Top 10 Best pure water filter in 2026

Last Updated - 6/19/2026

🏆Best Choice

PUR

PUR PLUS Faucet Mount Replacement Filter 2-Pack, Genuine PUR Filter, 3-in-1 Powerful, Natural Mineral Filtration, Lead Removal, 6-Month Value, Blue (RF99992)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•6-MONTH VALUE OF GENUINE PUR PLUS FAUCET MOUNT WATER FILTERS THAT ARE CERTIFIED to provide cleaner, safer, refreshing mineral water in your PUR PLUS or Beautiful by PUR Faucet Mount Water Filtration System.
•Compatible does not mean comparable. Other brands are not certified to work with your PUR PLUS or Beautiful by PUR Faucet Mount Water Filter System.
•3-IN-1 POWERFUL WATER FILTRATION. PUR is the only brand certified by WQA and NSF to reduce 70 chemical & physical substances, including lead and microplastics commonly found in your drinking water.
•LONG LASTING -- each PUR PLUS Faucet Mount Water Replacement Filter is engineered for up to 100 gallons of cleaner, safer water filtration or 3-months of regular use.
•PUR MINERAL CORE FILTER TECHNOLOGY for a crisp, refreshing mineral water taste.
•THE #1 SELLING BRAND IN FAUCET FILTRATION*** -- PUR has been trusted for over 35 years because of its rigorous water filtration standards and certifications.

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$26.85

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PUR

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

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•3-in-1 Powerful Water Filtration for better tasting drinking water: PUR Plus drinking water filters are NSF certified to reduce microplastics, chlorine, and other chemical & physical substances that cause bad taste and odor in your drinking water
•Lead Reduction Filter Replacements: PUR Plus water filtration pitcher filters are WQA certified to reduce lead & other harmful chemical & physical substances that could be in your water***
•Long-lasting: each PUR Plus Pitcher & Dispenser water filter replacement is engineered for up to 40 gallons of cleaner water filtration or 2-months of regular use
•Easy to Install: PUR's LockFit design lets you quickly lock your PUR Plus water filter replacement into your pitcher and dispenser system, preventing unfiltered water from mixing with filtered water
•Save Money: PUR Plus water filter for pitchers and dispensers can help you save up to $75 per month compared to bottled water**

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$9.98

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PUR

PUR Plus Vertical Faucet Mount Water Filtration System, Lead-Reducing Water Filter For Sink Faucet, Easy Install, 100 Gallons, Compatible with Sinks with External Aerators, Grey

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Better tasting water: Enjoy cleaner, great-tasting water with every pour; this faucet mount water filter system features a genuine PUR Plus Filter with advanced 3-in-1 filtration technology
•Long-lasting filtration: The water faucet filter lasts up to 3 months or 100 gallons, PUR's filter change light alerts you when it’s time to replace the filter, ensuring you always enjoy crisp, filtered water
•Water filter for sink faucet with powerful filtration: This faucet water filter is WQA certified to reduce lead and certified by NSF to reduce microplastics, chlorine, 70 chemical and physical substances that may be found in tap or bottled water
•Easy to Install: This tap water filter installs in minutes with no tools needed; the vertical faucet-mounted water filter fits securely on most standard faucets and is not designed for use with pull-out or handheld models
•Spend less, waste less: Get up to $30 back weekly by switching from bottled water onto a PUR faucet filter system; savings are based on comparing one year of bottled water (16.9 oz) against a PUR setup with 3 faucet filters

