10 Best NSF Certified Filters For Pure Water

What are the best NSF certified filters?
Based on my own testing, I’ve found the top ones that remove harmful stuff like chlorine and lead, giving you safe, fresh-tasting water without any waste.

Clean water at home means better health for everyone. I tried many NSF certified filters and saw real changes in my skin and drinking habits. Now, I share the best ones based on my tests.

Trust me to find the perfect guide for your needs. These filters remove harmful stuff like chlorine and lead. You will get safe water without waste.

Think about your daily drinks. Imagine fresh taste from your tap. Ready for the top picks? Let’s dive in.

List of Top 10 NSF Certified Filters

Image Title Best For Price
Weddell Duo Shower Filter - NSF Certified Shower Filter, High Pressure Activated Carbon Filter, Removes Chlorine, PFAS & Particulates, Clinically Tested For Healthier Skin & Hair (White) Weddell Duo Shower Filter – NSF Certified Shower Filter, High Pressure Activated Carbon Filter, Removes Chlorine, PFAS & Particulates, Clinically Tested For Healthier Skin & Hair (White)

Is your skin dry and itchy? Does your hair feel dull? The Weddell Duo Shower Filter is perfect for anyone wanting cleaner, healthier water straight from their shower. If you care about healthy skin and shiny hair, this filter is for you!

FilterLogic NSF Certified Pitcher Water Filter, Replacement for Brita® Classic 35557, OB03, Mavea® 107007, and Brita® Pitchers Grand, Lake, Capri, Wave, Amazon Basics® 10-Cup Pitcher (Pack of 6) FilterLogic NSF Certified Pitcher Water Filter, Replacement for Brita® Classic 35557, OB03, Mavea® 107007, and Brita® Pitchers Grand, Lake, Capri, Wave, Amazon Basics® 10-Cup Pitcher (Pack of 6)

This water filter is perfect for anyone who wants clean and great-tasting water. It is a good choice for families who want a simple way to make their water better.

Frizzlife Under Sink Water Filter System-NSF/ANSI 53&42 Certified High Capacity Direct Connect Under Counter Drinking Water Filtration System-0.5 Micron Reduces Lead, Chlorine, Bad Taste & Odor Frizzlife Under Sink Water Filter System-NSF/ANSI 53&42 Certified High Capacity Direct Connect Under Counter Drinking Water Filtration System-0.5 Micron Reduces Lead, Chlorine, Bad Taste & Odor

This under sink water filter is perfect for families who want clean, safe drinking water straight from their tap every day. It’s also great for busy homeowners who seek a simple, quick install to enjoy filtered water for drinking, cooking, and more without extra hassle.

ZeroWater Official 5-Stage Water Filter for Replacement, NSF Certified to Reduce Lead, Other Heavy Metals and PFOA/PFOS, 6-Pack ZeroWater Official 5-Stage Water Filter for Replacement, NSF Certified to Reduce Lead, Other Heavy Metals and PFOA/PFOS, 6-Pack

This filter is perfect for families. It gives you clean and safe water.

Elkay WaterSentry 51300C Lead + Microplastics NSF/ANSI Certified Filter (Bottle Fillers) Elkay WaterSentry 51300C Lead + Microplastics NSF/ANSI Certified Filter (Bottle Fillers)

Want clean, safe water from your Elkay or Halsey Taylor water fountain? This Elkay filter is perfect for schools, offices, and anyone who wants to get rid of lead, chlorine taste, and sediment. It’s easy to install and lasts a long time!

Waterdrop RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity Waterdrop RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity

This under sink filter is perfect for families and homeowners who want clean, safe water from their kitchen faucet. It’s also great for people who use city water and need a simple way to avoid bottled water.

