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10 Best Fluoride Water Filters 2025 in the United States
#1
Winner
ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 12-Pack
The ZeroWater Official Replacement Filter is a solid choice for those seeking high-quality water filtration. It uses a 5-stage ion exchange filtration method which effectively removes virtually all dissolved solids, including metals, minerals, salts, and ions, resulting in very pure water. The filter is IAPMO certified, meaning it has been tested and proven to reduce harmful contaminants like lead, chromium, and PFOA/PFOS. Additionally, the filter is made from BPA-free plastic, ensuring no harmful chemicals are released into your water.
Rating
10.0
Chosen by1,451
Filtration Method
Filter Capacity
Installation Type
Most important from
92669 reviews
#2
AquaTru Classic Countertop Water Filtration Purification System for PFAS & Other Contaminants with Exclusive Ultra Reverse Osmosis Technology (No Installation Required) | BPA Free (AquaTru Classic)
The AquaTru Classic is a countertop water filtration system that uses advanced Ultra Reverse Osmosis technology to remove a wide range of contaminants, including PFAS, microplastics, and other harmful chemicals. It’s certified by reputable organizations (IAPMO) to meet several NSF/ANSI standards, confirming its effectiveness in purifying water. One of its biggest advantages is the no-installation-needed design, making it easy to set up and ideal for renters or those who don’t want to deal with plumbing.
Rating
8.8
Installation Type
Maintenance Requirements
Most important from
1136 reviews
#3
AquaTru Classic Alkaline Countertop Water Purifier | Certified 4-Stage Reverse Osmosis System Removes 84 Contaminants Including Forever Chemicals, Lead & Fluoride | Adds Minerals | No Plumbing
The AquaTru Classic Alkaline is a countertop water filter system designed to remove a wide range of contaminants, including fluoride, PFOA, and PFOS, using a 4-stage reverse osmosis process. It stands out by adding healthy minerals back into the water, making it alkaline and potentially better tasting. Installation is very user-friendly since it requires no plumbing—just plug it in and start using it, which is great for renters or anyone not wanting a complicated setup.
Rating
8.2
Installation Type
Filtration Method
Filter Capacity
Most important from
19 reviews
Top 10 Best Fluoride Water Filters 2025 in the United States
#1
Winner
ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 12-Pack
ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 12-Pack
Filtration Method: 5-stage ion exchange
Filter Capacity: 15 gallons
Certification: IAPMO, ANSI
Maintenance Requirements: Regular filter changes
Chosen by 1451 this week
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)
Filtration Method: Ultra Reverse Osmosis
Filter Capacity: 600 to 1200 gallons
Installation Type: no installation needed
Certification: IAPMO, NSF/ANSI standards
Maintenance Requirements: twist and seal filter change
AquaTru Classic Alkaline Countertop Water Purifier | Certified 4-Stage Reverse Osmosis System Removes 84 Contaminants Including Forever Chemicals, Lead & Fluoride | Adds Minerals | No Plumbing
AquaTru Classic Alkaline Countertop Water Purifier | Certified 4-Stage Reverse Osmosis System Removes 84 Contaminants Including Forever Chemicals, Lead & Fluoride | Adds Minerals | No Plumbing
Filtration Method: 4-stage reverse osmosis
Filter Capacity: 6 months to 2 years
Installation Type: Countertop
Certification: Certified by IAPMO to NSF/ANSI
Maintenance Requirements: Replace filter every 6 months to 2 years
Purewell 8-Stage 0.01μm Ultra-Filtration Water Filter System, 304 Stainless Steel Countertop System with 4 Filters, Metal Water Level Spigot and Stand, Reduce Fluoride and Chlorine, 2.25G, PW-OB-CF
Purewell 8-Stage 0.01μm Ultra-Filtration Water Filter System, 304 Stainless Steel Countertop System with 4 Filters, Metal Water Level Spigot and Stand, Reduce Fluoride and Chlorine, 2.25G, PW-OB-CF
Filtration Method: 8-stage ultra-filtration, 0.01μm membrane
Filter Capacity: Carbon 6,000 gal; fluoride 1,000 gal
Flow Rate: Slower than electric, gravity-fed
Installation Type: Countertop
Certification: NSF/ANSI 42
Maintenance Requirements: Replace filters every 6 months
Royal Berkey Gravity-Fed Water Filter System 3.25 Gallon with 2 Black Berkey Elements, 2 PF-2 Fluoride and Arsenic Reduction Elements
Royal Berkey Gravity-Fed Water Filter System 3.25 Gallon with 2 Black Berkey Elements, 2 PF-2 Fluoride and Arsenic Reduction Elements
Filtration Method: Black Berkey and PF-2 Elements
Filter Capacity: 3.25 gallons
Installation Type: Countertop
Maintenance Requirements: Black Berkey: 6,000 gal, PF-2: 1,000 gal
Related Products
Up to 31% off
Aquasana SmartFlow® Reverse Osmosis Water Filter | RO Under Sink System | WQA Certified up to 99.99% of 90 contaminants Including Fluoride, PFAS, Arsenic, Lead, and Chlorine | Does not Include Faucet
Aquasana SmartFlow® Reverse Osmosis Water Filter | RO Under Sink System | WQA Certified up to 99.99% of 90 contaminants Including Fluoride, PFAS, Arsenic, Lead, and Chlorine | Does not Include Faucet
Filtration Method: SmartFlow® Reverse Osmosis
Flow Rate: 0.8 Gallons Per Minute
Installation Type: Under Sink
Certification: WQA Certified NSF/ANSI 42,53,58,401
Maintenance Requirements: Twist-out cartridges last long
Clearly Filtered No.1 Filtered Water Pitcher/Updated Model/Targets 365+ Contaminants e.g. Fluoride Chlorine PFAS Microplastics Lead Arsenic BPA/BPS Free (Pitcher Includes 1 Filter)
