/\/blog.filtersfast.com\/blog\/\">The Filtered Files<\/a>.<\/p>\n<p style=\"text-align: center;\"><a rel=\"nofollow\" class=\"ffbutton\" href=\"https:\/\/www.filtersfast.com\/Air-Filters-Purifiers-cat.asp\">Order Air Filters<\/a><\/p>\n<p style=\"text-align: justify;\">ANSI, the <a href=\"https:\/\/www.ansi.org\/\">American National Standards Institute<\/a>, accredits and ensures that the characteristics and performance of products are consistent with terms, definitions and testing of products. ASHRAE, the <a href=\"https:\/\/www.ashrae.org\/\">American Society of Heating, Refrigerating and Air-Conditioning Engineers<\/a>, develops standards for its members and other professionals involved with refrigeration processes and the maintenance and design of indoor environments.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-22407 aligncenter\" src=\"https:\/\/blog.filtersfast.com\/blog\/wp-content\/uploads\/2021\/01\/iStock-178384618.jpg\" alt=\"man changing air filter in ceiling\" width=\"655\" height=\"533\" srcset=\"https:\/\/blog.filtersfast.com\/blog\/wp-content\/uploads\/2021\/01\/iStock-178384618.jpg 655w, https:\/\/blog.filtersfast.com\/blog\/wp-content\/uploads\/2021\/01\/iStock-178384618-369x300.jpg 369w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/p>\n<p style=\"text-align: justify;\">\u00a0A <a href=\"https:\/\/blog.filtersfast.com\/blog\/which-merv-rating-should-i-choose\/\">MERV rating<\/a> is based on three composite, average removal efficiency points for particles. Categories range from 1 (very low) to 16 (very high). The higher the rating, the more efficient your <a href=\"https:\/\/www.filtersfast.com\/Air-Filters-Purifiers-cat.asp\">air filter<\/a> will help to reduce indoor airborne allergens, pollutants and contaminants.<\/p>\n<p style=\"text-align: justify;\"><strong>MERV 1 to 4<\/strong> furnace air filters provide minimal filtration. These types of filters have to be replaced quite frequently and are typically disposable fiberglass or synthetic panel filters within a cardboard frame. These filters capture up to 80% of airborne particles as small as 10 microns.<\/p>\n<p style=\"text-align: justify;\"><strong>MERV 5 to 8<\/strong> furnace air filters are good for capturing dust and mold spores. These filters have to be replaced, depending on usage, every 3 months. <a href=\"https:\/\/www.filtersfast.com\/Filters-Fast-MERV-8-6pack-Filters.asp\">MERV 8 replacement air filters<\/a> will reduce pollen, pet dander, dust and other contaminants as small as 3.0 microns.<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-20598 aligncenter\" src=\"https:\/\/blog.filtersfast.com\/blog\/wp-content\/uploads\/2020\/01\/Merv-InfographicV2.jpg\" alt=\"FiltersFast MERV ratings\" width=\"1000\" height=\"619\" srcset=\"https:\/\/blog.filtersfast.com\/blog\/wp-content\/uploads\/2020\/01\/Merv-InfographicV2.jpg 1000w, https:\/\/blog.filtersfast.com\/blog\/wp-content\/uploads\/2020\/01\/Merv-InfographicV2-300x186.jpg 300w, https:\/\/blog.filtersfast.com\/blog\/wp-content\/uploads\/2020\/01\/Merv-InfographicV2-768x475.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>MERV 9 to 12<\/strong> furnace air filters capture up to 95% of airborne particles and contaminants like pollen, dust mites and mold spores, as small as 1.0 microns. These filters come in a deep pleated, boxed media or bag filters, which are some of the most efficient filters used in homes and commercial buildings.<\/p>\n<p style=\"text-align: justify;\"><strong>MERV 13 to 16<\/strong> furnace air filters will trap up to 98% of airborne allergens and pollutants such as bacteria, tobacco smoke, cooking oil and droplet nuclei, as small as 0.3 microns. Filtration should be applied to process both return and outside air that is delivered as supply air.<\/p>\n<p style=\"text-align: center;\"><a rel=\"nofollow\" class=\"ffbutton\" href=\"https:\/\/www.filtersfast.com\/Filters-Fast-Air-cat.asp\">Order Furnace Filters<\/a><\/p>\n<p style=\"text-align: justify;\">Finding the <a href=\"https:\/\/www.filtersfast.com\/Filters-Fast-Air-cat.asp\">best-rated air filter<\/a> for your particular need or application will help to keep your air clean and fresh. Don\u2019t forget to change your air filter as recommended and especially when you change your clocks to Standard Time or Daylight Savings Time.<\/p>\n<p style=\"text-align: justify;\">Wish there was an easier way to remember to change your AC filter? Join our <a href=\"https:\/\/www.filtersfast.com\/auto-delivery.asp\">Home Filter Club<\/a> furnace filter subscription service! Find the filter you need, select the frequency you&#8217;d like to have it delivered at and change your filter when it arrives. It&#8217;s that easy!<\/p>\n<p><strong>Need help figuring out which furnace filter you need? Let us know in the comments, we&#8217;re happy to help!