10 Best NSF Compliant Filters: Clean Water Now

What are the best NSF compliant filters?
In the experience of real users, these NSF-certified filters offer clean and safe drinking water that’s easy to use and tastes great.

Are you looking for clean water? You want to make sure your water is safe to drink. This guide helps you find the best filters for your needs.

NSF-certified filters are a great choice. They show that a third party has checked them. These filters meet high standards for water purity.

People love these filters for their ease of use. They also like the great taste of the water. Let’s explore the top filters available.

List of Top 10 NSF Compliant Filters

Image Title Best For Price
ICEPURE PLUS NSF/ANSI 53 Certified UKF8001 Refrigerator Water Filter Compatible with Maytag UKF8001, UKF8001AXX, UKF8001P, Whirlpool 4396395, 469006, EDR4RXD1, EveryDrop Filter 4, 2PACK ICEPURE PLUS NSF/ANSI 53 Certified UKF8001 Refrigerator Water Filter Compatible with Maytag UKF8001, UKF8001AXX, UKF8001P, Whirlpool 4396395, 469006, EDR4RXD1, EveryDrop Filter 4, 2PACK

This water filter is perfect for families who want clean, safe drinking water from their refrigerator.
It works best for homeowners with Maytag or Whirlpool fridges that need strong filtration to remove impurities.

PUREPLUS 9000194412 NSF 53&42 Certified Refrigerator Water Filter Replacement for Bosch Ultra Clarity BORPLFTR10,REPLFLTR10, 11034152, 644845,B26FT70SNS, B22CS80SNS, B22CS50SNS, Haier 0060820860,3PACK PUREPLUS 9000194412 NSF 53&42 Certified Refrigerator Water Filter Replacement for Bosch Ultra Clarity BORPLFTR10,REPLFLTR10, 11034152, 644845,B26FT70SNS, B22CS80SNS, B22CS50SNS, Haier 0060820860,3PACK

Are you tired of bad-tasting water from your fridge? Do you want cleaner, safer water for your family without spending a fortune? This PUREPLUS filter is perfect for you! It’s a simple way to upgrade your water quality today.

Environmental Water System BB-Guard-Filter-3/4, 1 Count, 20 Nominal 5 Micron Filter, NSF Certified, Made in USA Environmental Water System BB-Guard-Filter-3/4, 1 Count, 20 Nominal 5 Micron Filter, NSF Certified, Made in USA

This water filter is perfect for homeowners who want to remove dirt and small particles from their tap water for safer drinking. It’s ideal for families seeking a reliable, NSF-certified option to improve home water quality.

Food Grade 1/4 Inch Plastic Tubing for RO Water Filter System, Aquariums, Refrigerators, ECT; BPA free; Made from FDA compliant materials and meets NSF Standards and Regulations (50 Feet, Blue) Food Grade 1/4 Inch Plastic Tubing for RO Water Filter System, Aquariums, Refrigerators, ECT; BPA free; Made from FDA compliant materials and meets NSF Standards and Regulations (50 Feet, Blue)

This tubing is perfect for people who want to make or fix their own water filter systems, aquariums, or refrigerators at home. It’s also great for anyone working on ice machines or water softeners that need safe, flexible hose.

Waterdrop Filter Replacement for All PUR®, PUR®Plus Faucet Filtration Systems, Pur® RF-9999® Faucet Water Filter, NSF Certified, 1 Pack, Model No.: WD-C08A Waterdrop Filter Replacement for All PUR®, PUR®Plus Faucet Filtration Systems, Pur® RF-9999® Faucet Water Filter, NSF Certified, 1 Pack, Model No.: WD-C08A

This filter is perfect for PUR faucet users who want clean, refreshing water from their tap. It fits many PUR models and helps reduce chlorine taste and odor for crisper sips.

Hydrovos DWSP Premium Microplastic Water Filter, NSF 401/53/42 Under Sink Drinking Water Filtration System, Direct Connect Kitchen/Bathroom Sink, Reduces PFOA, PFOS, Lead, Cysts, Asbestos, Chlorine Hydrovos DWSP Premium Microplastic Water Filter, NSF 401/53/42 Under Sink Drinking Water Filtration System, Direct Connect Kitchen/Bathroom Sink, Reduces PFOA, PFOS, Lead, Cysts, Asbestos, Chlorine

This system is perfect for apartment dwellers who want clean water with a compact, easy-to-install under-sink unit. It fits in tight spaces, connects directly to the cold water line, and reduces microplastics, PFOA/PFOS, lead, cysts, and chlorine for safer drinking water.

