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 |
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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! |
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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. |
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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. |
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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. |
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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! |
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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. |
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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. |
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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. |
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[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. |
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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)

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 |
|---|---|
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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?
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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)

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 |
|---|---|
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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

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 |
|---|---|
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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

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 |
|---|---|
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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)

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 |
|---|---|
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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

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 |
|---|---|
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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

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 |
|---|---|
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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

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 |
|---|---|
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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](https://m.media-amazon.com/images/I/41UCI-n8SsL._SL500_.jpg)
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 |
|---|---|
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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

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 |
|---|---|
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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.