Top 10 Best pur water filter replacement in 2026

Last Updated - 6/7/2026

🏆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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$24.99

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AQUA CREST

2 Pack Faucet Filter Replacement for All PUR®Plus, PUR® Water Filter Replacement, Pur® Filter Replacement RF-9999®, NSF 42 Certified, 600-Gallon Long Lifespan, AQUA CREST

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Note: Please soak the filter in clean tap water for 3 minutes to flush the filter and release the bubbles before using.
•【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. For detailed NSF certification information: Visit the NSF official website, type " AQU-CF08A" into "Brand name/ Trade name/ Model" bar and click the "Search" button.
•【High-efficiency filtration】AQUACREST faucet water filter uses premium natural coconut activated carbon block with a reduction rate of chlorine up to 97.2%. By its outstanding filtration performance, the filter can effectively reduce sediments, large particles, rust, taste and odor, which are tested by a third lab, to improve the drinking experience. Please note that the filter cannot reduce TDS.
•【Long-lasting service life】This filter has a long-lasting service life. Please replace the filter every 3months to enjoy healthy drinking water, and please note that the specific replacement time may vary based on water quality.
•【Stronger water flow】AQUACREST faucet filter meets the requirements of both high efficiency and rapid filtration without waiting for premium filtered water.
•【High quality&standard】 Our filter is designed to be perfectly fit and compatible with an original filter without sacrificing the quality and standard.
•【Compatibility】The AQUACREST faucet filter can be adaptive to PUR PLUS faucet water filter，interchangeable with PUR RF-9999 faucet water filter, for use with PUR Classic, Advanced and Horizontal Faucet Mounts, including 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. This filter is not sourced by or sponsored by PUR.

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$13.99

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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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$21.23

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PUR

PUR Faucet Mount Replacement Filter 2-Pack, Genuine PUR Filter, 2-in-1 Powerful Filtration, Includes Lead Removal, 6-Month Value, White (RF33752)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•6-MONTH VALUE OF PUR FAUCET MOUNT WATER FILTERS THAT ARE CERTIFIED to provide cleaner, safer, drinking water from your PUR or Beautiful by PUR Faucet Mount Water Filtration System.
•Compatible does not mean comparable. Other brands are not certified to work with your PUR or Beautiful by PUR Faucet Mount Water Filter System.
•2-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 that are commonly found in tap water.
•LONG LASTING -- each PUR Faucet Mount Water Replacement Filter is engineered for up to 100 gallons of cleaner, safer water filtration or 3-months of regular use.
•HASSLE-FREE, EASY INSTALLATION in all PUR or Beautiful by PUR Faucet Mount Systems. No tools needed.
•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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$15.99

$27.99

-43%

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PUR

PUR Plus Horizontal Faucet Mount Filtration System with 3-in-1 Lead Reducing Filter, Water Filter for Sink, Lasts 100 Gallons, Compatible with Sinks with External Aerators, Metallic Grey

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•3-in-1 powerful water filtration: The PUR water filter faucet is the only faucet-mounted filter brand certified by WQA and NSF to reduce 70 chemical and physical substances, including lead and microplastics commonly found in tap water
•Cost-effective: The PUR Plus Faucet Mount Water Filtration System serves as a faucet water filter for kitchen sink and can help you save up to $30 a week**
•Quick, tool-free installation: on/off lever for easy, on-demand filtered water from PUR Water Filter faucet. Compatible with most faucets with visible external aerators; enjoy cleaner water directly from your tap using faucet-mounted water filters
•Includes 1 genuine PUR faucet mount water filter with natural mineral filtration: certified to provide cleaner, better-tasting drinking water in your PUR faucet mount filtration system
•Filter change light: notifies you when replacement is needed; certified to last for up to 100 gallons or 3 months of regular use
•COST-EFFECTIVE -- The PUR PLUS Faucet Mount Water Filtration System can help you save up to $30 a week.
•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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$21.23

$34.99

-39%

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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 above claims have not been tested and certified by NSF. 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

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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

8.9

ChoiceComparer.com Score

8.9

/ 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 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

