Top 5 Water Filters To Remove Pfas: Buyer’s Guide

Did you know that tiny, invisible chemicals might be hiding in your drinking water? These are called PFAS, and many people worry about them. You hear news reports about PFAS, and it makes you wonder if your tap water is safe for your family. It’s tough trying to figure out which water filter actually gets rid of these tricky chemicals. So many products claim to work, but how do you know which one is best?

Choosing the right filter can feel like a confusing puzzle. You want clean, healthy water, but the technical jargon and endless product lists make your head spin. You need clear, simple advice to protect your loved ones.

In this post, we break down everything you need to know about PFAS water filters. We will explain what PFAS are, which filter technologies really work, and how to choose a system that fits your home and budget. Get ready to take control of your water quality with confidence.

Top Water Filters To Remove Pfas Recommendations

SaleBestseller No. 1
Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 1 Year
  • Less than $25.99 per replacement filter WD-RF10(Search " B085G66JTZ "on Amazon), save over 50% of cost on subsequent use.
  • [After Sales Assistance] Waterdrop Backs the WD-10UA's high-end technical performance with a comprehensive prorated performance service; should a quality issue arise with the filter, you can contact us.
  • [Innovative Design] Only a cold-water source should be used to power the filter. Its twist-and-lock construction and push-to-connect fittings enable installation in three minutes, three second replacement, and safety-assuring integration. This filter comes with a 3/8" line that connects directly to US sinks' standard 3/8" feed water valves. The system is connected to 1/2" and 3/8" cold water pipes and faucets with the use of the 3/8"-1/2" convertor fitting.
  • [Solve Clogging Problem] By upgrading the filtration area, our filter now provides a 20X increase in dirt adhesion area, enhancing filtration capability while minimizing the risk of clogging.
  • [Filter Replacement and Long Lifespan] This system may be upgraded with a UF or a MZ filter to meet your water needs. It is compatible with several filters with various functions. Each system has a maximum service life of 12 months when used with municipal water, which is sufficient to cover the needs of an entire household. Before going on vacation, please Put the filters in separate sealed plastic bags, and store the bags in your refrigerator (NOT the freezer) to keep it fresh in 30 days.
SaleBestseller No. 2
Culligan with ZeroWater Technology 22-Cup Water Filter Dispenser – Includes 5-Stage Advanced Water Filter, Certified to Reduce Lead, Total PFAS (Forever Chemicals), Mercury, Fluoride, and Chlorine
  • 5-stage advanced water filter dispenser: Our filter’s 5-Stage Advanced Water Filtration technology removes 99.9% of dissolved solids – guaranteed.
  • Certified to reduce lead and Total PFAS: Our water filter dispenser is certified by IAPMO to reduce Total PFAS (also known as forever chemicals), lead, chlorine, mercury and many other harmful contaminants.
  • Powerful filtration for total confidence: Each water filter dispenser is equipped with a powerful Culligan with ZeroWater Technology filter, certified to reduce 5x more contaminants than the leading filter.
  • Includes TDS water tester: Our built-in TDS meter measures the level of dissolved solids in your water instantly and alerts you when it’s time to change your filter. When the meter reads 0, that means your filter is removing virtually all TDS from your water.
  • Space-saving design: Our BPA-free pour-through filtered water pitchers and water dispensers fit easily into small refrigerators or stand elegantly on your countertop, saving you space without sacrificing style.
Bestseller No. 3
Waterdrop 17UA 3 Years Under Sink Water Filter, Under Sink Water Filtration System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Under Sink Water Filter, NSF/ANSI 42 Certified, 24K Gallons
  • Less than $44.99 per replacement filter WD-RF17(Search " B085G4NZHX "on Amazon), save over 50% of cost on subsequent use.
  • Ultra-Long Service Life: When used with municipal water, each under sink water filter has a maximum service life of 36 months or 24,000 gallons. Before going on vacation, please Put the filters in separate sealed plastic bags, and store the bags in your refrigerator (NOT the freezer) to keep it fresh in 30 days.