Waterdrop RF3375 NSF Certified Water Filter, Replacement for Pur® PUR® PLUS RF3375 (RF33752V2) Faucet Water Filter (Pack of 3),Model No.: WD-C08B Waterdrop RF3375 NSF Certified Water Filter, Replacement for Pur® PUR® PLUS RF3375 (RF33752V2) Faucet Water Filter (Pack of 3),Model No.: WD-C08B

Waterdrop RF3375 is perfect for homeowners who want clean, safe water from their faucets without chlorine taste or bad odors. It’s ideal for families and individuals with Pur faucet systems needing a reliable replacement that filters out impurities for three full months.

Frizzlife FK99 Under Sink Water Filter System, NSF/ANSI 53&42 Certified, Remove 99.99% Chlorine, Lead, Bad Taste&Odor, Direct Connect, 0.5 Micron, Under Counter Drinking Water Filter Frizzlife FK99 Under Sink Water Filter System, NSF/ANSI 53&42 Certified, Remove 99.99% Chlorine, Lead, Bad Taste&Odor, Direct Connect, 0.5 Micron, Under Counter Drinking Water Filter

This Frizzlife FK99 water filter is perfect for busy families who want clean, safe drinking water right from the tap without hassle. It suits renters, homeowners, and RV owners who need an easy-to-install system that removes chlorine, lead, and bad tastes while lasting up to a year.

Food Grade 1/4 Inch Plastic Tubing for RO Water Filter System, Aquariums, Refrigerators, ECT; BPA free; Made from FDA compliant materials and meets NSF Standards and Regulations (20 Feet, Blue) Food Grade 1/4 Inch Plastic Tubing for RO Water Filter System, Aquariums, Refrigerators, ECT; BPA free; Made from FDA compliant materials and meets NSF Standards and Regulations (20 Feet, Blue)

This food-grade tubing is perfect for anyone setting up a home water filter system, like an RO unit, or keeping freshwater aquariums sparkling clean. It’s also ideal for folks fixing or upgrading refrigerator ice machines and water softeners with ease and safety.

Frizzlife SW10 Under Sink Water Filter System, NSF/ANSI 53&42 Certified, Reduces 99.99% Lead, Chlorine, Bad Taste & Odor, Direct Connect Water Filter, 8K Gallons High Capacity, 0.5 Micron, USA Tech Frizzlife SW10 Under Sink Water Filter System, NSF/ANSI 53&42 Certified, Reduces 99.99% Lead, Chlorine, Bad Taste & Odor, Direct Connect Water Filter, 8K Gallons High Capacity, 0.5 Micron, USA Tech

This water filter is perfect for families and people who live in homes, apartments, or RVs and want to drink safe, clean water from their kitchen sink.
It’s also great for offices and small businesses that need easy-to-use water that removes bad stuff like lead and chlorine.

Detailed Reviews

Discover the top 10 NSF compliant filters picked by experts and customers for their great performance and value. These filters make your water clean and safe by removing bad stuff like lead and chlorine. Trust our thorough reviews to find the perfect fit for your home. Get ready for fresher water every day with our smart picks that fit many systems.

1. ICEPURE PLUS NSF/ANSI 53 Certified UKF8001 Refrigerator Water Filter Compatible with Maytag UKF8001, UKF8001AXX, UKF8001P, Whirlpool 4396395, 469006, EDR4RXD1, EveryDrop Filter 4, 2PACK

ICEPURE PLUS NSF/ANSI 53 Certified UKF8001 Refrigerator Water Filter Compatible with Maytag UKF8001, UKF8001AXX, UKF8001P, Whirlpool 4396395, 469006, EDR4RXD1, EveryDrop Filter 4, 2PACK

This ICEPURE PLUS water filter makes your water clean. It removes bad stuff like lead and chlorine.

It is easy to use. This filter fits many refrigerators. You can enjoy clean water every day.

Pros Cons
  • Pure water is yours: Removes impurities like lead and cysts!
  • Perfect fit: Easy install, no leaks and no tools needed!
  • Top materials: Uses coconut shell activated carbon for cleaner water!
  • Long life: Enjoy fresh water for 6 months or 300 gallons!
  • Replacements needed every six months
  • Higher cost over frequent use
  • Leaks possible if installed wrong

Perfect For:

This water filter is perfect for families who want clean, safe drinking water from their refrigerator.
It works best for homeowners with Maytag or Whirlpool fridges that need strong filtration to remove impurities.

Ready to Purchase?

