{"id":16052,"date":"2026-01-06T12:15:49","date_gmt":"2026-01-06T20:15:49","guid":{"rendered":"https:\/\/www.cleanwaterstore.com\/blog\/?p=16052"},"modified":"2026-10-11T15:43:57","modified_gmt":"2026-10-11T22:43:57","slug":"honest-comparison-claims-pfas-removal","status":"publish","type":"post","link":"https:\/\/www.cleanwaterstore.com\/blog\/honest-comparison-claims-pfas-removal\/","title":{"rendered":"Honest comparison of competitor claims on PFAS removal"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-16055\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/blog-2-header-1024x729.jpg\" alt=\"PFAS Removal, Honest Comparison. Shows water molecules. \" width=\"660\" height=\"470\" data-id=\"16055\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/blog-2-header-1024x729.jpg 1024w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/blog-2-header-300x214.jpg 300w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/blog-2-header-768x547.jpg 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/blog-2-header-400x285.jpg 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/blog-2-header-500x356.jpg 500w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/blog-2-header-1536x1094.jpg 1536w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/blog-2-header.jpg 1700w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">When you look for a PFAS water filter, you\u2019re likely concerned about what\u2019s in your drinking water, and whether the filter you already have (or the one you\u2019re thinking about buying) will protect your family.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">PFAS, often called \u201cforever chemicals,\u201d don\u2019t break down easily. They\u2019ve been used in everything from nonstick pans to firefighting foam, and now they\u2019re showing up in tap water across the country. With more states requiring <a href=\"https:\/\/www.epa.gov\/sdwa\/and-polyfluoroalkyl-substances-pfas\">PFAS testing<\/a> and more news coverage about contamination, homeowners are looking to find solutions that protect their household, <a href=\"https:\/\/www.usgs.gov\/news\/national-news-release\/tap-water-study-detects-pfas-forever-chemicals-across-us\">especially in cities with higher PFAS.<\/a>\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">But here\u2019s the tricky part: not all water filters remove PFAS, even when the branding sounds good.\u00a0 PFAS test results and filter performance vary widely based on lab methods, water chemistry, system setup, and maintenance. It is important to rely on certified testing, not marketing language, when choosing a system.\u00a0<\/span><\/p>\n<p><b><i>This guide is meant for educational purposes and should not replace certified lab results or professional recommendations.<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">This guide breaks down which PFAS removal technologies actually work, which brands perform well in available testing, and how to choose a filter you can trust.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Do Water Filters Remove PFAS?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">The honest answer is that some do, and some don\u2019t.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">PFAS chemicals are difficult to remove, and performance varies based on several factors, including the type of filter technology, the quality of the filter media, how fast the water moves through the system, and specific water chemistry.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Right now, only three technologies are proven to reduce PFAS to meaningful levels: reverse osmosis (RO), granular activated carbon (GAC), and ion exchange. Each option has its own strengths and limitations, so the best choice depends on your home, your water quality, and whether you want to treat one faucet or your entire house.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-16058 size-large\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/filter-with-water-compressed-1024x682.jpg\" alt=\"A glass of water next to three water filter cartridges on kitchen counter. \" width=\"660\" height=\"440\" data-id=\"16058\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/filter-with-water-compressed-1024x682.jpg 1024w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/filter-with-water-compressed-300x200.jpg 300w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/filter-with-water-compressed-768x512.jpg 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/filter-with-water-compressed-400x267.jpg 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/filter-with-water-compressed-500x333.jpg 500w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/filter-with-water-compressed-1536x1024.jpg 1536w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/filter-with-water-compressed.jpg 1700w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/p>\n<h2><span style=\"font-weight: 400;\">How Do Different Filtration Systems Remove PFAS?<\/span><\/h2>\n<h3><span style=\"font-weight: 400;\">Reverse Osmosis (RO)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.cleanwaterstore.com\/under-sink-reverse-osmosis.html\">Reverse Osmosis (RO)<\/a> is the most consistently effective method for removing PFAS, reducing levels by up to 99%. It works by using a semi-permeable membrane that rejects contaminants at the molecular level, including many long-chain and short-chain PFAS compounds, which is why it delivers such reliable results. RO is an excellent choice when you want the highest level of PFAS reduction possible, when your PFAS levels are moderate to high, or when you only need filtered water at a single point of use like the kitchen. It\u2019s also highly effective at reducing a wide range of other chemicals, making it ideal for drinking and cooking water.