Clearly Filtered No.1 Filtered Water Pitcher/Updated Model/Targets 365+ Contaminants e.g. Fluoride Chlorine PFAS Microplastics Lead Arsenic BPA/BPS Free (Pitcher Includes 1 Filter)
Filtration Method: Affinity Filtration
Filter Capacity: 100 gallons
Installation Type: Countertop
Certification: NSF/ANSI 42, 53, 401, 473
Maintenance Requirements: Around four months
Epic Water Filters REPLACEMENT FILTER/Compatible with Epic Pure Water Pitcher/Removes Fluoride, Lead, Forever Chemicals, Heavy Metals, Chemicals, Industrial Pollutants/Filters 150 Gallons
Epic Water Filters REPLACEMENT FILTER/Compatible with Epic Pure Water Pitcher/Removes Fluoride, Lead, Forever Chemicals, Heavy Metals, Chemicals, Industrial Pollutants/Filters 150 Gallons
Filtration Method: Removes Fluoride, Reduces PFAS
Filter Capacity: 150 gallons
Certification: NSF/ANSI Standards 42, 53, 401, P473
Maintenance Requirements: Replace every 2-6 months
Waterdrop NSF/ANSI 42&372 Standard Gravity Water Filter, Replacement for Berkey® BB9-2® Black Filters & PF-2® Fluoride Filters, Berkey® Gravity Water Filter System and Waterdrop King Tank Series
Waterdrop NSF/ANSI 42&372 Standard Gravity Water Filter, Replacement for Berkey® BB9-2® Black Filters & PF-2® Fluoride Filters, Berkey® Gravity Water Filter System and Waterdrop King Tank Series
Filtration Method: Black carbon, fluoride filters
Filter Capacity: 6,000 gallons, 1,000 gallons
Installation Type: Gravity-fed
Certification: NSF/ANSI 42 & 372
Maintenance Requirements: Replace every 6,000 or 1,000 gallons
#10
Epic Water Filters Pure Filter Pitchers for Drinking Water, 10 Cup 150 Gallon Filter, Tritan BPA Free, Removes Fluoride, Chlorine, Lead, Forever Chemicals (White & Bamboo)
Epic Water Filters Pure Filter Pitchers for Drinking Water, 10 Cup 150 Gallon Filter, Tritan BPA Free, Removes Fluoride, Chlorine, Lead, Forever Chemicals (White & Bamboo)
Filtration Method: solid carbon block
Filter Capacity: 150 gallons
Flow Rate: slower
Installation Type: Freestanding
Certification: NSF/ANSI 42, 53, 401, P473
Maintenance Requirements: filter changes every 90 days
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Buying Guide for the Best Fluoride Water Filters
Choosing the right fluoride water filter can be a bit overwhelming, but understanding the key specifications can help you make an informed decision. Fluoride water filters are designed to remove fluoride from your drinking water, which some people prefer for health reasons. When selecting a fluoride water filter, consider the following key specifications to ensure you get the best fit for your needs.Filtration MethodThe filtration method refers to the technology used to remove fluoride from the water. Common methods include activated alumina, reverse osmosis, and bone char carbon. Activated alumina is effective and affordable, making it a popular choice for many households. Reverse osmosis is highly effective but can be more expensive and complex to install. Bone char carbon is a natural option that is also effective but may not be as widely available. Choose a filtration method based on your preference for effectiveness, cost, and ease of installation.
Filter CapacityFilter capacity indicates how much water the filter can process before it needs to be replaced. This is usually measured in gallons. A higher capacity filter will last longer and require fewer replacements, which can be more convenient and cost-effective in the long run. If you have a large household or consume a lot of water, opt for a filter with a higher capacity. For smaller households or lower water consumption, a lower capacity filter may suffice.
Flow RateFlow rate measures how quickly water passes through the filter, typically in gallons per minute (GPM). A higher flow rate means you can get filtered water faster, which is important for busy households. However, higher flow rates may sometimes compromise filtration effectiveness. If you need a quick supply of filtered water, look for a filter with a higher flow rate. If thorough filtration is more important to you, a lower flow rate might be acceptable.
Installation TypeInstallation type refers to how and where the filter is installed. Options include countertop, under-sink, and whole-house systems. Countertop filters are easy to install and portable, making them ideal for renters or those who move frequently. Under-sink filters are more discreet and save counter space but may require professional installation. Whole-house systems provide filtered water throughout the entire home but are the most complex and expensive to install. Choose an installation type based on your living situation, space availability, and preference for convenience.
CertificationCertification indicates that the filter has been tested and meets certain standards for fluoride removal. Look for filters certified by reputable organizations such as NSF International. Certification ensures that the filter performs as advertised and provides peace of mind regarding water quality. Always check for certification to ensure you are getting a reliable and effective product.
Maintenance RequirementsMaintenance requirements refer to how often the filter needs to be cleaned or replaced and how easy it is to perform these tasks. Some filters require frequent maintenance, while others are more low-maintenance. Consider your willingness and ability to perform regular maintenance when choosing a filter. If you prefer a low-maintenance option, look for filters with longer lifespans and easy replacement processes.