Top 10 Best filtros de agua in 2026

Last Updated - 6/23/2026

🏆Best Choice

ZeroWater

Culligan ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 4-Pack

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•ZeroWater Filter Replacement Pack: Each filter has an estimated 15 Gallon Filter Life, but filter life can vary depending on water quality. For best results, change your filter when the TDS meter reads 006.
•Advanced Filtration: Our 5-Stage Ion Exchange Replacement Filter removes virtually all dissolved solids (TDS) for the purest tasting water; Total Dissolved Solids are organic and inorganic materials, such as metals, minerals, salts, and ions dissolved in water.
•IAPMO Certified & BPA-Free: Our 5-Stage filter is IAPMO Certified to reduce PFOA/PFOS, lead, chromium, and mercury. All ZeroWater products are made from BPA-Free plastic.
•This Pack Includes: 4 x ZeroWater 5-Stage Replacement Filters with Ion Exchange Technology. Compatible with ZeroWater Filter Systems.
•Less Plastic, More Hydration: You can save up to 110 single-use plastic bottles per filter or up to 660 bottles a year while enjoying the purest tasting water with your Zero Water Filter System.

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$59.97

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AQUA CREST

AQUA CREST Replacement for Brita® Filter, Brita® Water Pitchers and Dispensers, Classic OB03, Mavea® 107007, and More, NSF Certified Pitcher Water Filter, 1 Year Filter Supply, 6 Count

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•[NSF Certified] This pitcher water filter replacement has been certified against NSF/ANSI 42 for the reduction of chlorine. The material used to make the AQUA CREST filter meets NSF372 requirements for being free of lead.
•[High Flow Rate] The outstanding filtration property of this filter can ensure high and stable flow rate. Made from food-grade materials, this filter is BPA-free, ensuring every drop is pure and clean.
•[Compatible Model] This replacement for Brita water filter is suitable for all Brita pitchers and dispensers, including Grand, Lake, Capri, Wave, Metro, Amalfi, Soho, Infinity, Marina, Pacifica, Space Saver, Stainless Steel, Monterey, Altantis, and Ultramax. (Excluding Brita Stream, Hub Instant System & Bottle) The filter is also suitable for Great Value pitchers. The manufacturer’ s name and part number have been used for reference purposes only.
•[4-stage Filtration] This filter adopts a pre-filter layer with coconut shell activated carbon and high-quality ion-exchange resin to ensure the maximum filtration and clean water possible. Tested by a third-party lab, it can efficiently reduce chlorine, rust, taste and odor, and sediments.This filter DOES NOT lower TDS value.
•[Long Lifespan] Tested by NSF/ANSI 42 Standard, this pitcher water filter replacement has optimal performance and a long lifespan for up to 40 gallons (Based on NSF Certified), which may vary based on local water conditions. It will provide you with great-tasting purified water and reduce plastic waste.

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$18.88

$23.99

-21%

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Brita

Brita Water Filter Pitcher for Tap and Drinking Water with 1 Standard Filter, Lasts 2 Months, 6-Cup Capacity, BPA Free, White

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•WATER FILTER PITCHER: One BPA-free, small 6-cup Brita Metro Water Pitcher includes one Standard filter to help remove impurities from your tap water
•CUTS OUT IMPURITIES: Brita water filter cuts the taste and odor of chlorine and also reduces copper, cadmium and mercury impurities
•SUSTAINABLE: By switching to a Brita water pitcher with filter, you can save money and replace up to 1,800 single-use plastic water bottles a year
•EASY TO USE: Easy-fill locking lid on this water pitcher with filter helps prevent unwanted spills and makes pouring and refilling a breeze
•REPLACEMENT INDICATOR: Electronic SmartLight filter indicator lets you know when it is time to change your Brita filter
•WHAT’S INCLUDED: This water filtration pitcher comes with one water filter, which should be changed every 40 gallons or about every two months for best results
•ELITE FILTER: This water filtration pitcher is compatible with Elite water filters – for the freshest-tasting water, replace your Elite filter after 120 gallons or approximately every six months
•STANDARD FILTER: Also compatible with Standard filters - change your Standard filter after 40 gallons or approximately every two months

