10 Best WQA Certified Water Filter Cartridges

Looking for the best WQA certified water filter cartridges? We’ve researched and compiled a list of top-rated options to help you find the perfect filter for your needs.
Discover our expert picks for clean, safe, and great-tasting water with our guide to the best WQA certified water filter cartridges, tailored to various systems and preferences.

Clean, safe water is essential for a healthy life. With so many water filter options, finding the best WQA certified cartridges can feel overwhelming. That’s why we’ve done the research for you.

Our guide highlights top-rated filters that remove harmful contaminants like chlorine, lead, and microplastics. Whether you need a pitcher filter, under-sink system, or whole-house solution, we’ve got you covered.

Save money, reduce waste, and enjoy better-tasting water with our expert picks. Let’s dive in!

List of Top 10 WQA Certified Water Filter Cartridges

Image Title Best For Price
Amazon Basics Enhanced 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 Enhanced 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

Perfect for families who want pure water at home. Great for anyone who uses a Brita or Amazon Basics pitcher and wants to save money and reduce waste.

Amazon Basics Enhanced Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 6 Month Filter Supply, 3-Pack Amazon Basics Enhanced Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 6 Month Filter Supply, 3-Pack

It is perfect for families who want clean, fresh‑tasting water at home and want to save money and reduce plastic waste. It also fits college students and apartment renters who use a Brita or Amazon Basics pitcher.

Aquasana Replacement Filter Cartridges | Fit Claryum 3-Stage Max Flow Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5300+R | AQ-C3M-R Aquasana Replacement Filter Cartridges | Fit Claryum 3-Stage Max Flow Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5300+R | AQ-C3M-R

Perfect for homeowners with Aquasana Claryum systems who want clean, safe water without losing healthy minerals. Ideal for families seeking easy filter replacement, cost-effective filtration, and reduced plastic waste.

Aquasana Replacement Filter Cartridges | Fit Claryum 3-Stage Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5300R | AQ-C3-R Aquasana Replacement Filter Cartridges | Fit Claryum 3-Stage Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5300R | AQ-C3-R

Homeowners with Aquasana systems who want safe, tasty water will love these filters. They’re WQA certified to remove 99.99% of 78 contaminants, including PFAS, microplastics, lead, and chlorine, while keeping healthy minerals like calcium and magnesium. Perfect for those who value easy filter replacement, cost-effective use, and eco-friendly solutions that cut plastic waste.

PUR Plus Water Filter Replacement for Pitchers & Dispensers, 6-Month Supply, 3 Count, Blue (PPF951K3) PUR Plus Water Filter Replacement for Pitchers & Dispensers, 6-Month Supply, 3 Count, Blue (PPF951K3)

This PUR Plus Water Filter is perfect for households wanting safe, clean water without buying bottled water. It’s ideal for families who want to reduce lead, microplastics, and chlorine for better-tasting water, with a 6-month supply and easy installation to save time and money.

Aquasana Replacement Filter Cartridges | Fit Claryum 2-Stage Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5200R | AQ-C2-R Aquasana Replacement Filter Cartridges | Fit Claryum 2-Stage Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5200R | AQ-C2-R

Aquasana Replacement Filter Cartridges are perfect for families who want clean, safe drinking water at home. They are also great for renters or anyone who can twist‑on a new cartridge without a plumber.

PUR Plus Lead Reducing Water Pitcher and Dispenser Replacement Filter, 1-Pack, NSF & WQA Certified - Compatible with All PUR Pitchers and Dispensers, Blue, PPF951K1 PUR Plus Lead Reducing Water Pitcher and Dispenser Replacement Filter, 1-Pack, NSF & WQA Certified – Compatible with All PUR Pitchers and Dispensers, Blue, PPF951K1

This PUR Plus Lead Reducing Water Pitcher and Dispenser Replacement Filter is perfect for anyone who wants cleaner, better-tasting water. It’s great for families, busy individuals, or anyone looking to save money while enjoying safe, filtered water at home.

Whirlpool 2.5 Whirlpool 2.5″x10″ Sediment Water Filter Replacement Cartridge WHKF_WHPL, NSF Certified 20-Micron Rating Protects Home Appliances, Fits Whole House Filtration Housings WHKF-DWHV and WHKF-DWH, 2-Pack

This Whirlpool Sediment Water Filter is perfect for homeowners who want clean, fresh water for drinking, cooking, and bathing. It’s also great for protecting appliances and plumbing from sediment buildup.

