10 bestApex Countertop Water Filtersof February 2025
112M consumers helped this year.
11% off
1

Culligan ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 3-Pack
ZeroWater
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9.7
2

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

9.4
3

Brita HUB™ Filter Replacement, Water Filter for Instant Powerful Countertop Water Filtration System
Brita
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9.1
20% off
4

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

8.8
5

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

8.5
Other
6% off
6

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
ICEPURE

8.2
7

Waterdrop Alkaline Electric Water Filter Pitcher, Dispenser, 200-Gallon, 5X Times Long-Life Countertop Water Filter System, Reduce PFOA/PFOS, Chlorine, Lead, 15-Cup, White, with 1 Filter
Waterdrop

7.9
8

AquaTru Replacement Reverse Osmosis Filter (Stage 3) for Countertop Reverse Osmosis Water Filter Purification System
AQUA TRU

7.6
9

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

7.3
10

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

7.0
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