10 Best Aquasana Countertop Water Filter of 2025

Tested and Reviewed: Top 10 Aquasana Countertop Water Filter deals with expert ratings from 8.1 to a perfect 10

19M consumers helped this year.

Last Updated: July 2025

1

26% Off

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)

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)

9.7

9.7

2

SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, 4: 1 Pure to Drain, BPA Free (No Installation Required)

SimPure Y7P-BW UV Countertop Reverse Osmosis Water Filter, NSF/ANSI 58 Certified, 5 Stage RO Water Filtration System, Water Purifier for Home, 4: 1 Pure to Drain, BPA Free (No Installation Required)

9.5

9.5

3

AQUACREST Countertop Water Filter, Replacement for AQ-4035®, AQ4000, AQ4050, AQ4500 Drinking Water Systems

AQUACREST Countertop Water Filter, Replacement for AQ-4035®, AQ4000, AQ4050, AQ4500 Drinking Water Systems

9.5

9.5

4

Waterdrop Countertop Water Filter, Replacement for AQ-4035®, AQ 4025, Will Fit AQ4000, AQ4050, AQ4500 Drinking Water Systems

Waterdrop Countertop Water Filter, Replacement for AQ-4035®, AQ 4025, Will Fit AQ4000, AQ4050, AQ4500 Drinking Water Systems

9.2

9.2

5

Aquasana Clean Water Machine Replacement Filter Cartridge - Removes Up To 96% of Chlorine & 99% of 77 Contaminants - 1 Count - AQ-PWFS-R-D, White

Aquasana Clean Water Machine Replacement Filter Cartridge - Removes Up To 96% of Chlorine & 99% of 77 Contaminants - 1 Count - AQ-PWFS-R-D, White

9.0

9.0

6

Aquasana Replacement Filter Cartridge for Countertop Water Filtration System - Removes Up To 97% of Chlorine & 99% of 77 Contaminants - Filtration for Clean Tasting Water from Kitchen Faucet- AQ-4035

Aquasana Replacement Filter Cartridge for Countertop Water Filtration System - Removes Up To 97% of Chlorine & 99% of 77 Contaminants - Filtration for Clean Tasting Water from Kitchen Faucet- AQ-4035

8.8

8.8

7

Aquasana Under Sink Water Filter - Reduces 99% of 78 Contaminants Including Chlorine & Lead from Tap Water - Claryum Direct Connect

Aquasana Under Sink Water Filter - Reduces 99% of 78 Contaminants Including Chlorine & Lead from Tap Water - Claryum Direct Connect

8.6

8.6

8

50% Off

Aquasana Countertop Water Filter System for Drinking Water - Clean Water Machine - Removes 97% of Chlorine from Tap Water - Compact Water Filtration for Kitchen - Filtered Water Dispenser

Aquasana Countertop Water Filter System for Drinking Water - Clean Water Machine - Removes 97% of Chlorine from Tap Water - Compact Water Filtration for Kitchen - Filtered Water Dispenser

8.3

8.3

9

Aquasana Under Sink Water Filter System - Reduces PFAS, Lead, & Chlorine in Drinking Water - Under Counter Claryum Filtration for Kitchen - 3-Stage Max Flow - Brushed Nickel Faucet - AQ-5300+.55

Aquasana Under Sink Water Filter System - Reduces PFAS, Lead, & Chlorine in Drinking Water - Under Counter Claryum Filtration for Kitchen - 3-Stage Max Flow - Brushed Nickel Faucet - AQ-5300+.55

8.1

8.1

10

11% Off

AquaTru Classic Countertop Water Filtration Purification System for PFAS & Other Contaminants with Exclusive Ultra Reverse Osmosis Technology (No Installation Required) | BPA Free (AquaTru Classic)

AquaTru Classic Countertop Water Filtration Purification System for PFAS & Other Contaminants with Exclusive Ultra Reverse Osmosis Technology (No Installation Required) | BPA Free (AquaTru Classic)