Culligan Whole House Water Filter Cartridges - SCWH-5 Standard-Duty Carbon Replacement Filter Reduces Sediment, Rust, Scale & Dirt for Clean Drinking Water or for Cooking, 15,000 Gallons, Pack of 2 Culligan Whole House Water Filter Cartridges – SCWH-5 Standard-Duty Carbon Replacement Filter Reduces Sediment, Rust, Scale & Dirt for Clean Drinking Water or for Cooking, 15,000 Gallons, Pack of 2

This Culligan Whole House Water Filter is perfect for anyone who wants clean, great-tasting water for drinking and cooking. It’s ideal for homes with high sediment or rust in their water, ensuring safe and fresh water every day.

Aquasana Clean Water Machine Replacement Filter Cartridges - Removes Up To 96% of Chlorine & 99% of 77 Contaminants - 2 Count - AQ-CWM-R-D Aquasana Clean Water Machine Replacement Filter Cartridges – Removes Up To 96% of Chlorine & 99% of 77 Contaminants – 2 Count – AQ-CWM-R-D

This product is perfect for homeowners with older Aquasana Clean Water Machines who want clean, safe drinking water. It’s ideal for those needing easy filter replacements that remove 96% of chlorine and 99% of 77+ contaminants like lead and microplastics, with certified performance and no tools required.

Detailed Reviews

Finding the perfect water filter doesn’t have to be hard. Our expert-vetted picks blend top WQA-certified cartridges trusted by thousands, proven to remove lead, chlorine, and microplastics. From easy swaps to long-lasting savings, these filters deliver clean, great-tasting water—no plumber needed. Dive in to discover the smartest choices for your home, health, and wallet.

1. Amazon Basics Enhanced 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 Enhanced 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 Enhanced Water Filters are WQA certified and NSF approved. They reduce 9 contaminants like chlorine and mercury. Each filter lasts up to 2 months and filters 40 gallons.

These filters are compatible with Brita pitchers and Amazon Basics systems. They replace 300 single-use bottles, saving money and reducing waste.

Pros Cons
  • Certified to reduce 9 contaminants for clean, fresh water.
  • Lasts 40 gallons or up to 2 months per filter.
  • Replaces 300 bottles, saves money, and cuts waste.
  • Compatible with Amazon Basics and Brita pitchers.
  • Made in Europe, high-quality and reliable.
  • Packaging may show outdated contaminant claims
  • Lasts only 40 gallons or 2 months
  • Not compatible with Brita Stream models

Perfect For:

Perfect for families who want pure water at home. Great for anyone who uses a Brita or Amazon Basics pitcher and wants to save money and reduce waste.

Ready to Purchase?

2. Amazon Basics Enhanced Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 6 Month Filter Supply, 3-Pack

Amazon Basics Enhanced Replacement Water Filters for Water Pitchers, BPA-Free, WQA & NSF Certified, Compatible with Brita Water Pitchers & Drinking Water Filter Systems, 6 Month Filter Supply, 3-Pack

Crystal-clear water starts here. Swap outdated filters for fresh-tasting water every time. Each filter lasts two months or 40 gallons—simple and reliable.

Made in Europe to strict safety standards, these filters are WQA & NSF certified to reduce 9 contaminants including chlorine, lead, mercury, and benzene. Just snap them into your Brita or Amazon Basics pitcher for cleaner, better-tasting water.

Save money and skip 300 single-use plastic bottles per filter. Perfect for homes, dorms, or apartments—hydration made easy.

Pros Cons
  • WQA Certified to reduce 9 contaminants
  • Compatible with Amazon Basics & Brita pitchers (excl. Stream)
  • Replace 300 bottles to cut waste and save money
  • Fresh-tasting water for 40 gallons or 2 months
  • BPA-Free for safe, clean hydration
  • Not compatible with Brita Stream models
  • Short lifespan (2 months) requires frequent replacements
  • Packaging may not reflect updated contaminant claims

Perfect For:

It is perfect for families who want clean, fresh‑tasting water at home and want to save money and reduce plastic waste. It also fits college students and apartment renters who use a Brita or Amazon Basics pitcher.