8.8

ChoiceComparer.com Score

8.8

/ 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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$29.31

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AVXBYR

Faucet Mount Water Filter Replacement, Fit for All PUR, PURS PLUS Pur Water Filter Replacement, Compatible with RF-3375 RF-9999 Pur Filter Replacement, 6 pack By AVXBYR

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•[Compatibility Information] This faucet mount water filter replacement is compatible with RF-9999 pur water filter replacement and RF-3375 pur Horizontal, Classic, Advanced, Advanced Plus, and Vertical Faucet Mounts. It is also fit for PFM100B, PFM450S, FM-3333, FM-9400B, FM-3700B, FM-3700, FM-2000B, FM-9000B, FM-4000B, FM-4100B, FM-2500V, FM-3400B, PFM350V, FM-9600 etc
•[Advanced Filtration Efficiency] The faucet water filter is universally compatible with all pur, pur plus, RF-3375 RF-9999 faucet water filtration systems. It can reduce PFAS, PFOA/PFOS, chlorine, as well as eliminating unpleasant taste and odor. It is important to note that this filter does not reduce TDS levels. Specifically it can fit for RF-3375 RF-9999 Pur Water Pitcher and Dispenser well
•[3-in-1 Enhanced Filtration System] The filter's structure guarantees immediate access to freshly filtered water, free from any impurities, delivering clean and pure to you. It maintains a high flow rate without compromising on efficient filtration. Before first use, it is recommended to soak the filter which fit for pur water filter faucet RF-9999 RF-3375 in clean tap water for 3 minutes to flush out any trapped air bubbles and prepare it for optimal performance
•[Long-Lasting Durability] Enjoy the convenience of filtering more than 100 gallons of water without needing a replacement.This filter that fit for RF-3375 pur plus water filter replacement RF-9999 and pur water pitcher and dispenser can safely provide filtered water for up to 3 months of regular use. Please consult the instructions for more detailed information
•[Manual Reset Instructions] If the indicator fails to function after replacing the filter, you can manually reset it by following these steps: First, remove the filter. Locate a white box that protrudes, with a button positioned beneath where the filter usually sits. Press the button, and it will spring out. Next, reinsert the filter and secure it back in place. This should reset the indicator and allow it to function properly

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$22.99

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PUREPLUS

PUREPLUS NSF/ANSI 42 Certified Faucet Filter Replacement for PUR® Plus RF9999® FM-2500V FM-3700, PFM150W, PFM350V, PFM400H, PFM450S, Used for Advanced & Horizontal Faucet Mounts, 6Pack

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•❄️Authoritative Certifications - The filter is certified against NSF/ANSI 42 & NSF/ANSI/CAN 372 Lead-Free by IAPMO, filtering out 99% Chlorine, odor and improve water taste significantly.
•❄️【Recognized Certifications】PUREPLUS FM-2500V replacement filter is made from NSF/ANSI 42 certified materials. This RF3375 filter is tested and certified by BPA-Free, European Food Grade Regulation EC-1935/2016, ROHS, REACH and Australian Water Mark. Only select products with authoritative certifications for your faucets.
•❄️【Premium Material for Basic Filtration】The FM-2500V filter uses premium food grade and lead free coconut activated carbon block, efficiently removing more than including chlorine ,taste, sediment, rust and so on, significantly improving water taste and providing you with an excellent water experience.
•❄️【Advanced Technology for Upgrade Filtration】This Multi-layer technology offers different levels of filtration efficiency in filtering out different impurities. The faucet filter effectively reduces various particles in water, giving enhanced protection to your family.
•❄️【Compatible Models】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, FM-9600, PFM150W, PFM400H, PFM-270G, PFM800HX, FM-9600 and more models. For use with Advanced Faucet Mounts, Classic Vertical Faucet Mounts and Horizontal Faucet Mounts.
•【 Please Note!!!】This filter neither sourced from nor sponsored by PUR. The manufacturer’s name and part number are referenced for reference purposes only.This is not affiliated with PUREPLUS and is only used here to indicate product compatibility."

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$23.30

$29.99

-22%

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