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$29.99

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PUR

PUR PLUS 30-Cup Water Filter Dispenser with 1 Lead-Reducing PUR PLUS Filter, Dishwasher Safe, Powerful Filtration, Large Capacity with Slim, Space-Saving Design, White (DS1811Z)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Includes Lead Reducing Water Filter – This filtered water dispenser comes with a genuine PUR PLUS filter that is WQA certified to reduce Lead & microplastics as well as reduces over 20 chemical & physical substances
•Large 30 Cup Capacity - Keep the household hydrated with ease. Built for everyday life, this large filtered water dispenser for fridge has a convenient pull-down spout for pouring, sturdy carry handle for convenient refilling, and a leak-proof design
•Transform Your Tap Water - PUR Plus pitcher filters are certified to reduce chlorine, which tends to cause bad taste and odor. Enjoy great-tasting water every day, thanks to each Lead filter lasting up to 40 gallons or 2 months of use
•Ultimate Convenience - Slim yet sturdy and just like a PUR large water filter pitcher, it’s dishwasher friendly and fits in the refrigerator or on the countertop. The smart indicator light reminds you to replace the filter for optimal filtration
•No. 1 selling brand that filters Lead water - Choose a PUR Lead water filter dispenser for cleaner, great tasting water and save vs bottled water while also reducing plastic waste. A smart choice for your overall health, wallet and the planet too

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$32.99

$42.99

-23%

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PUR

PUR 30-Cup Countertop Water Filter Dispenser, 1 Genuine PUR Filter, 2-in-1 Powerful Filtration, Lasts 2 Months or 40 Gallons, Dishwasher Safe, White/Blue (DS1800Z)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Dishwasher safe, slim design: This 30-cup filtered water dispenser offers a space-saving design for less room in your refrigerator, a pull-down spout for easy pouring, a carrying handle for easy refill, plus it's dishwasher safe for easy cleaning
•Includes 1 Genuine PUR Pitcher Filter: certified to last for up to 40 gallons or for 2 months of regular use; faster filtration vs. PUR Plus Pitcher filter
•Save money with a brand trusted for over 35 years: The PUR 30-Cup large water filter dispenser can help you save up to $75 per month compared to bottled water**
•2-in-1 powerful water filtration for better tasting drinking water: This water filter system is NSF certified to reduce chlorine, mercury, copper and zinc that cause bad taste and odor in your drinking water
•Compatible does not mean comparable: Genuine PUR water dispenser filters are certified to reduce 15 plus chemical & physical substances from your tap water and are the only filters certified for use in the PUR 30-Cup Water Filter Dispenser

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$28.79

$31.99

-10%

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Waterdrop

Waterdrop NSF 42 Certified Water Filter, Replacement for All PUR®, PUR®PLUS Faucet Filtration Systems, Pur® RF-9999® Faucet Water Filter, 18-Month Value(6 Count)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•NSF certifications: Tested and certified by NSF International against NSF/ANSI standard 42 for the reduction of chlorine, taste and odor, and to NSF/ANSI 372 for lead-free material
•Ultimate purity: The filter uses revolutionized technology for water filtration, reducing impurities and giving you fresh water. Please note that the filter cannot reduce TDS. For use with PUR Advanced Faucet Mounts and PUR Advanced Plus Faucet Mounts.
•Great water: Reduces harmful substances to make sure your every sip clean and refreshing. You’ll enjoy 3 months of crisp tasting water directly from your faucet. Please refer to the instructions for details.
•Smooth water flow: Keep sediment and other impurities out of your water to maintain smooth water flow.
•Compatibility: Interchangeable with PUR RF-9999 water filter; Fits for PFM100B, PFM450S, FM-3333, FM-9400B, FM-3700B, FM-3700, FM-2000B, FM-9000B, FM-4000B, FM-4100B, FM-2500V, FM-3400B, PFM350V, Pur-0A1, FM-9600, PFM150W, PFM400H, PFM-270G, PFM800HX, FM-9600 and more models. The manufacturer’s name and part number have been used for reference purposes only.
•Please note this is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. Waterdrop is an independent brand.