Ready to Purchase?

3. Aquasana Replacement Filter Cartridges | Fit Claryum 3-Stage Max Flow Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5300+R | AQ-C3M-R

Aquasana Replacement Filter Cartridges | Fit Claryum 3-Stage Max Flow Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5300+R | AQ-C3M-R

Stop buying bottled water. These genuine Aquasana filters fit your Claryum 3-Stage Max Flow system perfectly. They’re WQA certified to remove 99.99% of PFAS, lead, chlorine, and microplastics—so your water is clean and safe.

They’re simple to replace—just twist—and save you money. Each set filters water for 6 months or 800 gallons, costing less than 10¢ per gallon and keeping thousands of plastic bottles out of landfills.

Pros Cons
  • Removes up to 99.99% of PFAS and lead.
  • Enjoy delicious, healthy water.
  • Easy twist-off filter replacement.
  • Saves money and plastic bottles.
  • Doesn’t remove all dissolved solids.
  • Requires regular replacement for best results.

Perfect For:

Perfect for homeowners with Aquasana Claryum systems who want clean, safe water without losing healthy minerals. Ideal for families seeking easy filter replacement, cost-effective filtration, and reduced plastic waste.

Ready to Purchase?

4. Aquasana Replacement Filter Cartridges | Fit Claryum 3-Stage Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5300R | AQ-C3-R

Aquasana Replacement Filter Cartridges | Fit Claryum 3-Stage Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5300R | AQ-C3-R

The Aquasana Replacement Filter fits Claryum 3‑stage units. It removes 99.99% of harmful chemicals. It keeps healthy minerals in the water.

Changing the filter takes seconds, no plumber needed. One filter lasts 6 months or 600 gallons.

Pros Cons
  • Certified to remove 99.99% of PFAS, lead, chlorine.
  • Retains healthy minerals for better-tasting water.
  • Easy twist-on, twist-off filter replacement—no plumber needed.
  • Saves money, lasts 6 months, replaces 4,400 plastic bottles.
  • Not for TDS: Filters don’t reduce Total Dissolved Solids.
  • Frequent Replacement: Replace every 6 months, adds to long-term cost.
  • System-Specific: Only works with Aquasana systems, limits flexibility.

Perfect For:

Homeowners with Aquasana systems who want safe, tasty water will love these filters. They’re WQA certified to remove 99.99% of 78 contaminants, including PFAS, microplastics, lead, and chlorine, while keeping healthy minerals like calcium and magnesium. Perfect for those who value easy filter replacement, cost-effective use, and eco-friendly solutions that cut plastic waste.

Ready to Purchase?

5. PUR Plus Water Filter Replacement for Pitchers & Dispensers, 6-Month Supply, 3 Count, Blue (PPF951K3)

PUR Plus Water Filter Replacement for Pitchers & Dispensers, 6-Month Supply, 3 Count, Blue (PPF951K3)

The PUR Plus Water Filter Replacement reduces lead, microplastics, and chlorine in water. It’s WQA and NSF certified to deliver cleaner, better-tasting water for pitchers and dispensers.

Each filter lasts up to 6 months (or 40 gallons) and includes 3 cartridges for long-term use. The LockFit design ensures quick, secure installation without mixing filtered and unfiltered water.

This filter saves money versus bottled water. It’s simple to use and reliable. Clean water made easy, every day.

Pros Cons
  • Lead and chemical reduction for safer water.
  • Filters last up to 40 gallons or 2 months.
  • Improves taste by removing chlorine and microplastics.
  • Easy LockFit install, no leaks.
  • Saves money versus bottled water.
  • Filter replacement needed every 2 months, which can be costly.
  • Not suitable for all water types, may not remove all contaminants.
  • Blue color might not match all kitchen styles.

Perfect For:

This PUR Plus Water Filter is perfect for households wanting safe, clean water without buying bottled water. It’s ideal for families who want to reduce lead, microplastics, and chlorine for better-tasting water, with a 6-month supply and easy installation to save time and money.

Ready to Purchase?

