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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.

Quick Answer: The Best Countertop Water Filter Filter Replacement
- Best Gravity Replacement: Authentic Black Berkey Elements BB9-2 Filters, Set of 2
- Best Dispenser Replacement: Brita Elite Replacement Water Filter, 2 Pack
- Best Faucet Replacement: PUR PLUS Faucet Mount Replacement Filter 2-Pack, RF99992
- Best Add-On Element: Berkey PF-2 Fluoride and Arsenic Reduction Elements, Set of 2
- Best Swap-Day Brushes: Holikme Bottle Brush Tube Cleaning Set with Long Handle
- Best Long-Interval System: Waterdrop CTF-01 Water Filter for Sink Faucet, Stainless Steel
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
| Product | Best For | Type | Key Feature | Buy |
|---|---|---|---|---|
| Authentic Black Berkey Elements BB9-2 Filters, Set of 2 | Best Gravity Replacement | Gravity replacement elements | Up to 6,000 gal per pair (maker claim) | Check Price |
| Brita Elite Replacement Water Filter, 2 Pack | Best Dispenser Replacement | Pitcher/dispenser filter | 120 gal or about 6 months each | Check Price |
| PUR PLUS Faucet Mount Replacement Filter 2-Pack, RF99992 | Best Faucet Replacement | Faucet replacement filter | 100 gal or 3 months each | Check Price |
| Berkey PF-2 Fluoride and Arsenic Reduction Elements, Set of 2 | Best Add-On Element | Add-on post-filter | 1,000 gal, used with Black Berkey | Check Price |
| Holikme Bottle Brush Tube Cleaning Set with Long Handle | Best Swap-Day Brushes | Cleaning brushes | 16 in long brush + tube brushes | Check Price |
| Waterdrop CTF-01 Water Filter for Sink Faucet, Stainless Steel | Best Long-Interval System | Countertop faucet filter | Up 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.
Authentic Black Berkey Elements BB9-2 Filters, Set of 2
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.
Brita Elite Replacement Water Filter, 2 Pack
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
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
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.
Holikme Bottle Brush Tube Cleaning Set with Long Handle
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.
Waterdrop CTF-01 Water Filter for Sink Faucet, Stainless Steel
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.
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.
- Wear gloves
- Flush new filters
- Reset indicator
- Wash hands
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.
Related Guides
More water filter guides:
- Best Countertop Water Filter
- Best Countertop Water Filter Carbon Filter
- Best Countertop Water Filter Cleaning Kit
- Best Camping Water Filter
- Best Vacuum Food Containers
Product details are based on manufacturer specifications at the time of writing. Prices and availability change often, so check Amazon for the latest price.






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