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10 bestApex Counter Water Filtersof February 2025

112M consumers helped this year.

14% off

1

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

ZeroWater

9.7

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2

Waterdrop 15UA Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 16000 Gallons, USA Tech
Waterdrop 15UA Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter Direct Connect to Kitchen Faucet, NSF/ANSI 42 Certified, 16000 Gallons, USA Tech

Waterdrop

9.4

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3

Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White
Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White

Express Water

9.1

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4

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

Waterdrop

8.8

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5

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
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

Waterdrop

8.5

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Related productsUp to 8% off

Geekpure 3 Stage Portable Aquarium Countertop Reverse Osmosis RO Drinking Water Filter System-100 GPD

Geekpure 3 Stage Portable Aquarium Countertop Reverse Osmosis RO Drinking Water Filter System-100 GPD

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iSpring F6K75 Replacement Under-Sink Water Filters, 6-Stage Reverse Osmosis RO Water Filtration Systems with Alkaline Mineral Filter, 6-Months Replacement Supply Set, 6 Count (Pack of 1)

iSpring F6K75 Replacement Under-Sink Water Filters, 6-Stage Reverse Osmosis RO Water Filtration Systems with Alkaline Mineral Filter, 6-Months Replacement Supply Set, 6 Count (Pack of 1)

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APEC Water Systems FILTER-MAX-ES50 50 GPD Essence 5 Stage High Capacity Filter Set

APEC Water Systems FILTER-MAX-ES50 50 GPD Essence 5 Stage High Capacity Filter Set

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APEC ULTIMATE Series US Made 2 Sets of Stage 1, 2 & 3 Replacement Filter for Undersink System(FILTER-SETX2)

APEC ULTIMATE Series US Made 2 Sets of Stage 1, 2 & 3 Replacement Filter for Undersink System(FILTER-SETX2)

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20% off

6

Waterdrop 15UB Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter with Dedicated Brushed Nickel Faucet, NSF/ANSI 42 Certified, 16K Gallons, USA Tech
Waterdrop 15UB Under Sink Water Filter System, Reduces Lead, Chlorine, Bad Taste & Odor, Under Counter Water Filter with Dedicated Brushed Nickel Faucet, NSF/ANSI 42 Certified, 16K Gallons, USA Tech

Waterdrop

8.2

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7

Waterdrop WD-CTF-01 Countertop Filtration System, 304 Food-Grade Stainless Steel, 6-Stage Faucet Water Filter, Long-Lasting Life, Reduces 99% of Chlorine, Heavy Metals, Bad Taste (1 Filter Included)
Waterdrop WD-CTF-01 Countertop Filtration System, 304 Food-Grade Stainless Steel, 6-Stage Faucet Water Filter, Long-Lasting Life, Reduces 99% of Chlorine, Heavy Metals, Bad Taste (1 Filter Included)

Waterdrop

7.9

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8

APEC Water Systems Filter-Set Ultimate High Capacity Pre-Filter Set
APEC Water Systems Filter-Set Ultimate High Capacity Pre-Filter Set

APEC WATER

7.6

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9

Aquaboon Sediment Water Filters Replacement Cartridges | 1 Micron Water Filter 10x2.5 inch RO Filter for Under Sink & Countertop Water Filter System Compatible with GE FXHTC, Aqua Pure AP110, 25 Pack
Aquaboon Sediment Water Filters Replacement Cartridges | 1 Micron Water Filter 10x2.5 inch RO Filter for Under Sink & Countertop Water Filter System Compatible with GE FXHTC, Aqua Pure AP110, 25 Pack

Aquaboon

7.3

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10

WaterFirst RO Filter, Replacement Filter for Dr.Water Countertop Reverse Osmosis System, 12-Month Lifetime, 1 Pack, Compatible Model: Dr.Water, 12-24 Months Lifetime
WaterFirst RO Filter, Replacement Filter for Dr.Water Countertop Reverse Osmosis System, 12-Month Lifetime, 1 Pack, Compatible Model: Dr.Water, 12-24 Months Lifetime

WaterFirst

7.0

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