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$24.59

$25.79

-5%

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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

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

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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Waterdrop

Waterdrop 10UA Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 8K Gallons

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Less than ＄25.99 per replacement filter WD-RF10(Search " B085G66JTZ "on Amazon), save over 50% of cost on subsequent use.
•[After Sales Assistance] Waterdrop Backs the WD-10UA's high-end technical performance with a comprehensive prorated performance service; should a quality issue arise with the filter, you can contact us.
•[Deep Filtration and IAPMO Certified] Based on independent testing, this filter can efficiently reduces PFAS, PFOA/PFOS, large-particle contaminants such as rust, lead, chlorine, heavy metals, chemical impurities, and sand through thorough purification for clean drinking water. The filter is made of high BPA-free and lead-free materials. It also can successfully reduce chlorine, taste, and odor. This filter is certified by IAPMO against NSF/ANSI 372 Standard and NSF/ANSI 42 Standard. It can lower lead when tested by a third-party laboratory against NSF/ANSI 53 standards. Please use the "WD-10UA" search term to review the 42&372 certification on the IAPMO website.
•[Innovative Design] Only a cold-water source should be used to power the filter. Its twist-and-lock construction and push-to-connect fittings enable installation in three minutes, three second replacement, and safety-assuring integration. This filter comes with a 3/8" line that connects directly to US sinks' standard 3/8" feed water valves. The system is connected to 1/2" and 3/8" cold water pipes and faucets with the use of the 3/8"-1/2" convertor fitting.
•[Solve Clogging Problem] By upgrading the filtration area, our filter now provides a 20X increase in dirt adhesion area, enhancing filtration capability while minimizing the risk of clogging.
•[Filter Replacement and Long Lifespan] This filter system may be upgraded with a UF filter or a MZ filter to meet your water needs. It is compatible with several filters with various functions. Each filter system has a maximum service life of 12 months or 8k gallons when used with municipal water, which is sufficient to cover the needs of an entire household. Before going on vacation, please Put the filters in separate sealed plastic bags, and store the bags in your refrigerator (NOT the freezer) to keep it fresh in 30 days.
•[Wide Application] The filtration system was created for residential and commercial usage, and it can be installed in your kitchen, bathroom, RV, or office to satisfy your daily water demands. This under cabinet water filter is the finest option for a leased property due to its stunning design and compact size. It is perfect for drinking, cooking, skincare, and cleaning. It is suitable for faucets with a FEMALE NPT thread of 1/2" or 3/8". Please get in touch with us prior to making a purchase if a female threaded connector is required to connect to your faucet.
•TDS is not a professional way to measure the water quality. Essential Minerals, Calcium, Potassium, Sodium, Magnesium...These essential minerals are dissolved solids, PPM will not be dropping if you test with a TDS meter. Waterdrop undersink water filtration system is keeping all those minerals, but removes elements that are harmful to your body. Note: The activated carbon is made from natural coconut shells. Please confirm whether you are allergic to it.

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$51.99

$55.99

-7%

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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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ICEPURE

ICEPURE Under Sink Water Filter System, 3 Years or 22000 Gallons Ultra High Life NSF/ANSI 42 Certified, Removes Heavy Metals,Chlorine,Direct Connect Under Counter Drinking Water System, USA Tech

