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Watts Countertop Water Filters

10 Best Watts Countertop Water Filters 2025 in the United States

Name: Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier
Brand: Bluevua
Price: 409 USD
Availability: InStock

From leading brands and best sellers available on the web.

Waterdrop 15UA Under Sink Water Filter, Under Sink Water Filtration System for 2 Years, NSF/ANSI 42 Certified, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Odor, Under Sink Water Filter System

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Winner

Bluevua

Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier

9.8

score

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Waterdrop 15UA Under Sink Water Filter, Under Sink Water Filtration System for 2 Years, NSF/ANSI 42 Certified, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Odor, Under Sink Water Filter System

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Bluevua

Bluevua RO100ROPOT-Lite(UV) Countertop Reverse Osmosis Water Filter System, 7-Stage Purification with UV and Remineralization, 3:1 Pure to Drain, Portable Water Purifier (Blue)

9.6

score

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SimPure

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

9.4

score

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CuZn

CuZn UC-200 Under Counter Water Filter - 50K Ultra High Capacity - Made in USA

9.2

score

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Stokk

Stokk T1 UV Countertop Reverse Osmosis Water Filter, Carafe Alkaline Boost, 6-Stage RO Filtration System, Home Water Purifier, Reduce TDS PFAS, Gray

8.9

score

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PUREPLUS

1 Micron 2.5" x 10" Whole House CTO Carbon Water Filter Cartridge Replacement for Countertop System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, AMZN-SCWH-5, 4Pack

8.6

score

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Waterdrop

Editor’s Choice

Waterdrop CoreRO Countertop Reverse Osmosis System, Reverse Osmosis Water Filter Countertop, 5 Stage, Portable Pure Water Tank, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, WD-C1S

8.3

score

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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

8.0

score

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Watts Premier

Watts Premier Annual RO Pure 6-Pack Filtration Kit for Zero/Pure Plus Reverse Osmosis System, Push Button Water Filter Replacement, 2 Sediment Filters, 2 Carbon Pre-Filters, 1 Post-Filter, Membrane

7.8

score

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#10

Waterdrop

Waterdrop Countertop Water Filter, NSF/ANSI 42&372 Certified,5-Stage Stainless Steel Faucet Water Filter for 8000 Gallons, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-01(1 Filter Included)

7.5

score

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More products we considered

WINGSOL WINGSOL Under Sink Water Filter, Anti-Clogged Water Filter for Sink Faucet Reduces Chlorine, Heavy Metals, Sediment, Bad Taste, NSF/ANSI 42 & 53, 8K, Easy Installation Sink Water Filter

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WINGSOL WINGSOL Under Sink Water Filter with Faucet, Water Filter for Sink Anti-Clogged Reduces Chlorine, Heavy Metals, Sediment, Bad Taste, NSF/ANSI 42 & 53, 8K, Easy Installation Sink Water Filter

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Aquaboon 20" x 4.5" Whole House Well Water Filter System with Pressure Release (1" Port) | Certified | Compatible with Pentek 150233, 150235, Geekpure BB- 20B

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SimPure DC5S 40 Micron Spin Down Sediment Filter, Reusable Whole House Sediment Water Filter Softener with Siliphos Helps Prevent Scale and Corrosion, 1" MNPT + 3/4" FNPT + 3/4"MNPT, BPA Free

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SimPure Whole House Water Filter System, 2 Stages Clear Home Water Pre-Filtration with Carbon and Sediment Filters, Reduce Odor, Chlorine, Taste, Iron, Lead, 1" NPT Brass Port, BPA Free(DB10C-2)

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10 Best Watts Countertop Water Filters 2025 in the United States

Waterdrop 15UA Under Sink Water Filter, Under Sink Water Filtration System for 2 Years, NSF/ANSI 42 Certified, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Odor, Under Sink Water Filter System

Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier

Waterdrop 15UA Under Sink Water Filter, Under Sink Water Filtration System for 2 Years, NSF/ANSI 42 Certified, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Odor, Under Sink Water Filter System