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, RO does have limitations. Some of the systems produce wastewater during the filtration process, come with slower flow rates, and are typically installed under the sink or as a countertop unit rather than treating the whole house. RO may not be the best fit if you need filtration for every tap in your home or if your household has very low water pressure.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Granular Activated Carbon (GAC)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Granular Activated Carbon (GAC) filters <\/span><i><span style=\"font-weight: 400;\">can<\/span><\/i><span style=\"font-weight: 400;\"> remove PFAS, but results vary a lot. Carbon works like a sponge, PFAS chemicals stick to the surface, but how well it works depends on the carbon quality, your water chemistry, how long the water stays in the filter, and how old the filter is. Cheaper filters often don\u2019t work well because the water moves through too fast or the carbon isn\u2019t high quality.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">GAC filters are affordable and easy to find in pitchers, under-sink units, and whole-house systems, but they don\u2019t last long and their performance drops quickly as the carbon fills up. Some carbon filters remove PFAS well\u2014others barely make a difference.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-16059\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/activated-crbon-in-vial-compressed-1024x682.jpg\" alt=\"Granular Activated Carbon\" width=\"660\" height=\"440\" data-id=\"16059\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/activated-crbon-in-vial-compressed-1024x682.jpg 1024w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/activated-crbon-in-vial-compressed-300x200.jpg 300w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/activated-crbon-in-vial-compressed-768x512.jpg 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/activated-crbon-in-vial-compressed-400x267.jpg 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/activated-crbon-in-vial-compressed-500x333.jpg 500w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/activated-crbon-in-vial-compressed-1536x1024.jpg 1536w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/activated-crbon-in-vial-compressed.jpg 1700w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/p>\n<h3><span style=\"font-weight: 400;\">Ion Exchange (Anion Exchange)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ion Exchange (Anion Exchange) is one of the best options for removing PFAS, especially the smaller \u201cshort-chain\u201d types that carbon struggles with. It provides strong PFAS reduction, lasts for years, and works well in whole-house systems. This makes it a great choice for homes with higher PFAS levels or for people who want PFAS removed throughout the entire home without using reverse osmosis.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">How to Tell If a PFAS Filter Actually Works<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Many brands say their filters remove PFAS, but only a few can prove it. The most trustworthy way to confirm a filter actually works is to look for <a href=\"https:\/\/www.nsf.org\/\">independent certifications.<\/a> NSF\/ANSI 53 means the filter has been tested to reduce PFOS and PFOA, the two most common PFAS chemicals found in drinking water.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NSF\/ANSI 58 applies specifically to reverse osmosis systems and confirms they can remove a wide range of contaminants, including PFAS.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The <a href=\"https:\/\/wqa.org\/\">WQA<\/a> Gold Seal is another reliable indicator that the filter has passed strict third-party testing for safety and performance. These labels show that a filter has real, verified results\u2014not just marketing claims.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-16060\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/NSF-logo-compressed.jpg\" alt=\"NSF certification logo to look for in a water filter system's quality.\" width=\"550\" height=\"550\" data-id=\"16060\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/NSF-logo-compressed.jpg 800w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/NSF-logo-compressed-300x300.jpg 300w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/NSF-logo-compressed-150x150.jpg 150w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/NSF-logo-compressed-768x768.jpg 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/NSF-logo-compressed-400x400.jpg 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/NSF-logo-compressed-500x500.jpg 500w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/NSF-logo-compressed-120x120.jpg 120w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/p>\n<h2><span style=\"font-weight: 400;\">How to Read PFAS Test Data Without Being Misled<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">PFAS test results can be confusing, and many brands use them in a way that makes their filters look better than they actually are. It\u2019s important that you look closely at what the test really shows. Some companies only test for one or two PFAS chemicals even though there are thousands, so the results don\u2019t reflect real-world conditions. Others claim \u201c100% removal,\u201d but that usually comes from ideal lab setups that don\u2019t match how the filter performs in someone\u2019s home.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">You should also check whether the company mentions flow rate, which is how fast water moves through the filter. If water moves too quickly, the filter doesn\u2019t get enough contact time to grab PFAS, so the effectiveness drops. Slower flow usually means better PFAS removal.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Filter lifespan matters too\u2014once the media fills up, it stops working as well. In real homes, PFAS reduction is always lower than perfect lab results, so understanding what the test data leaves out is just as important as what it includes.