6. Aquasana Replacement Filter Cartridges | Fit Claryum 2-Stage Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5200R | AQ-C2-R

Aquasana Replacement Filter Cartridges | Fit Claryum 2-Stage Under Sink Water Filter | WQA Certified to Reduce Up to 99.99% of PFAS, Microplastics, Lead & Chlorine | AQ-5200R | AQ-C2-R

Aquasana Replacement Filter Cartridges are genuine replacements designed for Claryum 2-Stage Under Sink Water Filters. They fit multiple models and ensure certified contaminant removal.

These filters reduce up to 99.99% of harmful substances like PFAS, microplastics, lead, and chlorine. They retain healthy minerals for better-tasting water.

Replacing filters is quick and easy, with no plumber needed. Each set lasts 6 months and saves money while reducing plastic waste.

Pros Cons
  • Genuine Aquasana filter guarantees certified contaminant removal.
  • 99.99% removal of chlorine, lead, PFAS, and microplastics.
  • Keeps healthy minerals for better taste and wellness.
  • Easy twist‑off replacement, no plumber needed.
  • Costs less than 10¢ per gallon, lasts 6 months.
  • Limited Compatibility – Works only with specific Aquasana models.
  • Doesn’t remove Total Dissolved Solids (TDS) – May not suit all filtration needs.

Perfect For:

Aquasana Replacement Filter Cartridges are perfect for families who want clean, safe drinking water at home. They are also great for renters or anyone who can twist‑on a new cartridge without a plumber.

Ready to Purchase?

7. PUR Plus Lead Reducing Water Pitcher and Dispenser Replacement Filter, 1-Pack, NSF & WQA Certified – Compatible with All PUR Pitchers and Dispensers, Blue, PPF951K1

PUR Plus Lead Reducing Water Pitcher and Dispenser Replacement Filter, 1-Pack, NSF & WQA Certified - Compatible with All PUR Pitchers and Dispensers, Blue, PPF951K1

The PUR Plus filter fits any PUR pitcher. It removes lead and bad taste. It makes water safe.

The filter works for about 40 gallons or two months. It is NSF and WQA certified.

LockFit makes it easy to install. You save money on bottled water.

Pros Cons
  • NSF & WQA Certified for safety and quality
  • Reduces lead and harmful chemicals in water
  • 3-in-1 filtration removes microplastics, chlorine, and bad tastes
  • Lasts up to 40 gallons or 2 months
  • Saves up to $75 monthly vs bottled water
  • Limited lifespan: Requires replacement every 2 months or 40 gallons.
  • Ongoing cost: Frequent replacements add up over time.
  • May not remove all contaminants: Certifications cover specific substances only.

Perfect For:

This PUR Plus Lead Reducing Water Pitcher and Dispenser Replacement Filter is perfect for anyone who wants cleaner, better-tasting water. It’s great for families, busy individuals, or anyone looking to save money while enjoying safe, filtered water at home.

Ready to Purchase?

8. Whirlpool 2.5″x10″ Sediment Water Filter Replacement Cartridge WHKF_WHPL, NSF Certified 20-Micron Rating Protects Home Appliances, Fits Whole House Filtration Housings WHKF-DWHV and WHKF-DWH, 2-Pack

Whirlpool 2.5

Whirlpool WHKF_WHPL filters reduce sediment, sand, and rust. They use 20-micron filtration to catch tiny particles. NSF Certified for safety and quality.

These filters fit WHKF-DWHV and WHKF-DWH housings. Each pack includes two filters for six months of use.

Pros Cons
  • Whirlpool Genuine Parts ensure clean, fresh water for your home.
  • 20-micron filtration removes tiny particles like sediment and rust.
  • NSF Certified for safety and reliable performance.
  • Long-lasting filters provide 6 months of use with 2-pack.
  • Shorter lifespan in high-sediment areas
  • Frequent replacements needed in poor water conditions
  • Limited compatibility with non-Whirlpool systems

Perfect For:

This Whirlpool Sediment Water Filter is perfect for homeowners who want clean, fresh water for drinking, cooking, and bathing. It’s also great for protecting appliances and plumbing from sediment buildup.

Ready to Purchase?