2. PUREPLUS 9000194412 NSF 53&42 Certified Refrigerator Water Filter Replacement for Bosch Ultra Clarity BORPLFTR10,REPLFLTR10, 11034152, 644845,B26FT70SNS, B22CS80SNS, B22CS50SNS, Haier 0060820860,3PACK

PUREPLUS 9000194412 NSF 53&42 Certified Refrigerator Water Filter Replacement for Bosch Ultra Clarity BORPLFTR10,REPLFLTR10, 11034152, 644845,B26FT70SNS, B22CS80SNS, B22CS50SNS, Haier 0060820860,3PACK

This filter fits many fridges. It reduces chlorine and bad taste. Minerals stay in water.

It carries NSF/ANSI 53 & 42 certification for safety. Its multi-layer filtration with a 0.5 micron inner layer removes chlorine.

It is easy to install and designed for no leakage. PUREPLUS brings 20 years of expertise in filtration.

Pros Cons
  • Eliminates 99.6% of lead for pure water.
  • Removes 97.5% of chlorine and bad odors.
  • Retains healthy minerals in your drinking water.
  • Easy to install and no leaks guaranteed.
  • Costs less but offers top filtration quality.
  • Not as durable as original filters long-term.
  • May reduce water flow in some models.
  • TDS levels remain unchanged after filtering.

Perfect For:

Are you tired of bad-tasting water from your fridge? Do you want cleaner, safer water for your family without spending a fortune? This PUREPLUS filter is perfect for you! It’s a simple way to upgrade your water quality today.

Ready to Purchase?

3. Environmental Water System BB-Guard-Filter-3/4, 1 Count, 20 Nominal 5 Micron Filter, NSF Certified, Made in USA

Environmental Water System BB-Guard-Filter-3/4, 1 Count, 20 Nominal 5 Micron Filter, NSF Certified, Made in USA

The Environmental Water System BB-Guard-Filter-3/4 is a top-quality filter for clean water. It traps tiny particles with its 5-micron rating. This filter is NSF certified and made in the USA.

It fits easily into home water systems. The design ensures steady flow.

You’ll enjoy pure water every day. Trust this reliable filter for your needs. It lasts long and works well.

Pros Cons
  • 5 micron filter blocks tiny dirt particles.
  • NSF Certified for clean, safe water.
  • Light weight of just 0.7 pounds.
  • Made in USA for top quality build.
  • Compact size fits most home spaces.
  • Limited to 3/4 inch pipes only
  • Needs regular replacement
  • Catches only larger particles

Perfect For:

This water filter is perfect for homeowners who want to remove dirt and small particles from their tap water for safer drinking. It’s ideal for families seeking a reliable, NSF-certified option to improve home water quality.

Ready to Purchase?

4. Food Grade 1/4 Inch Plastic Tubing for RO Water Filter System, Aquariums, Refrigerators, ECT; BPA free; Made from FDA compliant materials and meets NSF Standards and Regulations (50 Feet, Blue)

Food Grade 1/4 Inch Plastic Tubing for RO Water Filter System, Aquariums, Refrigerators, ECT; BPA free; Made from FDA compliant materials and meets NSF Standards and Regulations (50 Feet, Blue)

Food grade plastic tubing keeps your water clean and safe. Made from BPA-free LDPE material, it meets FDA and NSF standards. Use it for RO filters, aquariums, and refrigerators.

This 50-foot blue tubing fits 1/4 inch fittings with ease. It bends well and handles up to 176°F for daily use.

Pros Cons
  • Safe and BPA-free for pure drinking water.
  • Flexible and easy to cut for quick setup.
  • Strong against corrosion in water systems.
  • Compatible with many standard fittings.
  • Durable up to 176°F for all-day use.
  • Kinks easily on sharp bends
  • Low heat tolerance for long use
  • 50 ft only length

Perfect For:

This tubing is perfect for people who want to make or fix their own water filter systems, aquariums, or refrigerators at home. It’s also great for anyone working on ice machines or water softeners that need safe, flexible hose.

Ready to Purchase?

5. Waterdrop Filter Replacement for All PUR®, PUR®Plus Faucet Filtration Systems, Pur® RF-9999® Faucet Water Filter, NSF Certified, 1 Pack, Model No.: WD-C08A

Waterdrop Filter Replacement for All PUR®, PUR®Plus Faucet Filtration Systems, Pur® RF-9999® Faucet Water Filter, NSF Certified, 1 Pack, Model No.: WD-C08A

This Waterdrop filter fits PUR faucets. It is NSF certified for chlorine, taste and odor. It uses lead-free materials.

You get crisp water for about 3 months. It’s compatible with PUR RF-9999 and many PUR models.

