Top 10 Best watts water filter in 2026

Last Updated - 6/22/2026

🏆Best Choice

PUREPLUS

PUREPLUS 5 Micron 10" x 4.5" Whole House Sediment and Carbon Water Filter Replacement Cartridge for GE FXHTC, GXWH40L, GXWH35F, GNWH38S, Culligan RFC-BBSA, WRC25HD, PP10BB-CC, Pentek RFC-BB, 2Pack

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•❄️ Recognized Certification - Food Grade Material Meets European EC1935-2004 Regulations, Australia Water Mark, REACH, BPA FREE Certified. The filter reduces up to 99% of Chlorine, sand, rust, sediment, color. This kind of filter is recommended for tap water filtration. ❄️If your water source is well water, this filter may not achieve the filtering effect you expect. Check out our another product. Search “B01N9024NF” for well water filtration.
•❄️ Multi-Layer Density Tech - The whole house water filter is designed with density three PP layers and Coconut Shell Activated Carbon Layer to remove most contaminants and deliver great fresh water. The multi-layer density tech can capture impurities targetedly and have 30% longer service life than the other common type.
•❄️ High Capacity - The filter can filter up to 30000 gallons depending on water quality. Suggest to replace it every 3- 6 months for the average household for optimal performance depending on the use. Let it bring a wonderful cleaner water experience to your loved ones.
•❄️ Compatible Models - PUREPLUS whole house carbon water filter is premium replacement for any standard 10inch X 4.5inch pre-filtration filter models including GXWH35F, WRC25HD, GXWH40L, GXWH30C, GXWH38F, GNQH38S, GE FXHTC WRC25HD,WHKF-WHPCBB, RFC-BB and RFC-BB, WFHD13001, 4WH-HDGR-F01. The ge whole house water filter is compatible with any standard 10" x 4.5" heavy duty filter housing and most systems with 9.75" x 4.5" filters.
•❄️ Why PUREPLUS - PUREPLUS has 20 years of expertise and 200 patents in the water filtration industry. Every year it provides filtration solutions to more than 200 million American households, our filters use advanced filtration technology to ensure high quality water. Trust us, make PUREPLUS your solution.
•❄️ Strict Quality Control - All products are produced under the ISO9001, 14000 standard and inspected under strict quality control. Each filter is produced through 34 production processes, 400PSI pressure test, 10,000 water hammer tests, and 6 independent tests.
•❄️ Easy to Install - Delicate design to fit the original brand. Easy to install and operate.
•❄️ Cost-Effective - PUREPLUS is the most cost-effective brand. It sells 600 million filters in America every year, and can provide you with the best filtration performance at a more reasonable price.
•❄️ No Leakage - PUREPLUS 5 micron water filters have been manufactured to the exact designs and specifications as the original brand name filter to ensure perfect compatibility.
•❄️ About TDS - Our water filter whole house do not lower the TDS value because it filters out harmful substances while keeping beneficial minerals.

View offer on:

$26.96

$39.99

-33%

Check Price

Watts Premier

Watts Premier 1R-1Y-1B-1G RO-Pure Push Button Replacement Filter Kit

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•COMPREHENSIVE FILTER REPLACEMENT KIT: Say goodbye to unpleasant tastes and odors with the Watts Premier RO Pure 4-Pack Filter Kit, a complete set of water filters for your under sink RO Pure (WP531411, WP531407) or Zero/Pure Plus (WP531517, WP531417). The included 3 filters and membrane are tailored for specific filtration purposes, collectively ensuring crystal clear, great-tasting drinking water every time. Please note this kit will not fit the Watts 1/4 Turn Kwik-Change RO System.
•HIGHLY EFFECTIVE FILTRATION: This kit includes one 5-Micron Sediment Filter (WP105311) for reducing dirt, silt, and rust that affects the taste and appearance of your water; one 5-Micron Activated Carbon Pre-Filter (WP105351) and one Post-Filter (WP105341) for conditioning the water and reducing chlorine taste and odors; one 50 GDP Membrane (WP105331) for reducing TDS and contaminants like arsenic, lead, nitrates, percolate, and copper.
•SMART DESIGN: Each of these four top-performing 11-inch filters is denoted by a different color for easy identification: red for sediment, yellow for pre-filter, blue for post-filter, and green for membrane. They also feature a push button release that allows for hassle-free replacement without shutting off the water source. Easily change out filters with a quick push of a button - no special tools required!
•QUALITY CONSTRUCTION: These durable filters are crafted from high-quality materials for maximum filtration. Filter life may vary based upon local water conditions or use patterns, but we recommend replacing sediment and carbon pre-filters every 6 months, the carbon post-filter once a year, and the membrane every 2 to 5 years.
•THE PREMIER DIFFERENCE: Since our founding in 1989, Premier has been dedicated to the design, development, and marketing of high-quality water filtration systems that exceed industry standards. Following our Watts Water Technologies in 2001, our audience and influence have only expanded, solidifying Watts Premier as a trusted leader in the industry.