8.1

8.1

Related Products

10% Off

Waterdrop Electric Water Filter Pitcher, Rechargeable 200-Gallon Water Dispenser, Instant 15-Cup Countertop System, NSF/ANSI 401&53&42&372, Reduce PFAS, Lead, Chlorine, White, NOT Reduce TDS

Waterdrop

Waterdrop Electric Water Filter Pitcher, Rechargeable 200-Gallon Water Dispenser, Instant 15-Cup Countertop System, NSF/ANSI 401&53&42&372, Reduce PFAS, Lead, Chlorine, White, NOT Reduce TDS

$49.99$44.9910% Off

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

Waterdrop

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

Waterdrop Countertop Water Filter, Replacement for AQ-4035®, AQ 4025, Will Fit AQ4000, AQ4050, AQ4500 Drinking Water Systems

Waterdrop

Waterdrop Countertop Water Filter, Replacement for AQ-4035®, AQ 4025, Will Fit AQ4000, AQ4050, AQ4500 Drinking Water Systems

$29.99 ($15.00 / Count)

AQUACREST Countertop Water Filter, Replacement for AQ-4035®, AQ4000, AQ4050, AQ4500 Drinking Water Systems

AQUA CREST

AQUACREST Countertop Water Filter, Replacement for AQ-4035®, AQ4000, AQ4050, AQ4500 Drinking Water Systems

OEMIRY Countertop Water Filtration System, NSF/ANSI 42&372 Certified, 8000 Gallons Alkaline Water Filter, Reduces 99.99% Lead, Chlorine, Heavy Metals, Bad Taste & Odor OM-CF02(1 Filter Included)

OEMIRY

OEMIRY Countertop Water Filtration System, NSF/ANSI 42&372 Certified, 8000 Gallons Alkaline Water Filter, Reduces 99.99% Lead, Chlorine, Heavy Metals, Bad Taste & Odor OM-CF02(1 Filter Included)

Aquasana Under Sink Water Filter - Reduces 99% of 78 Contaminants Including Chlorine & Lead from Tap Water - Claryum Direct Connect

Aquasana

Aquasana Under Sink Water Filter - Reduces 99% of 78 Contaminants Including Chlorine & Lead from Tap Water - Claryum Direct Connect

Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, 2.25G, PW-OB

Purewell

Purewell 3-Stage 0.01μm Ultra-Filtration Gravity Water Filter System, NSF/ANSI 42&372 Certification, 304 Stainless Steel Countertop System with 2 Filters and Stand, Reduce 99% Chlorine, 2.25G, PW-OB

$138.99 ($1.13 / oz)

40% Off

Reverse Osmosis Water Filter, Water Purifier, 8-Stage RO Filtration System, Portable Water Purifier Countertop for Kitchen, Office, RV, No Installation, White

BEATYL

Reverse Osmosis Water Filter, Water Purifier, 8-Stage RO Filtration System, Portable Water Purifier Countertop for Kitchen, Office, RV, No Installation, White

$299.99$179.9940% Off

Aquasana SmartFlow Reverse Osmosis Water Filter System - High-Efficiency Under Sink RO Removes up to 99.99% of Fluoride, Arsenic, Chlorine, and Lead - Brushed Nickel Faucet

Aquasana

Aquasana SmartFlow Reverse Osmosis Water Filter System - High-Efficiency Under Sink RO Removes up to 99.99% of Fluoride, Arsenic, Chlorine, and Lead - Brushed Nickel Faucet

PHILIPS Countertop Reverse Osmosis Water Filter Dispenser, 5 Stages RO Water Filtration System Purifier with Aquaporin Technology Tested by NASA, 3:1 Pure to Drain, NSF/ANSI 372 Certified, Reduce TDS

PHILIPS

PHILIPS Countertop Reverse Osmosis Water Filter Dispenser, 5 Stages RO Water Filtration System Purifier with Aquaporin Technology Tested by NASA, 3:1 Pure to Drain, NSF/ANSI 372 Certified, Reduce TDS