Bluevua RO100ROPOT-Lite(UV) Countertop Reverse Osmosis Water Filter System, 7-Stage Purification with UV and Remineralization, 3:1 Pure to Drain, Portable Water Purifier (Blue)

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

CuZn UC-200 Under Counter Water Filter - 50K Ultra High Capacity - Made in USA

Stokk T1 UV Countertop Reverse Osmosis Water Filter, Carafe Alkaline Boost, 6-Stage RO Filtration System, Home Water Purifier, Reduce TDS PFAS, Gray

GLACIER FRESH RO Under Sink Reverse Osmosis System, Tankless, no Electric Drive, 0.45G/min high Flow, 2.5:1 Drain Ratio. Effectively removes Lead, Heavy Metals, PFOA, PFOS, and Other pollutants

SimPure Alkaline UV Reverse Osmosis System, NSF/ANSI 58 Certified, Tankless RO Water Filter System 400 GPD, pH+ Remineralization Water Filtration Under Sink, BPA Free, Built-in Pump

SimPure Q3-600 Tankless Reverse Osmosis System, Under Sink Water Filter System 600 GPD, 7 Stage RO Water Filtration, NSF/ANSI 58 Certified, 2:1 Pure to Drain, Built-in Pump

UV Water Purification System 55W, 12 GPM - UV Water Filter with Intelligent Flow Sensor Switch - Whole House UV Water Purifier Ensuring Water Purity - UV Light for Well Water + 1 Extra Lamp

Aquaboon Spin Down Whole House Filter - 150 & 500 Micron Filter - Spin Down Sediment Filter for Well Water Filter System - 3/4" Reusable Water Filter for Washing Machine, 1-Pack

1 Micron 2.5" x 10" Whole House CTO Carbon Water Filter Cartridge Replacement for Countertop System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, AMZN-SCWH-5, 4Pack

Waterdrop CoreRO Countertop Reverse Osmosis System, Reverse Osmosis Water Filter Countertop, 5 Stage, Portable Pure Water Tank, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, WD-C1S

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

Watts Premier Annual RO Pure 6-Pack Filtration Kit for Zero/Pure Plus Reverse Osmosis System, Push Button Water Filter Replacement, 2 Sediment Filters, 2 Carbon Pre-Filters, 1 Post-Filter, Membrane

Waterdrop Countertop Water Filter, NSF/ANSI 42&372 Certified,5-Stage Stainless Steel Faucet Water Filter for 8000 Gallons, Reduces Heavy Metals, Bad Odor and 99% Chlorine,WD-CTF-01(1 Filter Included)

LG Countertop Water Filters

Countertop Water Filters

Apex Countertop Water Filters

GE Countertop Water Filters

PUR Countertop Water Filters

WINGSOL WINGSOL Under Sink Water Filter, Anti-Clogged Water Filter for Sink Faucet Reduces Chlorine, Heavy Metals, Sediment, Bad Taste, NSF/ANSI 42 & 53, 8K, Easy Installation Sink Water Filter

WINGSOL WINGSOL Under Sink Water Filter with Faucet, Water Filter for Sink Anti-Clogged Reduces Chlorine, Heavy Metals, Sediment, Bad Taste, NSF/ANSI 42 & 53, 8K, Easy Installation Sink Water Filter

Aquaboon 20" x 4.5" Whole House Well Water Filter System with Pressure Release (1" Port) | Certified | Compatible with Pentek 150233, 150235, Geekpure BB- 20B

SimPure DC5S 40 Micron Spin Down Sediment Filter, Reusable Whole House Sediment Water Filter Softener with Siliphos Helps Prevent Scale and Corrosion, 1" MNPT + 3/4" FNPT + 3/4"MNPT, BPA Free

SimPure Whole House Water Filter System, 2 Stages Clear Home Water Pre-Filtration with Carbon and Sediment Filters, Reduce Odor, Chlorine, Taste, Iron, Lead, 1" NPT Brass Port, BPA Free(DB10C-2)