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Easy Installation - Easy to install with clear instructions and video. ICEPURE Under Sink Water Filter with super simple plug-and-play install design. It takes less than 3 minutes for the installation and a 2-second filter change. No professional is required. High flow rate, The tested full flow rate is 2.5GPM at 60PSI.
•Authoritative Certifications - ICEPURE Under Sink Water Filter System bears major Authoritative Certifications on markets, such as NSF/ANSI 42 & 372. NSF/ANSI 42 tested reduces Chlorine, Taste, and Odor. 22000 Gallons filter capacity. Significantly improving the taste of drinking water to provide pure-tasting water, while retaining minerals beneficial to the human body. NSF/ANSI 372 Certification for Lead-Free.
•Long Service Life - Tested by NSF/ANSI 42 for large filtration capacity of 22000 Gallons when used municipal water. 3x longer life than other filters, the cheaper most bang for the buck. Recommend replacing the filter every 22000 gallons for 3 Years for better filtration. ICEPURE filters use advanced and precise measurement technology, combined with 3D multi-dimensional design technology to ensure that fully match and do not leak water.
•Premium Materials - BPA-free and Food-grade materials. This filter is made from advanced coconut shell carbon and is Certified by Authoritative Organizations for Materials. The Outer layer is 0.5 Micron, ensuring better filtration. The carbon blocks have been independently tested for heavy metals, large sediments, and all other impurities. With such a high level of filtration, you can be confident that you are drinking clean and clear water.
•Fit 1/2" 3/8" Cold Water Line - Only for cold water line. Directly connect to the original faucet without a countertop hole. Suitable for faucets with 1/2" or 3/8" FEMALENPT thread. For a different connection type, please contact us BEFORE purchase. It can be quickly installed in your kitchen, bathroom, bar, RV, or office to meet daily water needs. Ideal for drinking, cooking, making coffee, pet water, houseplants, humidifiers, skincare, cleaning, etc.

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$59.99

$65.99

-9%

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Waterdrop

Waterdrop Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, 8000 Gallons, Reduces Heavy Metals and 99% Chlorine, WD-CTF-01(1 Filter)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•𝐈𝐦𝐩𝐨𝐫𝐭𝐚𝐧𝐭 𝐍𝐨𝐭𝐞: This water filter for sink faucet does not reduce TDS. It is compatible with standard faucets only. Not compatible with pull-out, handheld, spray-style, or sensor-activated faucets. Please refer to the product images for detailed compatibility information. If you're unsure whether your faucet is compatible, feel free to send us a photo before purchasing.
•𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: This countertop water filter system is designed for standard taps only. It's easy to install and comes with all the necessary hardware, including a wrench and adapters. It connects seamlessly to most standard kitchen taps and faucets. With a simple twist of the switch, you can instantly switch between tap water and filtered water. 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐧𝐠 𝐓𝐞𝐦𝐩𝐞𝐫𝐚𝐭𝐮𝐫𝐞: 41–100°F (5–38°C) 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐧𝐠 𝐏𝐫𝐞𝐬𝐬𝐮𝐫𝐞: 15–100 psi / 100–689 kPa 𝐍𝐨𝐭𝐞: Please keep the wrench for future use.
•𝐇𝐞𝐚𝐥𝐭𝐡 & 𝐏𝐮𝐫𝐞 𝐖𝐚𝐭𝐞𝐫 𝐢𝐧 𝐄𝐯𝐞𝐫𝐲 𝐒𝐢𝐩: Designed as a water filter for sink faucet, this system enriches your water with beneficial minerals such as calcium, magnesium, and potassium, which may result in a naturally higher TDS level (verified through third-party testing). Crafted from 304 food-grade stainless steel, it features a brushed, fingerprint-resistant, and BPA-free finish to ensure every sip is clean, healthy, and safe.
•𝐅𝐚𝐬𝐭 𝐅𝐥𝐨𝐰 & 𝐋𝐨𝐧𝐠 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 𝐋𝐢𝐟𝐞: Built as a countertop water filter system, it provides up to 12 months of use or 8,000 gallons of filtered water when connected to municipal tap water (actual performance may vary based on water quality). This water filter for sink faucet uses advanced filtration technology to deliver a strong flow rate of up to 1.6 gallons per minute, ensuring both speed and performance.
•𝐌𝐮𝐥𝐭𝐢-𝐒𝐭𝐚𝐠𝐞 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦: This countertop water filter system features a 5-stage filtration process that effectively reduces common tap water impurities such as colloids, sediments, and up to 99% of chlorine. It also helps reduce heavy metals, hydrogen sulfide, and fluoride. The result is safe, fresh, and great-tasting drinking water. (Tested by a third-party laboratory.)
•𝐌𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐒𝐜𝐞𝐧𝐚𝐫𝐢𝐨𝐬: Thanks to its user-friendly design, this water filter for sink faucet is easy to install and use on a daily basis. There's no need to drill holes or call a plumber. It's perfect for a variety of settings, including homes, rental apartments, and RVs, providing convenient access to clean water wherever you go.