  • Efficient Filtration: The Waterdrop Direct Connect Under Sink Water Filter System is tested by IAPMO against NSF/ANSI 42 for reduction of chlorine, taste&odor. Tested by KC authorative organization, it can effectively reduce VOC(chloroform), benzene, chlorobenzene, chloropicrin and styrene. It can effectively remove sediment, rust and other large particles. Tested by third party laboratory against NSF/ANSI 53 standard it can reduce lead.Besides, it can reduce PFAS, PFOA/PFOS.
  • Solve Clogging Problem: By upgrading the filtration area, Waterdrop under sink water filter system now provides a 20X increase in dirt adhesion area, enhancing filtration capability while minimizing the risk of clogging.
  • IAPMO Certified Safe Material: Made from premium BPA-free and lead-free materials, the under sink water filtration system is certified by IAPMO against NSF/ANSI 372 Standard, ensuring reliable use from the inside out. To look over the 42&372 certification, please search "WD-17UA" on IAPMO official website.
SaleBestseller No. 4
Culligan with ZeroWater Technology 32-Cup Water Filter Dispenser – Includes 5-Stage Advanced Water Filter, Certified to Reduce Lead, Total PFAS (Forever Chemicals), Mercury, Fluoride, and Chlorine
  • 5-stage advanced water filter dispenser: Our filter’s 5-Stage Advanced Water Filtration technology removes 99.9% of dissolved solids – guaranteed.
  • Certified to reduce lead and Total PFAS: Our water filter dispenser is certified by IAPMO to reduce Total PFAS (also known as forever chemicals), lead, chlorine, mercury and many other harmful contaminants.
  • Powerful filtration for total confidence: Each water filter dispenser is equipped with a powerful Culligan with ZeroWater Technology filter, certified to reduce 5x more contaminants than the leading filter.
  • Includes TDS water tester: Our built-in TDS meter measures the level of dissolved solids in your water instantly and alerts you when it’s time to change your filter. When the meter reads 0, that means your filter is removing virtually all TDS from your water.
  • Space-saving design: Our BPA-free pour-through filtered water pitchers and water dispensers fit easily into refrigerators or stand elegantly on your countertop, saving you space without sacrificing style.
SaleBestseller No. 5
Waterdrop Water Filter Pitcher with 1 Filter, 200-Gallon Long-Life, 10-Cup Large Water Filter Pitcher, NSF Certified, 5X Times Lifetime, Reduces PFOA/PFOS, Chlorine, White
  • Quality Life, Elite Choice: This filter water pitcher with lid has an efficient filtration effect, essential for any apartment and any kitchen. It can be used in kitchens, and living rooms to provide you with purified drinking water. 3-pack replacement filters are available for purchase (WD-PF-01A Plus) - a pitcher with lid necessity for uninterrupted use.
  • Exceptional quality: This pitcher's innovative design features a hands-free lid that allows for automatic water dispensing without the need to open the lid, ensuring convenience and hygiene by preventing dust accumulation. It is engineered to fit most refrigerators with its compact size. Product Dimensions: 10"*5"*10.1". Please verify your fridge dimensions for compatibility, as is recommended for all apartment essentials.
  • NSF Certified Filtration Performance: This filtered water pitcher with lid has passed NSF42 and 372 certifications. Tested by third-party, it can effectively reduce PFOA/PFOS, odor, iron, mercury, copper and other metal ions. Note: This system DOES NOT lower TDS value.
  • 5x Longer Lifespan: The filtered water pitcher has a filter lifespan of up to 200 gallons or 3 months. You can purify your drinking water for a longer time. The flow rate helps increase filtration efficiency of clean drinking water.
  • Intelligent Indicator: Our Intelligent design of the pitcher ensures a healthier and hassle-free life for users, as you can monitor water quality at any time. You can now see the usage state of the filter element based on the display mode of the LED.
SaleBestseller No. 6
Culligan with ZeroWater Technology 10-Cup Water Filter Pitcher – Includes 5-Stage Advanced Water Filter, IAPMO Certified to Reduce Lead, Total PFAS (Forever Chemicals), Mercury, Fluoride, and Chlorine
  • 5-stage advanced water filter pitcher: Our filter’s 5-Stage Advanced Water Filtration technology removes 99.9% of dissolved solids – guaranteed.