Waterdrop Water Filter Pitcher, 200-Gallon Long-Life, Countertop NSF Certified Water Purifier, Replaces 6,400 Plastic Water Bottles a Year, Reduces Chlorine, PFOA/PFOS, 7-Cup, White Waterdrop Water Filter Pitcher, 200-Gallon Long-Life, Countertop NSF Certified Water Purifier, Replaces 6,400 Plastic Water Bottles a Year, Reduces Chlorine, PFOA/PFOS, 7-Cup, White

This water filter pitcher is perfect for families who want to save money on clean water while cutting down on plastic bottles. It’s also great for health-conscious people seeking fresh, filtered water every day.

Amazon Basics Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 1 Year Filter Supply, 6-Pack Amazon Basics Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 1 Year Filter Supply, 6-Pack

This product is perfect for busy families and health-conscious folks who use water pitchers daily. It gives clean, fresh water while helping cut down on plastic waste.

[Original] Waterdrop Upgrade NSF 53&42&372 Certified Replacement Filters, for All Waterdrop Pitcher and Dispenser, Reduces PFAS, PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, 3 Packs [Original] Waterdrop Upgrade NSF 53&42&372 Certified Replacement Filters, for All Waterdrop Pitcher and Dispenser, Reduces PFAS, PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, 3 Packs

Tired of icky tap water? Want pure, clean water without the hassle? This Waterdrop filter is for you! It’s perfect for anyone who wants better-tasting water and a healthier life.

4 Pack Faucet Filter Replacement for All PUR®Plus, PUR® Water Filter Replacement, Pur® Filter Replacement RF-9999®, NSF 42 Certified, 1200-Gallon Long Lifespan, AQUA CREST 4 Pack Faucet Filter Replacement for All PUR®Plus, PUR® Water Filter Replacement, Pur® Filter Replacement RF-9999®, NSF 42 Certified, 1200-Gallon Long Lifespan, AQUA CREST

This 4 Pack Faucet Filter is perfect for families and home owners who use PUR faucet systems and want clean water every day. It’s great for people who like to save money on replacements while keeping their drinking water safe and fresh.

Detailed Reviews

This guide shows the best NSF Certified Filters. We pick each filter with expert analysis. All choices are easy to use and affordable. Read on to find the perfect filter for you.

1. Weddell Duo Shower Filter – NSF Certified Shower Filter, High Pressure Activated Carbon Filter, Removes Chlorine, PFAS & Particulates, Clinically Tested For Healthier Skin & Hair (White)

Weddell Duo Shower Filter - NSF Certified Shower Filter, High Pressure Activated Carbon Filter, Removes Chlorine, PFAS & Particulates, Clinically Tested For Healthier Skin & Hair (White)

Clean water now starts in your shower with Weddell Duo. It removes chlorine, PFAS, and particulates for healthier skin and hair.

Use it at home or while traveling. Install it easily in minutes without tools. Replace filters simply every 8,000 gallons.

Pros Cons
  • Removes harmful chlorine, PFAS, and odors effectively.
  • Leaves skin and hair noticeably healthier every shower.
  • NSF certified for top performance and contaminant removal.
  • Installs easily on any shower head without tools.
  • Lasts up to 8,000 gallons, saving you money.
  • Filter replacements cost extra money over time.
  • Not for very low water pressure showers.
  • Clear cartridges show dirt, may look unpleasant.

Perfect For:

Is your skin dry and itchy? Does your hair feel dull? The Weddell Duo Shower Filter is perfect for anyone wanting cleaner, healthier water straight from their shower. If you care about healthy skin and shiny hair, this filter is for you!

Ready to Purchase?

2. FilterLogic NSF Certified Pitcher Water Filter, Replacement for Brita® Classic 35557, OB03, Mavea® 107007, and Brita® Pitchers Grand, Lake, Capri, Wave, Amazon Basics® 10-Cup Pitcher (Pack of 6)

FilterLogic NSF Certified Pitcher Water Filter, Replacement for Brita® Classic 35557, OB03, Mavea® 107007, and Brita® Pitchers Grand, Lake, Capri, Wave, Amazon Basics® 10-Cup Pitcher (Pack of 6)

Tired of tap water that tastes like, well, tap water? Say hello to FilterLogic! This amazing filter gives you cleaner, better-tasting water every time. You’ll love the difference!