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$69.99

$79.99

-13%

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iSpring

iSpring CKC1C Countertop Drinking Water Filtration System with Carbon Filter, 2.5" x 10", Clear

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Clear Housing - See-through housing allows you to visually inspect the filter and know when it's time for a filter change
•Ultra Safe - Includes a standard 5 micron Carbon Block Cartridge that removes 95% of chlorine, odors, sand, silt, sediment and rust from your drinking water. Tested by independent third-party to meet NSF/ANSI Standards.
•Easy Installation: No drilling is required and no need for a plumber. The system easily connects to most standard kitchen taps and includes all necessary hardware (wrench and adapters). Switching between tap water and filtered water is simple with a switch twist.
•Versatile Applications: This adaptable filtration system is ideal for homes, rental properties, and RVs. Its elegant countertop design fits seamlessly into any kitchen, adding functionality and style.
•Lifetime Technical Support: Enjoy a 30-day money-back guarantee, a 1-year limited warranty, and lifetime technical support for ongoing peace of mind and reliable assistance.
•Reliable Performance: Made from food-grade BPA-free materials, this system is sturdy and durable and designed to prevent leaks. It ensures a continuous supply of clean and pure drinking water for 6-12 months, depending on your local water quality.
•Please Note: Unlike an RO membrane, this countertop water filtration system does not reduce Total Dissolved Solids (TDS). Instead, it keeps healthy minerals in your water while removing harmful chemicals.

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$38.02

$49.99

-24%

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BLINGARTY

Water Filter for Sink Faucet, Upgraded Faucet Mount Water Filtration System with UV Light and Real-Time Filter Life Indicator, Reduces Lead Chlorine, Heavy Metals (Incl. 1 Filter, 13 adaptors)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•🌺【Note】: Not suitable for pull-out faucets, faucets with square spouts, or induction faucets.
•🌈【13 Stage Precision Filtration up to 99.9%】: Our water filter effectively reduces 99.9% chlorine, asbestos, particulates, benzene, taste, odor and etc., removes sand and plankton from the water, ensuring you can enjoy healthy and clean water. (Note - make sure you open up the filter and take the plastic off, else wise no water will go through the filter faucet.)
•🌈【High Quality Carbon Fiber Cartridge】: The activated carbon fiber cartridge has strong adsorption power and offers a long-lasting lifespan. The filter layer made of high quality non-woven fabric removes sediments and large particles. The filter body is made of food-grade ABS material for safety and reliability. One filter can purify around 780-Gallon clean water.
•🌈【Patterned UV Blue Light Technology】: Our tap water filter is equipped with UV blue light to enhance water purification. The light is driven without any electrical power or battery. The innovative turbine magnetic generates energy through water flow enable the UV light to better purifying the tap water. (Suitable for Water Pressure Range: 0.1Mpa-0.4Mpa)
•🌈【Filter Life and Water Temperature LED Display】: When switching to filter mode, the LED display on our sink water filter will show water temperature and real time filter lifespan. The LED display is also driven by hydroelectric power system, without any batteries or electricity. (Replace a new filter when the filter life indicator on the led screen turns red)
•🌈【Wide Compatibility with most Tap water faucet】: Tap water purifier is easy to install without drilling. The package included 13 different adapter types, including thread adapters and universal connectors, to fits various types of faucets. Please feel free to reach out to us for any issues.
•🌺【Note】: The display on our faucet water filter only works when switched to the filtered water mode. The LED display is driven by hydroelectric power system. Please ensure you switch to the filtered water mode when you need to view display information. This is a normal feature and not a product malfunction.

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$26.99

$29.87

-10%

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