10 BEST REPLACEMENT COUNTERTOP FILTERS for sale in 2025 – compare between the best replacement countertop filters on sale.

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1
APEX RF-1050 Alkaline Filter Cartridge
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  • Removes Chlorine taste and odor, Heavy Metal and controls Microorganisms in your drinking water.
  • Hydrates your body while adding minerals that our body does not produce such as calcium, magnesium, potassium and sodium to name a few.
  • Perfect solution for household of any size. Easy installation. Filter effectively removes hundreds of contaminants from water.

$45.00
2
Aquasana AQ-4035 Replacement Filter Cartridges for Aquasana Countertop Water Filtration System
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Product Highlights
  • Replacement filter pack for Aquasana Countertop Water Filtration System: AQ-4000. Includes one of each filter type
  • Use genuine Aquasana replacements only - untested replacements are not certified for performance capacity or contaminant removal
  • Replacements made easy - no tools or plumber required. Simply twist, remove, and replace
  • Only 11 cents per gallon - 11 times the capacity of the leading gravity-based filter pitcher

$59.99
3
AQUA TRU Replacement Reverse Osmosis Filter (Stage 3) for Countertop Reverse Osmosis Water Filter Purification System
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Product Highlights
  • The High-Efficiency Reverse Osmosis Replacement Filter(Stage 3 Filte) is made exclusively to fit the AquaTru Countertop Water Filter Purfiication System.
  • The RO membrane is designed to reduce toxic inorganic contaminants from the water down to 1/10000 of a micron including arsenic, lead, Chromium 6, nitrates and more!
  • This Reverse Osmosis filter ( Stage 3 filter) will last two years or 1200 gallons, whichever comes first.
  • Only use AquaTru Genuine Replacement Filters in AquaTru Reverse Osmosis Water Filter Purfication Systems.

$50.00
4
New Wave Enviro 10 Stage Plus Water Filter Replacement Cartridge
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Product Highlights
  • DRINK SAFE WATER: Remove contaminants found in tap water such as chlorine, lead, trihalomethanes, organic and inorganic arsenic, mercury, pesticides, and herbicides for up to 800 gallons. The only complete All-In-One filter available.
  • VERSATILE: Odorless, great-tasting water at your kitchen sink. All the water you want anytime you want it. The replacement cartridge can be used in both the New Wave Enviro Product 10 Stage Plus Countertop and Undersink System(s).
  • SUSTAINABLE: Filtering water at home is great for the environment. Your 10 Stage Plus System filters up to 800 gallons, equal to 6,000 single-use bottles! Replace your filter cartridge annually to save an additional 6,000 bottles per year. Delivering odorless, great tasting water at your kitchen sink.
  • COST-EFFECTIVE FILTRATION: Enjoy 800 gallons of filtered water for 2 cents per glass, and only a penny per glass with your purchase of New Wave Enviro's 10 Stage Plus Replacement Cartridge year after year.

$74.99 $69.99
5
AQUA TRU 2 Year Combo Pack - Includes 4 Pre-Filters, 2 Carbon Filters and 1 RO Filter, Countertop Reverse Osmosis Water Purification System
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Product Highlights
  • A two-year combo pack - Includes 4 pre-filters, 2 carbon filters and an RO filter for the AquaTru Countertop Water Filter Purfication System
  • The 2 Stage Pre-Filter (Filters #1 & #2) reduces sand, silt, sediment, rust and particles from water.
  • The carbon VOC (Stage 4) filter is made of high quality activated carbon. It is designed to enhance the taste and prepare the water for consumption.
  • The RO Filter (Filter #3) membrane is designed to reduce impurities from the water down to 1/10000 of a micron, reducing arsenic lead, parasitic cyst, copper and more!