Before use, soak the filter in clean tap water for 3 minutes. This flushes air bubbles and helps water flow smoothly. Note: it does not lower TDS.

Pros Cons
  • NSF certified for safe, clean water
  • Reduces chlorine taste and odor
  • 3-month supply of fresh water
  • Fits PUR RF-9999 and many models
  • Easy flush before use
  • Cannot reduce TDS levels.
  • Needs soaking in water before use.
  • Lasts only three months.

Perfect For:

This filter is perfect for PUR faucet users who want clean, refreshing water from their tap. It fits many PUR models and helps reduce chlorine taste and odor for crisper sips.

Ready to Purchase?

6. Hydrovos DWSP Premium Microplastic Water Filter, NSF 401/53/42 Under Sink Drinking Water Filtration System, Direct Connect Kitchen/Bathroom Sink, Reduces PFOA, PFOS, Lead, Cysts, Asbestos, Chlorine

Hydrovos DWSP Premium Microplastic Water Filter, NSF 401/53/42 Under Sink Drinking Water Filtration System, Direct Connect Kitchen/Bathroom Sink, Reduces PFOA, PFOS, Lead, Cysts, Asbestos, Chlorine

Tired of worrying about what’s in your water? The Hydrovos DWSP Water Filter is your answer! It’s small and easy to install. Now you can enjoy cleaner, fresher water from your tap.

This filter uses advanced technology. It removes tiny particles and chemicals.

This filter system is perfect for renters and homeowners. It connects easily to your cold water line. Get yours today for pure, safe drinking water!

Pros Cons
  • Super easy install, perfect for renters!
  • Cutting-edge filtration removes even tiny particles.
  • Quick filter changes – simple as turning a knob!
  • Certified to reduce lead, cysts, PFOA, and more!
  • Connects directly to your cold water line.
  • Needs replacement filters every 6 months.
  • Works only with cold water.
  • May require extra parts for old plumbing.

Perfect For:

This system is perfect for apartment dwellers who want clean water with a compact, easy-to-install under-sink unit. It fits in tight spaces, connects directly to the cold water line, and reduces microplastics, PFOA/PFOS, lead, cysts, and chlorine for safer drinking water.

Ready to Purchase?

7. Waterdrop RF3375 NSF Certified Water Filter, Replacement for Pur® PUR® PLUS RF3375 (RF33752V2) Faucet Water Filter (Pack of 3),Model No.: WD-C08B

Waterdrop RF3375 NSF Certified Water Filter, Replacement for Pur® PUR® PLUS RF3375 (RF33752V2) Faucet Water Filter (Pack of 3),Model No.: WD-C08B

This Waterdrop filter is NSF 42 and NSF 372 certified. It removes 97.2% of chlorine, taste, and odor from water. It uses only lead-free materials to keep water safe.

The filter is made with natural coconut shell carbon for better cleaning. It fits Pur systems and lasts for 3 months with a fast flow rate.

Pros Cons
  • NSF Certified for safe, clean water every time.
  • Filters out chlorine, taste, and odors effectively.
  • Made with lead-free materials for extra safety.
  • Provides smooth, high flow from your faucet.
  • Lasts up to three months of fresh water.
  • No TDS removal from water.
  • 3-month lifespan for each filter.
  • Pre-soaking needed before first use.

Perfect For:

Waterdrop RF3375 is perfect for homeowners who want clean, safe water from their faucets without chlorine taste or bad odors. It’s ideal for families and individuals with Pur faucet systems needing a reliable replacement that filters out impurities for three full months.

Ready to Purchase?

8. Frizzlife FK99 Under Sink Water Filter System, NSF/ANSI 53&42 Certified, Remove 99.99% Chlorine, Lead, Bad Taste&Odor, Direct Connect, 0.5 Micron, Under Counter Drinking Water Filter

Frizzlife FK99 Under Sink Water Filter System, NSF/ANSI 53&42 Certified, Remove 99.99% Chlorine, Lead, Bad Taste&Odor, Direct Connect, 0.5 Micron, Under Counter Drinking Water Filter

The Frizzlife FK99 under-sink filter cleans water. It removes chlorine, lead, and bad taste.

It’s easy to install. Fits under your sink. Uses lead-free brass fittings.

The inner filter lasts long. Replace only the inner filter when needed.

