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The best countertop water filter filter replacement picks are genuine and matched to your system, so certifications and flow rates stay as the maker tested them.

We compared 6 genuine replacements by rated life and fit.

Best Countertop Water Filter Filter Replacement - 2026 buying guide
Best Countertop Water Filter Filter Replacement: our top picks for 2026

Quick Answer: The Best Countertop Water Filter Filter Replacement

The Black Berkey BB9-2 Elements (Pair) are our best countertop water filter filter replacement for gravity systems. Brita Elite Replacement Filters, 2-Pack fit Brita dispensers, and the PUR Plus Faucet Replacement Filter 2-Pack fits PUR Plus faucets.

Best Countertop Water Filter Filter Replacement Comparison Table

ProductBest ForTypeKey FeatureBuy
Authentic Black Berkey Elements BB9-2 Filters, Set of 2Best Gravity ReplacementGravity replacement elementsUp to 6,000 gal per pair (maker claim)Check Price
Brita Elite Replacement Water Filter, 2 PackBest Dispenser ReplacementPitcher/dispenser filter120 gal or about 6 months eachCheck Price
PUR PLUS Faucet Mount Replacement Filter 2-Pack, RF99992Best Faucet ReplacementFaucet replacement filter100 gal or 3 months eachCheck Price
Berkey PF-2 Fluoride and Arsenic Reduction Elements, Set of 2Best Add-On ElementAdd-on post-filter1,000 gal, used with Black BerkeyCheck Price
Holikme Bottle Brush Tube Cleaning Set with Long HandleBest Swap-Day BrushesCleaning brushes16 in long brush + tube brushesCheck Price
Waterdrop CTF-01 Water Filter for Sink Faucet, Stainless SteelBest Long-Interval SystemCountertop faucet filterUp to 12 months or 8,000 gal (maker claim)Check Price

The 6 Best Countertop Water Filter Replacements

Each pick below was compared on certifications, filter type, capacity, filter life and value.

Best Countertop Water Filter Filter Replacement – Authentic Black Berkey Elements BB9-2 Filters, Set of 2
Best Gravity Replacement

Authentic Black Berkey Elements BB9-2 Filters, Set of 2

8.9/10 GR Score ⓘ

1Authentic Black Berkey BB9-2 elements fit Big Berkey, Berkey Light, Crown and Imperial systems.

👍 Pros & Cons

Pros

  • Authentic Berkey elements
  • Long life per pair
  • Fits Big, Light, Crown and Imperial

Cons

  • Must be primed
📄 Detailed Review
  • Type: Gravity replacement elements
  • Includes: 2 elements
  • Key feature: Up to 6,000 gal per pair (maker claim)

Berkey says a pair lasts up to 6,000 gallons before replacement.

It is our gravity replacement pick.

Check Black Berkey BB9-2 Elements (Pair) Price on Amazon

Brita Elite Replacement Water Filter, 2 Pack
Best Dispenser Replacement

Brita Elite Replacement Water Filter, 2 Pack

8.7/10 GR Score ⓘ

2Brita Elite filters are WQA NSF/ANSI certified to reduce 99% of lead, microplastics and chlorine, according to Brita.

👍 Pros & Cons

Pros

  • Certified to reduce 99% of lead (maker claim)
  • Lasts about 6 months
  • Fits Brita pitchers and dispensers

Cons

  • Slower flow than standard
📄 Detailed Review
  • Type: Pitcher/dispenser filter
  • Includes: 2 filters
  • Key feature: 120 gal or about 6 months each

Each lasts 120 gallons or about 6 months.

It is our dispenser replacement pick.

Check Brita Elite Replacement Filters, 2-Pack Price on Amazon

PUR PLUS Faucet Mount Replacement Filter 2-Pack, RF99992
Best Faucet Replacement

PUR PLUS Faucet Mount Replacement Filter 2-Pack, RF99992

8.6/10 GR Score ⓘ

3Genuine PUR Plus replacement filters fit PUR Plus faucet systems.

👍 Pros & Cons

Pros

  • Genuine PUR fit
  • Mineral core
  • About 6 months per pack

Cons

  • Faucet-mount only
📄 Detailed Review
  • Type: Faucet replacement filter
  • Includes: 2 filters
  • Key feature: 100 gal or 3 months each

Each filter is rated for up to 100 gallons or about 3 months.

It is our faucet replacement pick.

Check PUR Plus Faucet Replacement Filter 2-Pack Price on Amazon

Berkey PF-2 Fluoride and Arsenic Reduction Elements, Set of 2
Best Add-On Element

Berkey PF-2 Fluoride and Arsenic Reduction Elements, Set of 2

8.3/10 GR Score ⓘ

4Berkey PF-2 elements are designed to work with Black Berkey elements to reduce fluoride and arsenic, according to Berkey.