$150.00
6
Propur ProMax Countertop/Undercounter Replacement Filter Element - Removes 200+ Contaminants Including Fluoride, Lead, Chlorine, Microplastics - Fits Propur PMC-3000, PMC-4000, PMC-3002, and PMC-4002
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Product Highlights
  • CLEAN, PROPURIFIED WATER: The ProMax filters remove harmful contaminants like fluoride, pesticides, lead, pharmaceuticals, microplastics, and many more. Propur ProMax Countertop replacement filters last up to 1 year with daily use. Beneficial minerals like calcium are left behind for great tasting water.
  • OCEAN FRIENDLY: Reducing your use of single use, disposable plastics is great for the planet and saves you money.
  • INDEPENDENTLY TESTED: Propur ProMax Countertop/Undercounter filters are tested by Independent lab to NSF/ANSI standard 42 and 53. Independent lab report shows the ProMax “all in one” filter technology reduces/removes a broad range of 200+ contaminants.
  • QUALITY AND SIMPLICITY: Unlike carbon block and ceramic composite filters, ProMax filters do not require cleaning to maintain flow rate and contaminant reduction. Replacing the Propur ProMax filter is simple and fast. Simply open the plastic housing on your ProMax system, remove the used filter, and put the replacement filter in the housing.

$79.95
7
6 Month Countertop Reverse Osmosis System Half Replacement Filter Set – 3 Inline Filters – ¼” Quick Connect Cartridges (Sediment, Granular Activated Carbon, and Post Activated Carbon) – Express Water
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Product Highlights
  • The Easiest to Install - Our easy quick four point set up means you’re up and running fast
  • A Healthy Life Made Easy - How water SHOULD taste! Remove up to 99.99% of major contaminants
  • Help Has Arrived - Support from experts who can answer any of your questions about your home’s water
  • Fully Compatible - Fits most standard faucet types, includes adapters for the 3 most common faucets

$39.99
8
APEC FILTER-MAXCTOP US MADE 90 GPD Complete Replacement Filter Set for ULTIMATE Series Countertop Reverse Osmosis Water Filter System
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Product Highlights
  • APEC Water ULTIMATE Series FILTER-MAXCTOP is for RO-CTOP
  • Includes (1) sediment, (2) coconut shell carbon, and (1) Dow Filmtec Membrane
  • Filmtec 90 GPD membrane is individually lab tested to the highest rejection rate
  • Certified to remove up to 99% of all contaminants for the best drinking water quality possible

$127.95
9
Propur ProOne 9-inch Replacement Filters for Propur King Countertop Gravity Water Filter System - Removes Fluoride, Lead, Chlorine, Microplastics, and More - 2 Filters
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Product Highlights
  • CLEAN, ProPURIFIED WATER - The ProOne G2.0 filters help remove harmful contaminants and chemicals from your drinking water. They reduce or remove heavy metals, fluoride, pesticides, herbicides, chloramines, bacteria, pharmaceuticals and much more. Beneficial minerals like calcium are left behind for great tasting, healthier H2O.
  • LONG-LASTING FILTERS - Propur’s ProOne G2.0 9” filters will last up to 12 months with regular daily use. Our filters are infused with silver to help prevent bacterial growth, leaving you with convenient, worry-free drinking water. ProOne G2.0 series “all-in-one” filters are NSF/ANSI -42 component certified and independent lab tested.
  • CONVENIENT AND EASY TO USE - Propur’s ProOne G2.0 filters require no priming. The all-in-one filtration that Propur provides means you won’t need to purchase additional filters for contaminants like arsenic, bacteria, viruses, Giardia and more. Ideal for use with most water sources including lakes, rivers, streams, ponds, rain and tap water.
  • BE PREPARED FOR EMERGENCIES- Gravity fed filtration systems require no electricity, providing clean, drinkable water for you and your family in any emergency situation. You don’t have to be a survivalist or a prepper to understand the value of a clean glass of water during a natural disaster.

$149.00
10
AQUACREST 4O35 Countertop Water Filter, Compatible with AQ4000, AQ4050, AQ4500 Drinking Water Systems
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Product Highlights
  • Excellent filtration: AQUACREST countertop filter is tested to efficiently remove contaminants like chlorine, heavy metals, taste and odor, rust, corrosion, large particles and more, providing you with quality filtered water.
  • Advanced filtration material: It uses natural coconut activated carbon block that can remove contaminants effectively while keeping useful substances and giving you an energy boost.
  • Safe and qualified material: It uses food-grade material and will not leach contaminants back into your water. It can match the original brand perfectly without leakage. The safe filtration is dedicated to providing you with an excellent water experience.
  • Long-lasting service life: Enjoy fresh water by replacing your water filter every six months or 450 gallons, whichever comes first will vary based on the water conditions.

$26.99

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