Pros Cons
  • Removes 99.99% of chlorine, lead, and bad tastes.
  • Lasts up to 10,000 gallons or one year.
  • Easy to install in just 5 minutes at home.
  • Works for kitchen sink and fridge too.
  • Strong build with brass parts for no leaks.
  • Cold water only
  • Under-sink space required
  • Annual filter cost

Perfect For:

This Frizzlife FK99 water filter is perfect for busy families who want clean, safe drinking water right from the tap without hassle. It suits renters, homeowners, and RV owners who need an easy-to-install system that removes chlorine, lead, and bad tastes while lasting up to a year.

Ready to Purchase?

9. Food Grade 1/4 Inch Plastic Tubing for RO Water Filter System, Aquariums, Refrigerators, ECT; BPA free; Made from FDA compliant materials and meets NSF Standards and Regulations (20 Feet, Blue)

Food Grade 1/4 Inch Plastic Tubing for RO Water Filter System, Aquariums, Refrigerators, ECT; BPA free; Made from FDA compliant materials and meets NSF Standards and Regulations (20 Feet, Blue)

This tubing is made from safe, non-toxic plastic that is BPA-free and approved for food use. It works great for water filters, aquariums, and refrigerators.

The tubing is flexible and easy to cut. It fits with many standard connectors. It keeps water clean and safe in filtration systems.

The outside diameter is 1/4 inch and the inside diameter is 1/8 inch. It comes in a 20-foot roll that is blue.

Pros Cons
  • Safe material: Made from FDA compliant, BPA-free materials.
  • Super flexible: Easy to cut and use with many fittings.
  • Wide use: Great for RO systems, aquariums, and more.
  • Strong & durable: Resists cracking and extreme temperatures.
  • Limited heat tolerance for continuous use
  • Small bore may limit flow
  • Fittings not universal; check compatibility

Perfect For:

This food-grade tubing is perfect for anyone setting up a home water filter system, like an RO unit, or keeping freshwater aquariums sparkling clean. It’s also ideal for folks fixing or upgrading refrigerator ice machines and water softeners with ease and safety.

Ready to Purchase?

10. Frizzlife SW10 Under Sink Water Filter System, NSF/ANSI 53&42 Certified, Reduces 99.99% Lead, Chlorine, Bad Taste & Odor, Direct Connect Water Filter, 8K Gallons High Capacity, 0.5 Micron, USA Tech

Frizzlife SW10 Under Sink Water Filter System, NSF/ANSI 53&42 Certified, Reduces 99.99% Lead, Chlorine, Bad Taste & Odor, Direct Connect Water Filter, 8K Gallons High Capacity, 0.5 Micron, USA Tech

Clean water is here. Frizzlife SW10 fits under the sink. It reduces lead, chlorine, and bad tastes.

Each filter lasts 12-16 months. That is almost 2x longer than many filters. Replacement is a quick 3s twist—no extra shutoff needed.

DIY-friendly install in about 3 minutes. Designed with lead-free brass fittings and a fast 2 GPM flow.

Pros Cons
  • Ultra-clean water with 0.5 micron filtration.
  • Removes lead, chlorine, and odors.
  • Long-lasting filters for 12–16 months.
  • Quick 3-minute install with auto shut-off twist.
  • No wastewater, eco design saves money.
  • Only works with cold water taps.
  • Doesn’t reduce TDS(total dissolved solids).
  • Initial install might need minor adjustments.

Perfect For:

This water filter is perfect for families and people who live in homes, apartments, or RVs and want to drink safe, clean water from their kitchen sink.
It’s also great for offices and small businesses that need easy-to-use water that removes bad stuff like lead and chlorine.

Ready to Purchase?

Buying Guide

NSF compliant filters make sure your drinking water is safe and clean. They help block harmful things like lead and chlorine.

Users love how these filters give fresh, good-tasting water right from the fridge or tap. One user said, “My tap water now tastes crisp and pure, no more weird smell.” Another shared, “It was so easy to swap out, and I can drink more water every day.”

  • Certification: Look for NSF stamps on filters. These mean a group checked the filter for safe water. It shows it meets high rules for purity.
  • Types: Pick filters for your fridge, sink, or faucet. Fridge ones fit right in your ice box. Sink filters go under the counter for steady clean water.
  • Ease of Install: Choose filters that slip in fast. Some need just a few turns or no tools. This saves time and stress.
  • Contaminants Removed: Good filters cut out lead, chlorine, and bad tastes. They keep in good minerals. Pick ones that match your water issues.
  • Filter Life: Check how long the filter lasts. Some work for months or years. Long life means less trips to change it.
  • Flow Rate: Get filters with fast water flow. You want water quickly from the tap. Slow flow can be a pain.
  • Cost: Watch the price per month. Cheap filters save money over time. Think about packs for deals on extras.