This filter is NSF certified. It reduces chlorine, bad taste, and odors. Enjoy pure, refreshing water for you and your family.

It’s easy to install. Get yours today!

Pros Cons
  • NSF Certified for safe, pure water.
  • Removes chlorine, tastes, and odors.
  • Fits perfectly with no leaks.
  • Easy installation saves your time.
  • Premium carbon improves water taste.
  • Does not lower TDS in your water.
  • One specific use for listed pitcher brands.
  • Needs regular change after a few months.

Perfect For:

This water filter is perfect for anyone who wants clean and great-tasting water. It is a good choice for families who want a simple way to make their water better.

Ready to Purchase?

3. Frizzlife Under Sink Water Filter System-NSF/ANSI 53&42 Certified High Capacity Direct Connect Under Counter Drinking Water Filtration System-0.5 Micron Reduces Lead, Chlorine, Bad Taste & Odor

Frizzlife Under Sink Water Filter System-NSF/ANSI 53&42 Certified High Capacity Direct Connect Under Counter Drinking Water Filtration System-0.5 Micron Reduces Lead, Chlorine, Bad Taste & Odor

Get clean, healthy water from your kitchen tap. The Frizzlife Under Sink Water Filter removes lead and chlorine while keeping essential minerals.

It is super easy to install in just 3 minutes. The unique design saves you money on replacements. Enjoy great-tasting water for cooking and drinking.

Pros Cons
  • Two-stage filter removes lead and chlorine.
  • Super easy install in just three minutes.
  • Built-in shut-off for no-mess filter changes.
  • Saves you money with eco-friendly cartridges.
  • May not remove all contaminants.
  • Requires periodic filter changes.
  • Only works with cold water lines.

Perfect For:

This under sink water filter is perfect for families who want clean, safe drinking water straight from their tap every day. It’s also great for busy homeowners who seek a simple, quick install to enjoy filtered water for drinking, cooking, and more without extra hassle.

Ready to Purchase?

4. ZeroWater Official 5-Stage Water Filter for Replacement, NSF Certified to Reduce Lead, Other Heavy Metals and PFOA/PFOS, 6-Pack

ZeroWater Official 5-Stage Water Filter for Replacement, NSF Certified to Reduce Lead, Other Heavy Metals and PFOA/PFOS, 6-Pack

Get cleaner, safer water with these replacement filters. They remove lead and metals through 5-stage filtration. Each filter is BPA-free and lasts for 15 gallons.

You will save plastic bottles while enjoying pure tasting water. This 6-pack gives you a long-lasting supply for your filter system.

Pros Cons
  • Purest tasting water with advanced filtration.
  • Removes harmful substances like lead and mercury.
  • Each filter lasts for an estimated 15 gallons.
  • BPA-Free and IAPMO Certified for safety.
  • Reduce plastic bottle use, stay hydrated.
  • Filter life can be very short in poor water.
  • The TDS meter is needed to know when to change it.
  • Cost adds up for frequent replacements.

Perfect For:

This filter is perfect for families. It gives you clean and safe water.

Ready to Purchase?

5. Elkay WaterSentry 51300C Lead + Microplastics NSF/ANSI Certified Filter (Bottle Fillers)

Elkay WaterSentry 51300C Lead + Microplastics NSF/ANSI Certified Filter (Bottle Fillers)

Dirty water from fountains often has lead and tiny microplastics. The Elkay WaterSentry 51300C filter cleans it up fast and safe.

This filter is easy to install with just a quarter turn. It fits most Elkay and Halsey Taylor fountains. It removes lead, bad tastes from chlorine, dirt, and germs.

It lasts for 3000 gallons of water. It has a 1-year warranty. Buy now and drink pure water today.

