10 Best replacement countertop water filters of 2026

Save up to 31% off

1

EXPRESS WATER
Express Water – Countertop Reverse Osmosis System Filter Set – 7 Replacement Filters – 1?4” Quick Connect Filter Cartridges – Sediment and Carbon Filters – 100 GDP RO Membrane – 1 Year Filter Set

31% Off
Main highlights

Key Features and Benefits
Removes up to 99.99% of contaminants, easy-to-install filters, includes sediment, pre-carbon, and post-carbon stages for comprehensive filtration.

Ideal Use Cases
Perfect for households seeking efficient, high-quality water purification without extensive installation. Great for areas with heavy sediment or chlorine presence.

Customer Reviews Highlight
Most praised for its ease of filter replacement and significant improvement in water taste and purity, according to customer feedback.
Key specs
- part number:FLTEZRO7
- operation mode:Countertop RO Water Filter
- special features:Removes 99.99% contaminants
- color:N/A
- material:N/A
9.7

Exceptional

Our Rating

9.9
Flavor

9.7
Easy installation

9.7
worth the money
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
2

EXPRESS WATER
Express Water – Countertop Reverse Osmosis System Filter Set – 7 Replacement Filters – 1?4” Quick Connect Filter Cartridges – Sediment and Carbon Filters – 100 GDP RO Membrane – 1 Year Filter Set

31% Off
Main highlights

Key Features and Benefits
Removes up to 99.99% of contaminants, easy-to-install filters, includes sediment, pre-carbon, and post-carbon stages for comprehensive filtration.

Ideal Use Cases
Perfect for households seeking efficient, high-quality water purification without extensive installation. Great for areas with heavy sediment or chlorine presence.

Customer Reviews Highlight
Most praised for its ease of filter replacement and significant improvement in water taste and purity, according to customer feedback.
Key specs
- part number:FLTEZRO7
- operation mode:Countertop RO Water Filter
- special features:Removes 99.99% contaminants
- color:N/A
- material:N/A
9.4

Excellent

Our Rating

9.9
Flavor

9.7
Easy installation

9.7
worth the money
3

Filterlogic
Filterlogic NSF/ANSI 42&372 Certified Water Filter, Replacement for Berkey® BB9-2® Black Purification Elements and Berkey® Gravity Filter System, Pack of 2

19% Off
Main highlights

High-Efficiency Filtration
Reduces up to 99% of chlorine, heavy metals, and odors.

Versatile Use Cases
Ideal for home, travel, and outdoor activities; supports water emergencies.

Customer-Praised Taste Improvement
Enhances water taste, comparable to premium bottled water.
Key specs
- material:Natural coconut shell activated carbon
- usage:In-house, travel, outdoor
- product benefits:Reduces chlorine, heavy metals
- dimensions:3.43 x 7.48 x 12.6 inches
- certification:NSF/ANSI 42&372
9.3

Excellent

Our Rating

9.3
Easy installation

8.0
worth the money

8.0
Flavor
4

Filterlogic
Filterlogic NSF/ANSI 42&372 Certified Water Filter, Replacement for Berkey® BB9-2® Black Purification Elements and Berkey® Gravity Filter System, Pack of 2
Main highlights

High-Efficiency Filtration
Reduces up to 99% of chlorine, heavy metals, and odors.

Versatile Use Cases
Ideal for home, travel, and outdoor activities; supports water emergencies.

Customer-Praised Taste Improvement
Enhances water taste, comparable to premium bottled water.
Key specs
- material:Natural coconut shell activated carbon
- usage:In-house, travel, outdoor
- product benefits:Reduces chlorine, heavy metals
- dimensions:3.43 x 7.48 x 12.6 inches
- certification:NSF/ANSI 42&372
9.2

Excellent

Our Rating

9.3
Easy installation

8.0
worth the money

8.0
Flavor
5

Purewell

Purewell PF-4 Ceramic 3-Stage Purification Elements, Washable & Reusable, NSF/ANSI 42&372 Certified, Replacement for ProOne®, Berkey®, Purewell® Filters and Water Filter Systems (2 Pack, K Series)

15% Off
9.0

Excellent

Our Rating
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6

Purewell

Purewell PF-4 Ceramic 3-Stage Purification Elements, Washable & Reusable, NSF/ANSI 42&372 Certified, Replacement for ProOne®, Berkey®, Purewell® Filters and Water Filter Systems (2 Pack, K Series)
8.8

Very Good

Our Rating
7

Purewell

Purewell PF-4 Ceramic 3-Stage Purification Elements, Washable & Reusable, NSF/ANSI 42&372 Certified, Replacement for ProOne®, Berkey®, Purewell® Filters and Water Filter Systems (2 Pack, K Series)
8.6

Very Good

Our Rating
8

HUINING
HUINING 4PCS 7-inch Replacement Ceramic Filter Candle with Activated Carbon for Countertop Gravity Water Filter System and Household Water Cooler Filtration Systems

10% Off
Main highlights

Size and Material Quality
7-inch length, made of sintered 100% natural diatomite, excellent high-temperature and high-pressure resistance.