9. Culligan Whole House Water Filter Cartridges – SCWH-5 Standard-Duty Carbon Replacement Filter Reduces Sediment, Rust, Scale & Dirt for Clean Drinking Water or for Cooking, 15,000 Gallons, Pack of 2

Culligan Whole House Water Filter Cartridges - SCWH-5 Standard-Duty Carbon Replacement Filter Reduces Sediment, Rust, Scale & Dirt for Clean Drinking Water or for Cooking, 15,000 Gallons, Pack of 2

The Culligan Whole House Water Filter Cartridges give you clean, safe water for your home. They reduce sediment, rust, and dirt, making your water taste better.

These filters last a long time, up to 15,000 gallons or 3 months. They work with Culligan systems like HF-150A and HF-365. Easy to install and replace.

Certified materials ensure safe drinking water. Culligan has 85 years of experience, so you can trust their quality and support. Enjoy clean water for cooking and drinking.

Pros Cons
  • Filters out sediment, rust, and dirt for clean water.
  • Long-lasting performance, up to 15,000 gallons.
  • Easy to install and compatible with multiple systems.
  • Certified materials ensure safe and healthy drinking water.
  • Trusted brand with 85+ years of water expertise.
  • Frequent replacement needed in high sediment areas.
  • Not compatible with all filtration systems.
  • Limited certification – only for materials, not performance.

Perfect For:

This Culligan Whole House Water Filter is perfect for anyone who wants clean, great-tasting water for drinking and cooking. It’s ideal for homes with high sediment or rust in their water, ensuring safe and fresh water every day.

Ready to Purchase?

10. Aquasana Clean Water Machine Replacement Filter Cartridges – Removes Up To 96% of Chlorine & 99% of 77 Contaminants – 2 Count – AQ-CWM-R-D

Aquasana Clean Water Machine Replacement Filter Cartridges - Removes Up To 96% of Chlorine & 99% of 77 Contaminants - 2 Count - AQ-CWM-R-D

Replacement filters 2-pack for Aquasana Clean Water Machine models AQ-CWM-P-B or AQ-CWM-D-B. Not compatible with 2022 models (AQ-CWM2-B). Use genuine Aquasana filters for trusted performance and contaminant removal.

No tools or plumber needed—simply twist, remove, and replace. Filters last 320 gallons or 3 months, costing less than $0.10 per gallon. Outperforms standard gravity pitchers with 8x more capacity.

Removes 96% of 78+ contaminants like lead, chlorine, and microplastics. Certified by WQA and NSF/ANSI for clean, safe water you can trust.

Pros Cons
  • Pure water, 96% less chlorine.
  • Removes 77+ harmful contaminants.
  • Easy twist-and-replace filter change.
  • Save money: Less than $0.10 per gallon.
  • 8x the capacity of pitchers.
  • Not compatible with 2022 Clean Water Machine.
  • Filter change needed every 3 months.
  • Only works with genuine Aquasana replacements.

Perfect For:

This product is perfect for homeowners with older Aquasana Clean Water Machines who want clean, safe drinking water. It’s ideal for those needing easy filter replacements that remove 96% of chlorine and 99% of 77+ contaminants like lead and microplastics, with certified performance and no tools required.

Ready to Purchase?

Buying Guide

Clean water matters. It keeps you healthy. Let’s find the best filter for you.

Choosing a new water filter can be easy. We help you find the perfect one. Learn about safe water.

Here’s what to think about when buying:

  • Certification: Look for WQA and NSF certifications. These show the filter is tested. It removes what it says it does.

  • Contaminant Removal: Know what you want to remove. Look for filters that target lead, chlorine, and microplastics. The best filters remove many harmful things.

  • Filter Type: Pick the right type for your needs. Pitcher filters are simple and cheap. Under-sink filters give more water. Whole-house filters protect every tap.

  • Filter Life: How long does a filter last? Some last months, others only a few weeks. Longer life means fewer changes.

  • Flow Rate: How fast does water come out? A slow flow can be annoying. Look for a filter with a good flow rate.

  • Cost: Think about the initial cost. Also, include the price of replacement filters. Saving money here is super important.

  • Ease of Installation: How easy is it to install? Some need a plumber. Others just snap in. Think about your DIY skills.

  • Compatibility: Make sure it fits your system. Check the model numbers. A mismatch will waste your time and money.

  • Water Usage: How much water do you use? Homes with more people need bigger filters. A small filter might not be enough.