View offer on:

$88.81

$110.99

-20%

Check Price

Watts Premier

Watts Premier 20,000 Gallon Inline Water Filter with Two 1/4" Brass Connectors for Refrigerator, Ice Maker, RV, Camper, Water Cooler, Fountain, Reduces Bad Taste, Odors, Chlorine and Sediment

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•HIGH CAPACITY FILTER: Improve water quality with the Watts Premier Inline Water Filter. Boasting a high capacity of 20,000 gallons, this filter reduces sentiment and other particulates, as well as helps reduce scale build-up in appliances and inhibits bacterial growth, resulting in better-tasting drinking water.
•KDF TECHNOLOGY: This inline chlorine filter uses a KDF (Kinetic Degradation Fluxion) Fluid Treatment for filtration. KDF is a high-purity copper-zinc formulation that effectively employs redox (oxidationeduction) to eliminate chemicals that give objectionable odors or tastes to water, such as hydrogen sulfide and chlorine.
•VERSATILE COMPATIBILITY: This filter works seamlessly with all water supply systems utilizing 1/4" lines, making it ideal for a wide range of residential and commercial applications, including but not limited to refrigerators, ice makers, RVs, campers, coffee makers and tea brewers, water fountains, and water coolers.
•EASY INSTALLATION: Designed for hassle-free installation, this product comes with one 10" KDF filter with two 1/4" brass connectors/fittings and easily connects to existing plumbing systems. To maintain optimal performance, it should be replaced every 6 months or 20,000 gallons.
•THE PREMIER DIFFERENCE: Since our founding in 1989, Premier has been dedicated to the design, development, and marketing of high-quality water filtration systems that exceed industry standards. Following our Watts Water Technologies in 2001, our audience and influence have only expanded, solidifying Watts Premier as a trusted leader in the industry.

View offer on:

$44.28

Check Price

Watts Premier

Watts Premier RO Pure Plus 4-Pack Filtration Kit for 4 Stage Pure Plus/Zero Pure Plus Reverse Osmosis System, Push Button Water Filter Replacement, Sediment Filter, Carbon Pre-Filter, VOC, Membrane

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•COMPREHENSIVE VOC FILTER REPLACEMENT KIT: Say goodbye to unpleasant tastes and odors with the Watts Premier RO Pure Plus VOC 4-Pack Filter Kit, a complete set of water filters for your under sink RO Pure (WP531411, WP531407) or Zero/Pure Plus (WP531517, WP531417). The included 3 filters and membrane are tailored for specific filtration purposes, collectively ensuring crystal clear, great-tasting drinking water every time. This kit will not fit the Watts 1/4 Turn Kwik-Change RO System.
•HIGHLY EFFECTIVE FILTRATION: This kit includes one 5-Micron Sediment Filter (WP105311) for reducing dirt, silt, and rust that affects the taste and appearance of your water; one 5-Micron Activated Carbon Pre-Filter (WP105351) for reducing chlorine taste and odors; one 1-Micron VOC (Volatile Organic Compound) Filter (WP105381) for removing herbicides and pesticides; one 50 GDP Membrane (WP105331) for reducing contaminants like arsenic, lead, nitrates, percolate, copper, and dissolved solids.
•SMART DESIGN: Each of these four top-performing 11-inch filters is denoted by a different color for easy identification: red for sediment, yellow for pre-filter, silver for VOC, and green for membrane. They also feature a push button release that allows for hassle-free replacement without shutting off the water source. Easily change out filters with a quick push of a button - no special tools required!
•QUALITY CONSTRUCTION: These durable filters are crafted from high-quality materials for maximum filtration. Filter life may vary based upon local water conditions or use patterns, but we recommend replacing sediment and carbon pre-filters every 6 months, the VOC filter once a year, and the membrane every 2 to 5 years.
•THE PREMIER DIFFERENCE: Since our founding in 1989, Premier has been dedicated to the design, development, and marketing of high-quality water filtration systems that exceed industry standards. Following our Watts Water Technologies in 2001, our audience and influence have only expanded, solidifying Watts Premier as a trusted leader in the industry.