Ideal for Household and DIY Systems
Suitable for household, travel, countertop, water cooler systems; can be used with buckets or reservoirs for DIY water filtration.

Highly Effective Water Filtration
Praised for excellent chlorine, taste, and odor reduction; users report great-tasting water and easy maintenance.
Key specs
- material:Activated Carbon, Ceramic
- usage:household, travel, large countertop
- product benefits:chlorine, taste, odor reduction
- dimensions:9.8D x 2.5W x 2.5H
- certification:CB
8.5

Good

Our Rating

9.3
Simple to use

9.1
Easy installation

8.7
materials Quality
9

HUINING
HUINING 4PCS 7-inch Replacement Ceramic Filter Candle with Activated Carbon for Countertop Gravity Water Filter System and Household Water Cooler Filtration Systems

15% Off
Main highlights

Size and Material Quality
7-inch length, made of sintered 100% natural diatomite, excellent high-temperature and high-pressure resistance.

Ideal for Household and DIY Systems
Suitable for household, travel, countertop, water cooler systems; can be used with buckets or reservoirs for DIY water filtration.

Highly Effective Water Filtration
Praised for excellent chlorine, taste, and odor reduction; users report great-tasting water and easy maintenance.
Key specs
- material:Activated Carbon, Ceramic
- usage:household, travel, large countertop
- product benefits:chlorine, taste, odor reduction
- dimensions:9.8D x 2.5W x 2.5H
- certification:CB
8.4

Good

Our Rating

9.3
Simple to use

9.1
Easy installation

8.7
materials Quality
10

EXCELPURE
EXCELPURE 1 Micron 10" x 2.5" Whole House CTO Carbon Water Filter Cartridge Replacement for Home Countertop System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, CTO10, T01, 4PACK

15% Off
Main highlights

Affordable and Effective Filtration
This set of carbon filters is affordable, easy to replace, and effectively removes contaminants like chlorine and HAA5 from water.

Ideal for Chlorinated or Contaminated Water
Perfect for households with heavily chlorinated or contaminated water, ensuring clean and safe water for up to 30 days.

Highly Praised for Chlorine Removal
Customers consistently praise these filters for their excellent performance in removing chlorine taste and odor from water.
8.3

Good

Our Rating

9.9
Easy installation

9.5
worth the money

9.5
Flavor

10 Best replacement countertop water filters of 2026

1

Express Water – Countertop Reverse Osmosis System Filter Set – 7 Replacement Filters – 1?4” Quick Connect Filter Cartridges – Sediment and Carbon Filters – 100 GDP RO Membrane – 1 Year Filter Set

9.9

9.7

9.7

How do we rank?

How do we rank?

Analyzing top stores

2

Express Water – Countertop Reverse Osmosis System Filter Set – 7 Replacement Filters – 1?4” Quick Connect Filter Cartridges – Sediment and Carbon Filters – 100 GDP RO Membrane – 1 Year Filter Set

9.9

9.7

9.7

3

Filterlogic NSF/ANSI 42&372 Certified Water Filter, Replacement for Berkey® BB9-2® Black Purification Elements and Berkey® Gravity Filter System, Pack of 2

9.3

8.0

8.0

4

Filterlogic NSF/ANSI 42&372 Certified Water Filter, Replacement for Berkey® BB9-2® Black Purification Elements and Berkey® Gravity Filter System, Pack of 2

9.3

8.0

8.0

5

Purewell PF-4 Ceramic 3-Stage Purification Elements, Washable & Reusable, NSF/ANSI 42&372 Certified, Replacement for ProOne®, Berkey®, Purewell® Filters and Water Filter Systems (2 Pack, K Series)

6

Purewell PF-4 Ceramic 3-Stage Purification Elements, Washable & Reusable, NSF/ANSI 42&372 Certified, Replacement for ProOne®, Berkey®, Purewell® Filters and Water Filter Systems (2 Pack, K Series)

7

Purewell PF-4 Ceramic 3-Stage Purification Elements, Washable & Reusable, NSF/ANSI 42&372 Certified, Replacement for ProOne®, Berkey®, Purewell® Filters and Water Filter Systems (2 Pack, K Series)

8

HUINING 4PCS 7-inch Replacement Ceramic Filter Candle with Activated Carbon for Countertop Gravity Water Filter System and Household Water Cooler Filtration Systems

9.3

9.1

8.7

9

HUINING 4PCS 7-inch Replacement Ceramic Filter Candle with Activated Carbon for Countertop Gravity Water Filter System and Household Water Cooler Filtration Systems

9.3

9.1

8.7

10

EXCELPURE 1 Micron 10" x 2.5" Whole House CTO Carbon Water Filter Cartridge Replacement for Home Countertop System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, CTO10, T01, 4PACK

9.9

9.5

9.5

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