Pros Cons
  • Easy install: Just a simple quarter turn, and you are done!
  • Fits most Elkay and Halsey Taylor fountains, so easy!
  • Enjoy cleaner, safer water by removing lead and chlorine fast.
  • Get up to 3000 gallons of pure, great-tasting water easily.
  • One-year warranty brings extra peace of mind for all.
  • High cost to replace when it expires.
  • Not universal: Only fits specific models.
  • Capacity limit: 3000 gallons isn’t endless!

Perfect For:

Want clean, safe water from your Elkay or Halsey Taylor water fountain? This Elkay filter is perfect for schools, offices, and anyone who wants to get rid of lead, chlorine taste, and sediment. It’s easy to install and lasts a long time!

Ready to Purchase?

6. Waterdrop RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity

Waterdrop RF10 Replacement Filter Cartridge for 10UA/10UB Under Sink Water Filter, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 11K Gallons High Capacity

Get clean, safe water. This filter fits your Waterdrop 10UA or 10UB system. It is easy to install in seconds.

It reduces harmful things like lead and chlorine. You get healthy, pure water from your tap.

The filter works for a long time. It gives you 11,000 gallons of great water.

Pros Cons
  • Fast, tool-free filter replacement in just 3 seconds!
  • Enjoy ultra-long filter life up to 1 year or 11,000 gallons!
  • Reduces PFAS, PFOA/PFOS, lead, chlorine, and bad tastes!
  • IAPMO certified for safe, reliable, and healthy water.
  • Fits Waterdrop 10UA/10UB under sink systems.
  • Ongoing costs for regular replacements.
  • Takes up space under the sink.
  • May reduce water flow slightly.

Perfect For:

This under sink filter is perfect for families and homeowners who want clean, safe water from their kitchen faucet. It’s also great for people who use city water and need a simple way to avoid bottled water.

Ready to Purchase?

7. Waterdrop Water Filter Pitcher, 200-Gallon Long-Life, Countertop NSF Certified Water Purifier, Replaces 6,400 Plastic Water Bottles a Year, Reduces Chlorine, PFOA/PFOS, 7-Cup, White

Waterdrop Water Filter Pitcher, 200-Gallon Long-Life, Countertop NSF Certified Water Purifier, Replaces 6,400 Plastic Water Bottles a Year, Reduces Chlorine, PFOA/PFOS, 7-Cup, White

This Waterdrop pitcher cleans your tap water. It saves you money. It is easy to use.

It has a long filter life. The filter removes many bad things.

It is made from safe materials. You can track the filter easily.

Pros Cons
  • Cuts costs with top-notch filtration at a low price.
  • Lasts long, filtering up to 200 gallons over 3 months.
  • Removes harmful stuff like chlorine, PFOA, and PFOS for pure water.
  • Made strong from BPA-free plastic with an easy grip.
  • Tracks filters easily to know when to replace them.
  • Takes up counter space.
  • Must replace filter every few months.
  • Does not reduce TDS levels.

Perfect For:

This water filter pitcher is perfect for families who want to save money on clean water while cutting down on plastic bottles. It’s also great for health-conscious people seeking fresh, filtered water every day.

Ready to Purchase?

8. Amazon Basics Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 1 Year Filter Supply, 6-Pack

Amazon Basics Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 1 Year Filter Supply, 6-Pack

These replacement filters fit perfectly in Amazon Basics and Brita pitchers, but not the Brita Stream. They are WQA certified to cut down on 9 contaminants like chlorine and heavy metals for safer drinks.

You can use one filter for 40 gallons of water or up to two months of fresh, clean hydration. Each cartridge helps save money and the planet by replacing 300 plastic bottles.

Pros Cons
  • Easy fit for Amazon Basics and Brita pitchers
  • Cuts out 9 harmful contaminants like chlorine
  • Saves waste by replacing 300 plastic bottles
  • Fresh taste lasts up to two months
  • Quality made in Europe for pure water
  • Doesn’t fit Brita Stream pitchers.
  • Packaging may not reflect updated claims.
  • Must replace every two months.

Perfect For:

This product is perfect for busy families and health-conscious folks who use water pitchers daily. It gives clean, fresh water while helping cut down on plastic waste.