View offer on:

$107.56

$119.89

-10%

Check Price

Watts Premier

Watts Premier Annual 7-Pack Standard Water Filter Replacement Kit for RO-TFM-5SV, WP-ST6DM, WP-5, WP5-50 Reverse Osmosis System, 2 Sediment Filters, 4 Carbon Pre-Filters, GAC Inline Post-Filter

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•ANNUAL FILTER REPLACEMENT KIT: Say goodbye to unpleasant tastes and odors with the Watts Premier Annual 7-Pack Standard Water Filter Replacement Kit, a one-year supply of 3 types of filters that are tailored for specific filtration purposes, collectively ensuring crystal clear, great-tasting drinking water every time.
•HIGHLY EFFECTIVE FILTRATION: This kit includes two 5-Micron Sediment Filters (WP104017) for reducing dirt, silt, and rust that affects the taste and appearance of your water; four 5-Micron Activated Carbon Pre-Filters (WP101009) for conditioning the water and reducing chlorine tastes and odors; one 10" GAC (Granular Activated Carbon) Inline Post-Filter (WP100014) for removing chemicals that give objectionable odors or tastes to water, such as hydrogen sulfide or chlorine.
•VERSATILE COMPATIBILITY: These filters are designed for specific use with Watts Premier's 5-stage (WP500032) and 6-stage (WP521934) Reverse Osmosis Systems but are also conveniently compatible with any standard 10" filter housing for under sink home filtration systems.
•QUALITY CONSTRUCTION: These durable filters are crafted from high-quality materials for maximum filtration, with the carbon filters constructed from NSF certified coconut shell activated carbon. Filter life may vary based upon local water conditions or use patterns, but we recommend replacing sediment and carbon pre-filters every 6 months and the GAC post-filter once a year.
•THE PREMIER DIFFERENCE: Since our founding in 1989, Premier has been dedicated to the design, development, and marketing of high-quality water filtration systems that exceed industry standards. Following our Watts Water Technologies in 2001, our audience and influence have only expanded, solidifying Watts Premier as a trusted leader in the industry.

View offer on:

$27.99

$45.30

-38%

Check Price

Watts Premier

Watts Pure H2O Carbon Block Replacement Filter for Under Sink

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•This carbon block filter is designed to fit the Watts Pure H2O under counter water filtration systems
•Removes the taste and odour of chlorine
•13"

View offer on:

$29.99

Check Price

Watts Premier

Watts Premier RO Water Filter 50 GPD (Gallons Per Day) Semi-Permeable Membrane Replacement for Premier Standard Reverse Osmosis System, Yellow, Built-In Check Valve, 1.8" Dia x 10.75" L, 1-Pack

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•50 GPD MEMBRANE FILTER: Experience perfectly filtered water with the Watts Premier 50 GPD Membrane Replacement, designed to work seamlessly with Watts Premier reverse osmosis filtration systems, specifically with 4SV/4-Stage (WP500025), 5SV/5-Stage (WP500032), and Zero Waste (WP0950045). Please note that it is not compatible with Quick Change reverse osmosis systems.
•HIGHLY EFFECTIVE FILTRATION: This advanced semi-permeable membrane filter effectively reduces TDS (Total Dissolved Solids) and sodium, as well as a wide range of contaminants, such as arsenic, lead, percolate, chromium, copper, and radium. Moreover, with the ability to filter impurities down to 1/10,000 of a micron, this significantly enhances the purity of your drinking water by removing microscopic contaminants.
•EASY INSTALLATION: Measuring 1.8" in diameter and 10.75" in length, this membrane is designed for easy and straightforward installation and replacement in under-sink water filtration systems. It also features a check valve built directly into the membrane for efficient performance.
•LONG-LASTING PERFORMANCE: Crafted with high-quality materials, this membrane filter is engineered to provide superior, long-lasting performance. It has a filter rating of 2 to 5 years, but membrane life may vary based on local water conditions, use patterns, and frequency of filter changes.
•THE PREMIER DIFFERENCE: Since our founding in 1989, Premier has been dedicated to the design, development, and marketing of high-quality water filtration systems that exceed industry standards. Following our Watts Water Technologies in 2001, our audience and influence have only expanded, solidifying Watts Premier as a trusted leader in the industry.

View offer on:

$45.00

Check Price

Watts Premier

Watts Premier Bi-Annual Standard RO 5-Stage & 6-Stage Premium Carbon Block Filtration Kit for Reverse Osmosis System, Sediment Filter, 2 Carbon Pre-Filters, 10" GAC Inline Post-Filter, Housing Wrench