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$25.99

$33.69

-23%

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PUR

PUR PLUS Vertical Faucet Mount Water Filtration System, Lead-Reducing Filter, Great-Tasting Water, Easy Install, Lasts 100 Gallons, Compatible with Sinks with External Aerators, Chrome

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Powerful filtration - This faucet water filter is WQA certified to reduce lead. It’s also been certified by NSF to reduce microplastics, chlorine, 70 chemical and physical substances that may be commonly found in your tap or bottled water.
•Better tasting water - Enjoy cleaner, great-tasting water with every pour. This faucet mount water filter features a genuine PUR Plus Filter with advanced 3-in-1 filtration technology, WQA-certified to reduce lead and other contaminants.
•Long-lasting filtration - The water faucet filter lasts up to 3 months or 100 gallons, PUR's filter change light alerts you when it’s time to replace the filter, ensuring you always enjoy crisp, filtered water.
•Easy to Install – Installs in minutes with no tools needed. The vertical faucet-mounted water filter fits securely on most standard faucets and is not designed for use with pull-out or handheld models.
•Spend less, waste less - Get up to $30 back in your wallet every week when you switch from bottled water to a PUR system. Savings are based on comparing a year’s worth of bottled water (16.9 oz) to a PUR system and 3 filters.

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$27.65

$36.99

-25%

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Fil-fresh

Fil-Fresh 2-Pack Water Filter Replacement for PUR, Pur® RF-9999® PLUS Faucet Water Filtration System, NSF Certified, Replace Mineral Core Faucet Mount Water Filter

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Perfect Fit: Compatible with all PUR, PUR PLUS faucet water filter systems (classic, advanced, vertical & horizontal), including FM3700, PFM400H, PFM350V, PFM100B, FM4000B, PFM450S and more. All manufacturers' names and part numbers are used for compatibility information only
•Save Your Bills: 2 Packs work as well as the original filters, but at a lower cost. Filter up to 100 gallons of water or replace it every 3 months
•Powerful Filtration: NSF Certified activated carbon and ion exchange system reduces 99% of lead, chlorine, rust, sediment, etc (over 70 impurities), greatly improving the taste and odor
•Better Filter Process: Advanced structure pass through the water smoothly, which ensures stable and continuous clean water flow
•Easy to Replace: No tools needed. Unscrew the top cap to get out the old filter and insert the new one into the faucet mount until it clicks, then tighten the cap

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$12.99

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PUR

PUR Water Pitcher & Dispenser Replacement Filter 4-Pack, Genuine PUR Water Filter, 2-in-1 Powerful and Faster Filtration, 8-Month Value, Blue (PPF900Z4)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Powerful filtration: Reduces 2x MORE chemical & physical substances than Brita's leading pitcher filter*; PUR water filters are NSF certified to reduce chlorine, mercury, copper and zinc that cause bad taste and odor in your drinking water
•Long lasting, 8-month value: PUR Water Pitchers & PUR filters are engineered for up to 40 gallons of cleaner water filtration or 2 months of regular use. Save up to $75 per month versus bottled water.**
•Better tasting water: Only Genuine PUR pitcher and water filter replacement cartridges are certified to reduce 20+ chemical and physical substances when paired with your PUR pitcher or dispenser system
•Easy to install: PUR's LockFit design quickly and easily locks your water filter cartridge into place in your PUR or Beautiful by PUR pitcher and dispenser system, preventing unfiltered water from mixing with filtered water
•A brand you can trust: PUR believes that everyone deserves cleaner, better-tasting drinking water; it has been developing innovative, superior water filtration systems and technologies for over 35 years

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$22.94

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PUR

PUR Water Pitcher & Dispenser Replacement Filter 2-Pack, Genuine PUR Water Filters for Pitchers, 2-in-1 Powerful Filtration and Faster Filtration, 4-Month Value, Blue (PPF900Z2)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Filters Water Faster:. The PUR Pitcher & Dispenser water filter replacement is NSF certified to reduce chlorine, mercury, copper and zinc that cause bad taste and odor in your drink
•2-in-1 powerful water filtration for water filter pitchers and better tasting water
•Compatible does not mean comparable; only Genuine PUR pitcher and dispenser replacement water filters are certified to reduce 15 plus chemical & physical substances when paired with your PUR pitcher or dispenser system
•Long Lasting, 4-Month Value: each PUR water filtration pitcher & dispenser replacement filter is engineered for up to 40 gallons of cleaner water filtration or 2-months of regular use
•Easy to Install: PUR LockFit is designed to quickly and easily lock your PUR filtered water pitchers & dispenser replacement filters into place and prevent unfiltered water from mixing with filtered water

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$16.45

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