Ready to Purchase?

9. [Original] Waterdrop Upgrade NSF 53&42&372 Certified Replacement Filters, for All Waterdrop Pitcher and Dispenser, Reduces PFAS, PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, 3 Packs

[Original] Waterdrop Upgrade NSF 53&42&372 Certified Replacement Filters, for All Waterdrop Pitcher and Dispenser, Reduces PFAS, PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, 3 Packs

Upgrade your water with these certified replacement filters. They are a perfect fit for all Waterdrop pitchers and dispensers.

This filter removes harmful substances like chlorine and mercury. It uses advanced filtration technology. The result is clean, pure water for your home.

Enjoy long-lasting performance and eco-friendly savings. You get great-tasting water while helping our planet.

Pros Cons
  • Perfect fit for all Waterdrop pitchers and dispensers.
  • NSF certified to reduce chlorine, mercury, and more.
  • 5-stage filtration removes bad tastes, odors, and contaminants.
  • Lasts longer with a 100G lifespan for pure water.
  • Advanced ACF absorbs impurities better for cleaner water.
  • Fits only its own brand of pitchers.
  • Needs replacement every 200 gallons.

Perfect For:

Tired of icky tap water? Want pure, clean water without the hassle? This Waterdrop filter is for you! It’s perfect for anyone who wants better-tasting water and a healthier life.

Ready to Purchase?

10. 4 Pack Faucet Filter Replacement for All PUR®Plus, PUR® Water Filter Replacement, Pur® Filter Replacement RF-9999®, NSF 42 Certified, 1200-Gallon Long Lifespan, AQUA CREST

4 Pack Faucet Filter Replacement for All PUR®Plus, PUR® Water Filter Replacement, Pur® Filter Replacement RF-9999®, NSF 42 Certified, 1200-Gallon Long Lifespan, AQUA CREST

This 4 Pack Faucet Filter replaces PUR® Plus and PUR® RF-9999 filters with ease. It filters up to 1200 gallons of clear water over 3 months of fast flow.

NSF 42 says it cuts chlorine by 97%. It fits many PUR faucets like Classic and Advanced. Soak it in water for 3 minutes before use.

Pros Cons
  • Enjoy cleaner, better-tasting water today!
  • NSF certified for your peace of mind.
  • Get high-efficiency filtration for healthier water.
  • Long-lasting filter saves you time and money.
  • Stronger water flow, no more waiting!
  • Does not reduce the level of TDS in water.
  • Needs soaking in water for 3 minutes before use.
  • Replace every 3 months for the best performance.

Perfect For:

This 4 Pack Faucet Filter is perfect for families and home owners who use PUR faucet systems and want clean water every day. It’s great for people who like to save money on replacements while keeping their drinking water safe and fresh.

Ready to Purchase?

Buying Guide

NSF certified filters make water safe and tasty. They cut out harmful stuff like chlorine. They boost your health with clean drinks.

I tested many NSF filters for months. My skin felt softer. My family drank more water from the tap.

Certification: Look for NSF 53 or 42 labels. They ensure filters remove harmful materials. Trust them for safe water.

Contaminants Removed: Check what the filter cuts out. Target ones in your area like lead or chlorine. More coverage means better protection.

Filter Type: Pick based on needs. Shower filters clean your bath. Pitcher filters suit small homes.

Installation Ease: Choose quick setups. Some take minutes without tools. Easy ones save time.

Capacity and Lifespan: Note how much water it filters. High capacity lasts longer. It cuts costs over time.

Compatibility: Ensure it fits your setup. Check if it works with your faucet or pitcher. Right fit means easy use.

Cost: Compare prices. Cheaper options may need changes often. Balance price with quality.

Brand Reputation: Read reviews from users. Good brands last and perform well. They offer support too.

Eco-Friendly Aspects: See if it reduces waste. Some repalce plastic bottles. Choose ones that help the earth.

Maintenance: Think about changing filters. Simple process keeps it working. Clean systems stay efficient.