👍 Pros & Cons

Pros

  • Targets fluoride and arsenic (maker claim)
  • Screws under Black Berkey elements
  • Authentic Berkey part

Cons

  • Extra cost and upkeep
📄 Detailed Review
  • Type: Add-on post-filter
  • Includes: 2 elements
  • Key feature: 1,000 gal, used with Black Berkey

Berkey recommends replacing them after 1,000 gallons.

It is our add-on stage pick.

Check Berkey PF-2 Fluoride Elements (Pair) Price on Amazon

Holikme Bottle Brush Tube Cleaning Set with Long Handle
Best Swap-Day Brushes

Holikme Bottle Brush Tube Cleaning Set with Long Handle

8.2/10 GR Score ⓘ

5Holikme’s set includes a 16-inch long brush, a 10-inch sponge brush and thin tube brushes.

👍 Pros & Cons

Pros

  • Long 16 in brush
  • Tube and straw brushes
  • Soft sponge brush

Cons

  • Not for filter media
📄 Detailed Review
  • Type: Cleaning brushes
  • Includes: Brush set
  • Key feature: 16 in long brush + tube brushes

Use them on reservoirs, spigots and carafes, not on filter elements.

It is our cleaning-kit pick.

Check Holikme Long Bottle Brush Set Price on Amazon

Waterdrop CTF-01 Water Filter for Sink Faucet, Stainless Steel
Best Long-Interval System

Waterdrop CTF-01 Water Filter for Sink Faucet, Stainless Steel

8.4/10 GR Score ⓘ

6Waterdrop’s CTF-01 sits on the counter and connects to a standard faucet.

👍 Pros & Cons

Pros

  • Stainless steel housing
  • Long filter life
  • Keeps minerals

Cons

  • Does not reduce TDS
📄 Detailed Review
  • Type: Countertop faucet filter
  • Includes: System
  • Key feature: Up to 12 months or 8,000 gal (maker claim)

Waterdrop rates it for up to 12 months or 8,000 gallons and notes it does not reduce TDS.

It is our long-life faucet pick.

Check Waterdrop CTF-01 Countertop Faucet Filter Price on Amazon

How We Chose the Best Countertop Water Filter Filter Replacement

To choose the best countertop water filter filter replacement, we compared popular gravity, countertop reverse osmosis, faucet-mount, dispenser and pitcher filters on Amazon by certifications, stages, capacity and owner feedback.

CDC says to test your water, check NSF certifications and change filters as the maker recommends; see the CDC guide to choosing home water filters.

Product details in this guide are based on manufacturer specifications and verified owner feedback. Read more on our How We Test page.

Buying Guide: Replacing Filters on Time

Keep these points in mind before you buy.

Change filters with care

CDC says to change filters as the maker recommends, wear gloves and wash your hands afterward.

Genuine vs. lookalike

PUR and Berkey both warn that lookalike filters may fit but are not certified to work with their systems.

LIFE
Replacement Life Compared
From maker listings
ReplacementLifeFits
Black Berkey pair6,000 galBerkey
Brita Elite120 gal / 6 moBrita
PUR Plus100 gal / 3 moPUR
Berkey PF-21,000 galWith Black Berkey
AquaTru set600–1,200 galAquaTru
Maker claims; real life varies.

Capacity and filter life

Compare tank size and rated filter life, from about 100 gallons for pitchers to thousands for gravity elements.

Swap Day Tips

Change filters cleanly:

  • Wear gloves.
  • Flush new filters first.
  • Reset the indicator.
  • Wash hands after.

Quick answers about the best countertop water filter filter replacement.

SWAP DAY
Change Filters Cleanly
  1. Wear gloves
  2. Flush new filters
  3. Reset indicator
  4. Wash hands
A clean swap in minutes.

Frequently Asked Questions

What is the best countertop water filter filter replacement?

The best countertop water filter filter replacement picks are Black Berkey elements for gravity, Brita Elite for dispensers and PUR Plus refills for faucets.

How long do Black Berkey elements last?

Berkey says up to 6,000 gallons per pair.

How long does PUR Plus last?

100 gallons or about 3 months.

Are lookalike filters okay?

Makers warn they may not be certified.

Should I flush new filters?

Yes, per maker directions.

Final Verdict

Our final pick for the best countertop water filter filter replacement is the Black Berkey BB9-2 Elements (Pair). Choose the Brita Elite Replacement Filters, 2-Pack if you want Brita dispensers, or the PUR Plus Faucet Replacement Filter 2-Pack to fit PUR Plus faucets.

More water filter guides:

Product details are based on manufacturer specifications at the time of writing. Prices and availability change often, so check Amazon for the latest price.