  • Certified to reduce lead and Total PFAS: This water filter pitcher is certified by IAPMO to reduce Total PFAS (also known as forever chemicals), lead, chlorine, mercury and many other harmful contaminants.
  • Powerful filtration for total confidence: Each water pitcher is equipped with a powerful Culligan with ZeroWater Technology filter, certified to reduce 5x more contaminants than the leading filter.
  • Includes TDS water tester: Our built-in TDS meter measures the level of dissolved solids in your water instantly and alerts you when it’s time to change your filter. When the meter reads 0, that means your filter is removing virtually all TDS from your water.
  • Space-saving design: Our BPA-free pour-through filtered water pitchers and water dispensers fit easily into small refrigerators or stand elegantly on your countertop, saving you space without sacrificing style.
SaleBestseller No. 7
Culligan with ZeroWater Technology 33-Cup Water Filter Dispenser – Includes 5-Stage Advanced Water Filter, Certified to Reduce Lead, Total PFAS (Forever Chemicals), Mercury, Fluoride, and Chlorine
  • 5-stage advanced water filter dispenser: Our filter’s 5-Stage Advanced Water Filtration technology removes 99.9% of dissolved solids – guaranteed.
  • Certified to reduce lead and Total PFAS: Our water filter dispenser is certified by IAPMO to reduce Total PFAS (also known as forever chemicals), lead, chlorine, mercury and many other harmful contaminants.
  • Powerful filtration for total confidence: Each water filter dispenser is equipped with a powerful Culligan with ZeroWater Technology filter, certified to reduce 5x more contaminants than the leading filter.
  • Includes TDS water tester: Our built-in TDS meter measures the level of dissolved solids in your water instantly and alerts you when it’s time to change your filter. When the meter reads 0, that means your filter is removing virtually all TDS from your water.
  • Space-saving design: Our BPA-free pour-through filtered water pitchers and water dispensers fit easily into refrigerators or stand elegantly on your countertop, saving you space without sacrificing style.
Bestseller No. 8
Epic Water Filters Pure Filter Pitchers for Drinking Water, 10 Cup 150 Gallon Filter, Tritan BPA Free, Removes Fluoride, Chlorine, Lead, Forever Chemicals (White & Bamboo)
  • Filtered water pitcher for refrigerator: This large water filtration pitcher for refrigerator is easy to pour and refill. This space efficient gravity water filter system jug fits perfectly on refrigerator shelves and is great for families. H 10"; W 6"; L 10"; Weight: 2 lbs. This solid carbon block water purifier pitcher with filter will keep your family drinking filtered water for years to come. Rigorously tested against NSF/ANSI standards 42, 53, 401, and P473 (NSF 53 Water Filter)
  • Forver Chemical water filters: Proprietary formulated carbon block water filter to remove forver chemicals. Designed and tested to remove chlorine. Lead Water Filter: 6mm thick carbon block removes lead. PFAS Water Filter: Designed and tested to remove the Forever Chemical PFOA PFOS PFC. 1,4-Dioxane Water Filter: Recently tested for the removal of 1,4-Dioxane in drinking water. Haloacetic Acids (HAAs) Water Filter: Recently tested for the removal of Haloacetic acids.
  • Tap water filter: Proprietary solid carbon block filter removes 2000% more contaminants than the leading water filter pitcher including Total Trihalomethanes, Chromium 6, Fluoride, Chloramines, Bromodichloromethane and much more. 6mm thick solid carbon block water filters protect you and your family from contaminants that other filters miss. Smart filter media keeps healthy trace minerals like calcium and magnesium in your water, which a reverse osmosis system will strip out.
  • The Pure Pitcher also comes with a LED timer, which counts down from 90 days, integrated into the lid that reminds you when it is time to change the filter. Never again will you have to guess about your filter. Got city tap water? Want to remove both lead and fluoride? Then, this is the pitcher for you...
  • Water purifier pitcher with filter: Each premium quality gravity water filter produces 150 gallons of fresh, contaminant-free drinking water (lasting 4 times longer than the leading water filter pitcher. Remove 99.99% of all tap water contaminants. 100% BPA-free, 100% Approved Food Grade Materials, 100% Recyclable, 100% Vegan. 0% Pretentious, Kids call it "Next Level" in Spanish they say, Filtros de Agua Para la Cocina,Filtros de Agua, Purificador de Agua