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•BI-ANNUAL CARBON BLOCK REPLACEMENT KIT: Say goodbye to unpleasant tastes and odors with the Watts Premier Bi-Annual Carbon Block Premium Filter Kit, a six-month supply of 3 types of filters that are tailored for specific filtration purposes, collectively ensuring crystal clear, great-tasting drinking water every time. These filters are designed for specific use with Watts Premier RO-TFM-5SV (500016, 500032), WP-5 (500023), and WP5-50 (500057) Reverse Osmosis Systems.
•HIGHLY EFFECTIVE FILTRATION: This kit includes one 5-Micron Sediment Filter (WP104017) for reducing dirt, silt, and rust that affects the taste and appearance of your water; two 5-Micron Activated Carbon Pre-Filters (WP101009) for conditioning the water and reducing chlorine tastes and odors; one standard filter wrench to assist with opening of the filter housings.
•FINAL FILTER: Also includes one 10" GAC (Granular Activated Carbon) Inline Post-Filter (WP560010), a final filter that is most effective at removing chemicals that give objectionable odors or tastes to water, such as hydrogen sulfide (rotten eggs odor) or chlorine; they are not effective at removing minerals, salts, and dissolved inorganic compounds. The filter includes 1/4" FNTP connections, though a compression tee is not included.
•QUALITY CONSTRUCTION: These durable filters are crafted from high-quality materials for maximum filtration. Filter life may vary based upon local water conditions or use patterns, but we recommend replacing sediment and carbon pre-filters every 6 months and the GAC post-filter once a year.
•THE PREMIER DIFFERENCE: Since our founding in 1989, Premier has been dedicated to the design, development, and marketing of high-quality water filtration systems that exceed industry standards. Following our Watts Water Technologies in 2001, our audience and influence have only expanded, solidifying Watts Premier as a trusted leader in the industry.

View offer on:

$27.76

Check Price

Watts Premier

Watts Premier Pure UF-3 Three-Stage Under Counter Ultra Filtration System, Filter-Pure Module, Push Button Water Filters: Sediment Filter, LVOC Carbon Filter, UF Membrane, WQA Certified

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•3 STAGE ULTRA FILTRATION SYSTEM: The Watts Premier Filter Pure UF-3 system was designed with you in mind. Capable of running at low water pressures, this system does not require a separate water holding tank, and does not require electricity.
•HIGHLY EFFECTIVE FILTRATION: This system kit includes one 5-Micron Sediment Filter for reducing sediment that affect the taste and appearance of your water; one LVOC Carbon Filter for reducing VOCs; one 0.1-Micron Hollow-Fiber Semi-Permeable Membrane.
•SMART DESIGN: The space-saving design allows this system to fit comfortably under your sink and requires fewer connections. It is also equipped with backflow prevention valves in the filter lid between cartridges, and double O-rings to prevent leaks.
•QUALITY CONSTRUCTION: With a maximum operating pressure of 85 psi, the included WQA certified filters are crafted from high-quality materials for maximum filtration. We recommend replacing pre-filters every 6 months and the UF membrane every 12 months.
•THE PREMIER DIFFERENCE: Since our founding in 1989, Premier has been dedicated to the design, development, and marketing of high-quality water filtration systems that exceed industry standards.

View offer on:

$189.83

Check Price

Watts

Watts MAXVOC-975RV 0.5 Micron Filter Cartridge

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•COCONUT SHELL CARBON BLOCK: This 10 inch 0.5 micron filter uses coconut shell carbon block technology for superior water filtration. Ideal replacement carbon filters for whole house water filter systems, under sink water filter setups, and countertop water filters. Compatible with standard filter housings and effectively removes odors as a carbon filter for water. This delivers cleaner, better-tasting water and long-lasting performance saves money on frequent replacements.
•UNIVERSAL COMPATIBILITY & EASY SETUP: Fits all standard 10-inch filter housings that include whole house water filter, under sink filter system, and other water filter replacements. Works ideally as a replacement water filter cartridge for water filter sink applications and bathroom installations. Compatible with multiple brands and filter configurations across different systems. Installation takes just minutes without tools. No plumber is needed for quick filter changes.
•ADVANCED MULTI-STAGE FILTRATION: Reduces VOCs, cysts, chlorine, taste and odors effectively as a carbon water filter cartridge. Ideal for home water filtration systems, RO water filtration systems, and drinking water filters throughout your home. Superior to standard 5 micron water filter options with enhanced harmful particle removal capabilities. Provides reliable protection for your family. Ideal for well water and municipal water sources.
•COMPREHENSIVE REMOVAL: This carbon block filter removes volatile organic compounds and harmful particles and provides extended chlorine reduction capabilities. Ideal for whole home water filter systems, under sink filtration systems, and water filtration applications in kitchens. Outperforms basic 1 micron carbon filter options with superior filtration performance. Ensures safer drinking water every day and reduces health risks from waterborne contaminants effectively.
•PROFESSIONAL GRADE WATER TREATMENT: Designed for whole house water filter systems, under sink water filter installations, and ro water filter applications nationwide. This carbon filter provides restaurant-quality filtration meeting NSF water filter standards for safety. Ideal replacement for drinking water filters and existing carbon filters in residential systems. Trusted by professionals and homeowners alike. Meets strict industry standards for water safety.

View offer on:

$32.10

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.