10 Best NSF Certified Water Filters for Pure Water

1. 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

Upgrade your water with this reliable pitcher. It gives you clean drinking water right in your home.

It fits in most fridges. The lid opens hands-free. This keeps your water dust-free and easy to use.

It removes bad stuff like chlorine and metals. The filter lasts up to 200 gallons. Swap it out when the light shows it’s time.

NSF tests back its strong results. It cuts down on PFOA and PFOS. Get pure water for your family.

2. 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 cleans your shower water with activated carbon and layers that remove chlorine, PFAS, and odor. It makes water feel softer and safer for skin and hair. You’ll notice healthier skin, scalp, and hair right away.

It’s NSF certified and easy to install on any shower. Change the filter when ready for long-lasting clean water.

3. LG LT1000P – 6 Month / 200 Gallon Capacity Replacement Refrigerator Water Filter (NSF42, NSF53, and NSF401) ADQ74793501, ADQ75795105, AGF80300704, or AGF80300705 White

Keep your family safe with the LG LT1000P refrigerator water filter. It removes harmful things from your water. This filter gives you cleaner and better water.

This filter is certified by NSF International. It is easy to install. It provides fresh water.

You get up to 200 gallons of filtered water. Change the filter every 3-6 months. It’s the best way to get clean water.

4. Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, 2.25G, PW-OB

The Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System uses 3-stage filtration to cut down on many harmful things in water. It has NSF/ANSI 42 & 372 certifications to show it can remove chlorine, rust, and heavy metals well.

This filter has a very small pore size of 0.01 microns, which catches 99.99% of tiny bits that other filters miss. It keeps a good flow rate of 4 gallons per hour even with the fine filter.

The system comes with a 304 stainless steel body, a matching spigot, and a non-slip stand for safe use. It works on gravity alone, so no power is needed, making it great for home or travel. The filters last up to 6000 gallons and can be replaced every 6 months for best results.

5. SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, No Installation, 4: 1 Pure to Drain, BPA Free

The SimPure Y7P-BW is a countertop reverse osmosis water filter. It is NSF/ANSI 58 certified by SGS. It removes 99.99% of over 1,000 contaminants from tap or well water.

This system uses a UV purification method with no chemicals. It has four stages of filtration for pure water. Enjoy fresh taste without by-products.

The SimPure Y7P needs no installation—just plug it in. It works anywhere with power and saves water at a 4:1 ratio. It lasts for 528 gallons per filter set.

6. Brita Filter Replacements for Water Pitchers and Dispensers, Elite, NSF Certified to Remove 99% of Lead, 2 Count, Blue

Enjoy clean, great-tasting water every day with Brita Elite filter replacements. These blue filters save you money and help reduce waste by replacing 1,800 plastic bottles a year.

They block 99% of lead, chlorine, mercury, and more contaminants effectively. The Elite filters last 3x longer than Pur filters and 6x longer than ZeroWater ones. Change them just two times a year, every six months.

Fit these BPA-free filters into most Brita pitchers easily, except the Stream model. Slide them in, line up the notch, and press for a firm seal. No soaking needed, so you get fast setup and simple use.

7. Waterdrop Glass Water Filter Pitcher with 1 Filter, Eco-Friendly, with NSF 53&42&372 Certified Filter, 7-Cup, Reduces PFOA/PFOS, Chlorine, Cadmium, Copper, Mercury, BPA Free, Easy to Clean, White

Quench your thirst with pure, safe water every time. This glass water filter pitcher uses high-quality glass that stays free from toxins. It helps protect the planet by cutting down on plastic use.

Enjoy cleaner water thanks to its 5-stage filtration that removes bad stuff like chlorine and mercury. It even gets rid of PFOA and PFOS.

Experience fast filling in under a minute for an 8 oz cup. The filter lasts up to 100 gallons or 2 months. Grab this pitcher now and drink better water today.

8. iSpring RCC7AK, NSF Certified, 75 GPD, Alkaline 6-Stage Reverse Osmosis System, pH+ Remineralization RO Water Filter System Under Sink, Patented Top-Mounted Faucet Design for Easy Installation

The iSpring RCC7AK is a 6-stage reverse osmosis system that makes tap water taste like spring water. It has a patented top-mounted faucet design for simple countertop installation.

This system is NSF 58 certified for the full unit and cuts out over 1,000 contaminants, including lead, fluoride, PFAS, and chlorine. A patent-pending alkaline stage adds healthy minerals back and raises pH for fresh, smooth water.

Clear filter. Easy install. Lifetime support.

9. ZeroWater 5-Stage Water Filter Replacement, NSF Certified to Reduce Lead, Other Heavy Metals and PFOA/PFOS, 3 Count (Pack of 1), White

Fresh water starts with a clean filter. The ZeroWater 5-Stage Replacement Filters deliver pure water for your tap.

Each filter lasts about 15 gallons, roughly 3 months, depending on water. They use 5-stage ion exchange to cut almost all dissolved solids for a crisper taste.

They are IAPMO certified and BPA-free. They reduce lead, PFOA, PFOS. Includes 3 filters for ZeroWater.

10. 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, Blue

Imagine fresh, clean water at your fingertips without breaking the bank. This countertop water pitcher delivers powerful filtration at a low cost, giving you great results with less money spent. Sip confidently knowing you’re investing smart in everyday purity.

It lasts up to 3 months or 200 gallons, helping you ditch 6,400 plastic bottles each year. Enjoy tasty water longer without constant replacements.

Trust its NSF certifications that cut out chlorine, PFOA, and more for better taste. Made from BPA-free plastic with handy features like a life recorder. Pick from bold colors to add style to your home.