Choosing the Best Water Filter to Remove PFAS: A Buyer’s Guide

PFAS, or “forever chemicals,” are a growing concern in our drinking water. These man-made substances do not easily break down. Finding a reliable filter is crucial for your family’s health. This guide helps you pick the right one.

Key Features to Look For

When shopping for a PFAS filter, certain features make a big difference in performance.

  • **Certified Removal Rate:** Look for certifications like NSF/ANSI Standard 53. This standard specifically tests for the reduction of certain harmful contaminants, including some PFAS compounds. A high removal rate (like 95% or more) is ideal.
  • **Flow Rate:** This is how fast the water comes out. Pitchers have slower flow rates than under-sink systems. Decide if you prioritize speed or filtration location.
  • **Filter Lifespan:** Check how many gallons the filter can treat before needing replacement. Longer lifespans mean less hassle and often lower long-term costs.
Important Materials That Matter

The material inside the filter does the hard work of trapping PFAS.

Most effective PFAS filters use **Activated Carbon** or **Ion Exchange Resins**. Activated carbon is very common. It works by sticking the contaminants to its surface. Ion exchange resins are specialized materials that swap harmless ions for the harmful PFAS ions in the water.

Some high-end systems use **Reverse Osmosis (RO)** membranes. RO is very thorough, but it is slower and wastes some water during the process. Always check the specific media the manufacturer uses to target PFAS.

Factors That Improve or Reduce Filter Quality

The quality of a PFAS filter can change based on how it is designed and used.

Better Quality Factors: Thicker filter blocks and finer pore sizes generally improve contaminant removal. Systems that combine carbon with ion exchange often perform better against a wider range of PFAS chemicals. Regular maintenance ensures quality; you must change the filter on time.

Lower Quality Factors: Using a filter past its rated capacity significantly reduces its effectiveness. Poor installation, especially for under-sink units, can create leaks or bypass areas, letting unfiltered water through. Some cheaper filters only target a few common PFAS types, leaving others behind.

User Experience and Use Cases

How you plan to use the filter strongly influences the best choice for you.

Pitchers and Dispensers:

These are very easy to use. You just pour water in the top and wait. They are great for renters or small apartments. However, they filter small amounts at a time, and you must refill them often.

Faucet Mount Filters:

These attach directly to your existing faucet. They offer filtered water on demand. They are simple to install, but they might not fit all faucet styles. They are a good middle ground for daily drinking water.

Under-Sink Systems:

These offer the highest volume and often the best performance. They plumb directly into your cold water line and usually include a separate dispenser faucet. They require some installation work, but they provide clean water for drinking and cooking instantly.


10 Frequently Asked Questions (FAQ) About PFAS Water Filters

Q: What exactly are PFAS chemicals?

A: PFAS are a group of man-made chemicals that stay in the environment and the human body for a very long time. They are sometimes called “forever chemicals.”

Q: Can a standard Brita filter remove PFAS?

A: Most standard carbon filters, like basic pitcher filters, do not effectively remove all types of PFAS. You need a filter specifically designed or certified for PFAS reduction.

Q: How do I know if PFAS is in my water?

A: You must get your water professionally tested. Local labs can check your tap water for the presence and concentration of these chemicals.

Q: What is the best technology for removing PFAS?

A: Reverse Osmosis (RO) systems and high-quality granular activated carbon (GAC) filters, often combined with ion exchange media, work very well against PFAS.

Q: Does an activated carbon filter remove all PFAS compounds?

A: Not always. Some very long-chain PFAS compounds are harder to remove. Look for filters tested against a broad spectrum of PFAS chemicals.

Q: How often do I need to change a PFAS filter cartridge?

A: This depends on the model and your water usage. Always follow the manufacturer’s guidelines, usually every 3 to 12 months.

Q: Are under-sink filters better than pitchers for PFAS?

A: Generally, yes. Under-sink systems use more filter media and higher-quality filtration stages, leading to better and faster removal rates.

Q: Will filtering PFAS raise my water bill?

A: Pitchers and faucet filters will not noticeably raise your utility bill. RO systems use a small amount of extra water for flushing, but the cost is usually low.

Q: Does filtering PFAS change the taste of my water?

A: Yes, good carbon filters often improve the taste and odor of water by removing other contaminants, but PFAS removal itself might not change the taste much.

Q: Are there any certified NSF standards for PFAS removal?

A: Yes, look for NSF/ANSI Standard 53 certification, which verifies the filter reduces specific toxic contaminants, including certain PFAS compounds.

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