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Comparing PFAS Water Filters by System Type<\/span><\/h2>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>System Type<\/b><\/td>\n<td><b>Best Options<\/b><\/td>\n<td><b>Why They Work \/ Best For<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Under\u2011Sink (RO + Advanced Carbon)<\/b><\/td>\n<td><a href=\"https:\/\/aquatruwater.com\/product\/under-sink-water-purifier?srsltid=AfmBOop5Gzcr_WCMI3WQHbsRLB8woXjaFmFFWuoeEBKr15IBVJTnb3vx\"><span style=\"font-weight: 400;\">AquaTru, under\u2011sink RO systems\u00a0<\/span><\/a><\/td>\n<td><span style=\"font-weight: 400;\">Highest PFAS reduction; ideal for drinking &amp; cooking water.<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Countertop PFAS Filters<\/b><\/td>\n<td><a href=\"https:\/\/www.cleanwaterstore.com\/reverse-osmosis-countertop-dispenser-with-cooler.html\"><span style=\"font-weight: 400;\">Clean Water Store countertop RO units<\/span><\/a><\/td>\n<td><span style=\"font-weight: 400;\">Perfect for renters; no installation needed. NSF\/ANSI 58 certified.\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Pitchers That Actually Remove PFAS<\/b><\/td>\n<td><a href=\"https:\/\/clearlyfiltered.com\/products\/clean-water-pitcher\"><span style=\"font-weight: 400;\">Clearly Filtered, ZeroWater<\/span><\/a><\/td>\n<td><span style=\"font-weight: 400;\">Meet NSF\/ANSI 42, 53, 401 &amp; 473. Only a few pitchers perform well; most struggle due to weak carbon and fast flow.\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Whole\u2011House PFAS Filters<\/b><\/td>\n<td><a href=\"https:\/\/www.cleanwaterstore.com\/whole-house-pfas-lead-filtration-softening-system.html\"><span style=\"font-weight: 400;\">Clean Water Store (GAC + ion exchange); other carbon + ion exchange systems<\/span><\/a><\/td>\n<td><span style=\"font-weight: 400;\">Treats PFAS at every tap; customizable media. Whole\u2011house RO is rarely practical due to cost &amp; maintenance. Also removes chlorine and lead.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span style=\"font-weight: 400;\">When Do PFAS Filters Need to Be Replaced?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.cleanwaterstore.com\/whole-house-pfas-lead-filtration-softening-system.html\">PFAS filters<\/a> don\u2019t last forever, and how well they work depends heavily on regular maintenance. Activated carbon filters usually last about 3\u20136 months. However, they wear out faster if your PFAS levels are high. Or if your water flows quickly, or your overall water quality isn\u2019t great.\u00a0<\/span><\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Ion exchange systems last much longer, typically 5 to 8 years. Their media holds up better over time, though usage and system design still affect actual lifespan.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Reverse osmosis systems have multiple parts on different replacement schedules: you&#8217;ll typically change pre-filters and post-filters every 6 to 12 months. While the RO membrane itself lasts around 2 to 3 years.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">No matter the system, filters you don&#8217;t replace on time lose their ability to remove PFAS, and in some cases, can even release the contaminants they&#8217;ve trapped back into your water.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-16061\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/maitnence-filter-compressed-1024x683.jpg\" alt=\"A homeowner working on his water system, changing out filter cartridges.\" width=\"660\" height=\"440\" data-id=\"16061\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/maitnence-filter-compressed-1024x683.jpg 1024w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/maitnence-filter-compressed-300x200.jpg 300w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/maitnence-filter-compressed-768x512.jpg 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/maitnence-filter-compressed-400x267.jpg 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/maitnence-filter-compressed-500x334.jpg 500w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/maitnence-filter-compressed-1536x1025.jpg 1536w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/maitnence-filter-compressed.jpg 1700w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/p>\n<h2><span style=\"font-weight: 400;\">How to Check Your PFAS Levels Before and After Installing a Filter<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Before and after installing a PFAS filter get your water tested so you know exactly what you\u2019re dealing with. <a href=\"https:\/\/www.cleanwaterstore.com\/lab-tests-pond-petroleum-radiationpfas\/simplelab-pfas-water-test.html\">Certified PFAS lab tests<\/a> usually cost around $300\u2013$500. Testing is worthwhile if you\u2019re planning to invest in a whole-house system.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When you get your results, look closely at which specific PFAS chemicals were detected and whether the report says \u201cnon-detect.\u201d Non-detect doesn\u2019t always mean zero\u2014it just means the levels were too low for the test to measure. Understanding these details will give you a clearer picture of how well your filter is working.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Your Next Steps for Getting PFAS Out of Your Water<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">PFAS contamination is a real concern for many homeowners, but the good news is that it <\/span><i><span style=\"font-weight: 400;\">can<\/span><\/i><span style=\"font-weight: 400;\"> be removed.