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Countertop Water Cartridges

10 Best Countertop Water Cartridges 2025 in the United States

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Aquaboon 3

Aquaboon

Aquaboon 3-Stage Whole House Water Filter System with 20x4.5 CTO & Sediment Filters, Against Sediment & Chlorine | w/Wrench, Bracket, Gauge & Release

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#1

Winner

APEC Water

APEC WATER

APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System

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Aquaboon 3

Aquaboon

Aquaboon 3-Stage Whole House Water Filter System with 20x4.5 CTO & Sediment Filters, Against Sediment & Chlorine | w/Wrench, Bracket, Gauge & Release

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#2
Bluevua RO

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)

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#3
Stokk T1 U

Stokk

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

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#4
SimPure Y7

SimPure

SimPure Y7/Y7P Series RO Filter Replacement Cartridge for Y7, Y7P-W, Y7P-BW, 6 Months Replacement Cartridge, 100 GPD, Model Number: SimPure ROULP-2012-100-Y7

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#5
1 Micron 2

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

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#6
KOVIET CF0

KOVIET

KOVIET CF01 Countertop Reverse Osmosis Water Filter, 8 Stage Nano RO Water Filtration System, Home Water Purifier, 4:1 Pure to Drain Ratio, No Installation Required, Grey

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#7
iSpring CK

iSpring

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

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#8
SimPure 5

SimPure

SimPure 5 Micron 10" x 2.5" Whole House Carbon Sediment Water Filter Cartridge Replacement for Home Under-Sink & Countertop Filtration System

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#9
Aquasana N

Aquasana

Aquasana New Replacement Filter Cartridge for Countertop Water Filter Dispenser System, Clean Water Machine - 2 Pack

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#10
Aquaboon C

Aquaboon

Editor’s Choice

Aquaboon Carbon Water Filter Replacement Cartridge CTO 5 Micron 10 x 2.5" Water Filter for Whole House & Under Sink & Countertop System Compatible with WHEF-WHWC, WHKF-WHWC, WFPFC8002, FXWTC, 2-PACK

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