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Air filters remove airborne allergens and pollutants such as dust, mold, pollen, pet dander and bacteria from your indoor air. There is a vast array of furnace filters with different levels of measurement for determining the concentration of different particle sizes, usually by weight or count. This measurement of performance for AC filters is called [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":19911,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[3458,1929],"tags":[216,1575,2132,2130,63,2127,2128,2124,2125,104,660,2123,2126,2131,2129],"ppma_author":[86200],"class_list":{"0":"post-4609","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-homeowners","8":"category-water-education","9":"tag-air-filters","10":"tag-air-filtration","11":"tag-air-filtration-measurement","12":"tag-airborne-contaminants","13":"tag-allergens","14":"tag-american-national-standards-institute","15":"tag-american-society-of-heating","16":"tag-ansi","17":"tag-ashrae","18":"tag-indoor-air-quality","19":"tag-merv","20":"tag-merv-ratings","21":"tag-minimum-efficiency-reporting-value","22":"tag-particles-in-the-air","23":"tag-refrigerating-and-air-conditioning-engineers","24":"entry"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Which Air Filter MERV Rating is Recommended for Allergies? - The Filtered Files - Filters Fast - Your #1 Resource for Air and Water Filtration Related Information<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.filtersfast.com\/blog\/which-air-filter-merv-rating-is-recommended-for-allergies\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which Air Filter MERV Rating is Recommended for Allergies?\" \/>\n<meta property=\"og:description\" content=\"Air filters remove airborne allergens and pollutants such as dust, mold, pollen, pet dander and bacteria from your indoor air. There is a vast array of furnace filters with different levels of measurement for determining the concentration of different particle sizes, usually by weight or count. This measurement of performance for AC filters is called [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.filtersfast.com\/blog\/which-air-filter-merv-rating-is-recommended-for-allergies\/\" \/>\n<meta property=\"og:site_name\" content=\"The Filtered Files - Filters Fast - Your #1 Resource for Air and Water Filtration Related Information\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/pages\/Filters-Fast\/75640266659\" \/>\n<meta property=\"article:published_time\" content=\"2011-10-13T13:39:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-05-03T18:06:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.filtersfast.com\/blog\/wp-content\/uploads\/2018\/12\/iStock-955812978.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"836\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Kym\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@FiltersFast\" \/>\n<meta name=\"twitter:site\" content=\"@FiltersFast\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kym\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blog.filtersfast.com\\\/blog\\\/which-air-filter-merv-rating-is-recommended-for-allergies\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.filtersfast.com\\\/blog\\\/which-air-filter-merv-rating-is-recommended-for-allergies\\\/\"},\"author\":{\"name\":\"Kym\",\"@id\":\"https:\\\/\\\/blog.filtersfast.com\\\/blog\\\/#\\\/schema\\\/person\\\/4749beb9dc797539820206a56fdb859c\"},\"headline\":\"Which Air Filter MERV Rating is Recommended for Allergies?\",\"datePublished\":\"2011-10-13T13:39:27+00:00\",\"dateModified\":\"2021-05-03T18:06:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blog.filtersfast.com\\\/blog\\\/which-air-filter-merv-rating-is-recommended-for-allergies\\\/\"},\"wordCount\":507,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/blog.filtersfast.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.filtersfast.com\\\/blog\\\/which-air-filter-merv-rating-is-recommended-for-allergies\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.filtersfast.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/12\\\/iStock-955812978.jpg\",\"keywords\":[\"air filters\",\"air filtration\",\"Air Filtration Measurement\",\"Airborne Contaminants\",\"allergens\",\"American National Standards Institute\",\"American Society of Heating\",\"ANSI\",\"ASHRAE\",\"indoor air quality\",\"MERV\",\"MERV Ratings\",\"Minimum Efficiency Reporting Value\",\"Particles in the Air\",\"Refrigerating and Air-Conditioning Engineers\"],\"articleSection\":[\"Homeowners\",\"Water Education\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blog.filtersfast.com\\\/blog\\\/which-air-filter-merv-rating-is-recommended-for-allergies\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blog.filtersfast.com\\\/blog\\\/which-air-filter-merv-rating-is-recommended-for-allergies\\\/\",\"url\":\"https:\\\/\\\/blog.filtersfast.com\\\/blog\\\/which-air-filter-merv-rating-is-recommended-for-allergies\\\/\",\"name\":\"Which Air Filter MERV Rating is Recommended for Allergies? 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