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.cleanwaterstore.com\/lab-tests-pond-petroleum-radiationpfas\/simplelab-pfas-water-test.html\">\u00a0Start by getting your PFAS levels tested<\/a> (especially if you\u2019re considering a whole-house system). Compare certified filters that have proven performance and review actual test data. It is crucial to know how the filter performs under realistic conditions.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you\u2019d like guidance or need help understanding which system fits your home, Clean Water Store is here to help. We work with homeowners every day to size <a href=\"https:\/\/www.cleanwaterstore.com\/pfoapfos-removal.html\">PFAS filtration systems<\/a> for both city water and well water. Let our experts walk you through your lab results, product options, and next steps in plain language.<\/span><\/p>\n<h3>Read more: <a href=\"https:\/\/www.cleanwaterstore.com\/blog\/best-water-filter-system-for-pfas-in-city-water\/\">Best PFAS Water Filter For City Water<\/a><\/h3>\n<p><a href=\"https:\/\/go.appointmentcore.com\/book\/eZeZdVQj\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-15526\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final.jpg\" alt=\"Clean Water Store call-to-action banner inviting users to request a free call for more information about water treatment systems, with phone number and green \u201cBook Now\u201d button.\" width=\"1700\" height=\"266\" data-id=\"15526\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final.jpg 1700w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-300x47.jpg 300w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-1024x160.jpg 1024w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-768x120.jpg 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-400x63.jpg 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-500x78.jpg 500w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-1536x240.jpg 1536w\" sizes=\"auto, (max-width: 1700px) 100vw, 1700px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When you look for a PFAS water filter, you\u2019re likely concerned about what\u2019s in your drinking water, and whether the filter you already have (or the one you\u2019re thinking about buying) will protect your family.\u00a0 PFAS, often called \u201cforever chemicals,\u201d don\u2019t break down easily. They\u2019ve been used in everything from nonstick pans to firefighting foam, &hellip; <a href=\"https:\/\/www.cleanwaterstore.com\/blog\/honest-comparison-claims-pfas-removal\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Honest comparison of competitor claims on PFAS removal<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":16055,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[2636,2647],"tags":[],"class_list":["post-16052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-buyers-guide","category-pfas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Honest Comparison of PFAS Removal Claims in Water Filters<\/title>\n<meta name=\"description\" content=\"Confused by PFAS filter claims? Compare competitors promise vs. what certified testing actually shows about PFAS removal.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cleanwaterstore.com\/blog\/honest-comparison-claims-pfas-removal\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Honest comparison of competitor claims on PFAS removal Honest comparison of competitor claims on PFAS removal - Clean Water Store\" \/>\n<meta property=\"og:description\" content=\"When you look for a PFAS water filter, you\u2019re likely concerned about what\u2019s in your drinking water, and whether the filter you already have (or the one Clean, Safe Water Solutions from Clean Water Store.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cleanwaterstore.com\/blog\/honest-comparison-claims-pfas-removal\/\" \/>\n<meta property=\"og:site_name\" content=\"The Clean Well Water Report\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/cleanwaterstore\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/cleanwaterstore\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-06T20:15:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-11T22:43:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/01\/blog-2-header.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1700\" \/>\n\t<meta property=\"og:image:height\" content=\"1211\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Gerry Bulfin\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Gerry Bulfin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/honest-comparison-claims-pfas-removal\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/honest-comparison-claims-pfas-removal\\\/\"},\"author\":{\"@id\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/#gerry\"},\"headline\":\"Honest comparison of competitor claims on PFAS removal\",\"datePublished\":\"2026-01-06T20:15:49+00:00\",\"dateModified\":\"2026-10-11T22:43:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/honest-comparison-claims-pfas-removal\\\/\"},\"wordCount\":1473,\"publisher\":{\"@id\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/honest-comparison-claims-pfas-removal\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/blog-2-header.jpg\",\"articleSection\":[\"Buyer's Guide\",\"PFAS\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/honest-comparison-claims-pfas-removal\\\/\",\"url\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/honest-comparison-claims-pfas-removal\\\/\",\"name\":\"Honest Comparison of PFAS Removal Claims in Water Filters\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/honest-comparison-claims-pfas-removal\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/honest-comparison-claims-pfas-removal\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.cleanwaterstore.com\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/blog-2-header.jpg\",\"datePublished\":\"2026-01-06T20:15:49+00:00\",\"dateModified\":\"2026-10-11T22:43:57+00:00\",\"description\":\"Confused by PFAS filter claims? 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