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10 Best Countertop Water Filters 2025 in the United States
#1
Winner
Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup
The Brita XL Water Filter Dispenser is a practical choice for anyone looking to improve their tap water quality without the hassle of complicated installations. With a large 27-cup capacity, this dispenser is ideal for families or individuals who want to have a steady supply of filtered water on hand. Its filtration technology effectively reduces odors and tastes from chlorine, along with contaminants like copper and mercury, enhancing the drinking experience.
Rating
9.8
Chosen by1,312
Filtration Technology
Flow Rate
Ease of Installation
Most important from
14562 reviews
#2
Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier
The Bluevua RO100ROPOT-UV Reverse Osmosis System is an impressive countertop water filter designed for those seeking clean and safe drinking water. Its standout feature is the advanced 6-stage filtration system, which includes a UV light and a remineralization filter. This means it not only reduces harmful contaminants like lead and chlorine but also adds essential minerals back into the water, enhancing both taste and health benefits. The filter is certified for lead-free performance.
Rating
9.6
Filtration Technology
Filter Lifespan
Ease of Installation
Most important from
4328 reviews
#3
UV Reverse Osmosis Water Filter Countertop, 5-Stage RO Water Filtration System, 5:1 Pure to Drain, No Installation Required, Portable Water Purifier for Home Kitchen
This countertop water filter uses advanced 5-stage reverse osmosis combined with UV sterilization to deliver highly purified water, removing heavy metals, chlorine, and microorganisms effectively. Its NSF certification adds trust in filtration quality. The system offers a large 5-liter raw water tank and a 2-liter purified water reservoir, suitable for typical household use, with a filter lifespan that supports about one year's water needs. The 5:1 pure-to-drain ratio is better than many RO systems, meaning less water waste, which is good for the environment.
Rating
9.3
Contaminant Removal
Filtration Technology
Ease of Installation
Most important from
240 reviews
Top 10 Best Countertop Water Filters 2025 in the United States
#1
Winner
Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup
Brita UltraMax Large Water Dispenser With Standard Filter, BPA-Free, Reduces Copper, Cadmium and Mercury Impurities, Lasts 2 Months or 40 Gallons, Includes 1 Filter, Kitchen Accessories, Large 27-Cup
Filtration Technology: Reduces odors and chlorine, copper, mercury
Filter Lifespan: 40 gallons or two months
Contaminant Removal: Chlorine, copper, mercury
Ease of Installation: Freestanding
Size and Design: 18"L x 5.67"W x 10.47"H
Chosen by 1312 this week
Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier
Bluevua RO100ROPOT-UV Reverse Osmosis System Countertop Water Filter - 6 Stage Purification with UV and Remineralization, Counter RO Filtration, Portable Water Purifier
Filtration Technology: 6-stage filtration with UV light
Filter Lifespan: 1-2 years
Flow Rate: 0.26 Liters Per Minute
Contaminant Removal: Reduces lead, chlorine, adds minerals
Ease of Installation: No complicated plumbing, plug and play
Size and Design: 10.9"L x 15.4"W x 14.3"H
UV Reverse Osmosis Water Filter Countertop, 5-Stage RO Water Filtration System, 5:1 Pure to Drain, No Installation Required, Portable Water Purifier for Home Kitchen
UV Reverse Osmosis Water Filter Countertop, 5-Stage RO Water Filtration System, 5:1 Pure to Drain, No Installation Required, Portable Water Purifier for Home Kitchen
Filtration Technology: 5-stage RO with UV sterilization
Filter Lifespan: about one year
Contaminant Removal: removes metals, chlorine, microorganisms
Ease of Installation: plug-and-play, no plumbing needed
Size and Design: 16.4x7.4x16.2 inches, 17 pounds
APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System
APEC Water Systems ROES-PH75 Essence Series Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Certified Ultra Safe Reverse Osmosis Drinking Water Filter System
Filtration Technology: 6-stage reverse osmosis
Filter Lifespan: long-lasting premium-grade filters
Flow Rate: 0.05 Gallons Per Minute
Contaminant Removal: removes up to 99% contaminants
Ease of Installation: straightforward, basic plumbing skills
Size and Design: 16 x 5.25 x 18 inches
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Up to 33% off
APEC Water Systems ROES-50 Reverse Osmosis Water Filter Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis System
APEC Water Systems ROES-50 Reverse Osmosis Water Filter Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis System
Filtration Technology: 5-stage reverse osmosis
Flow Rate: 0.03 gallons per minute
Contaminant Removal: Removes 99% arsenic, lead, chlorine
Ease of Installation: Under sink, some effort needed
Size and Design: 16x5.25x17.5 inches, lead-free faucet
Bluevua RO100ROPOT-LITE Countertop Reverse Osmosis Water Filter System, 5 Stage Purification, 3:1 Pure to Drain, Portable Water Purifier (No Installation Required) (Blue)
Bluevua RO100ROPOT-LITE Countertop Reverse Osmosis Water Filter System, 5 Stage Purification, 3:1 Pure to Drain, Portable Water Purifier (No Installation Required) (Blue)
Filtration Technology: Five-stage filtration
Filter Lifespan: Smart LED monitored
Flow Rate: 0.26 L/min
Contaminant Removal: Lead, fluoride, chlorine
Ease of Installation: No installation required
Size and Design: 9.7"L x 9.5"W x 14.1"H, 18.55 lbs
#10
Waterdrop Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, 8000 Gallons, Reduces Heavy Metals and 99% Chlorine, WD-CTF-01(1 Filter)
Waterdrop Water Filter for Sink Faucet, NSF/ANSI 42 Certified Countertop Water Filter System, 5-Stage Stainless Steel Faucet, 8000 Gallons, Reduces Heavy Metals and 99% Chlorine, WD-CTF-01(1 Filter)
Filtration Technology: 5-stage technology
Filter Lifespan: up to 8,000 gallons or 12 months
Flow Rate: 1.6 gallons per minute
Contaminant Removal: removes chlorine, metals, sediment, odors
Ease of Installation: fits standard faucets; excludes special types
Size and Design: 4.92x3.51x12.51 inches; stainless steel
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Buying Guide for the Best Countertop Water Filters
Choosing the right countertop water filter can significantly improve the quality of your drinking water. These filters are designed to remove contaminants and improve taste, making your water safer and more enjoyable to drink. When selecting a countertop water filter, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and choose a filter that meets your specific requirements.Filtration TechnologyFiltration technology refers to the method used by the filter to remove contaminants from the water. Common types include activated carbon, ceramic, reverse osmosis, and UV filters. Activated carbon filters are great for removing chlorine, bad tastes, and odors. Ceramic filters are effective against bacteria and sediment. Reverse osmosis systems provide comprehensive filtration, removing a wide range of contaminants, including heavy metals and chemicals. UV filters are excellent for killing bacteria and viruses. Choose a filtration technology based on the specific contaminants you want to remove from your water.
Filter LifespanFilter lifespan indicates how long the filter will effectively clean your water before needing replacement. This is usually measured in gallons or months. A longer lifespan means less frequent replacements, which can be more convenient and cost-effective. Filters with a lifespan of 3-6 months are common, but some high-capacity filters can last up to a year or more. Consider your water usage and how often you are willing to replace the filter when choosing the right lifespan for you.
Flow RateFlow rate measures how quickly the filter can process water, typically in gallons per minute (GPM). A higher flow rate means you can fill your glass or pot faster. Standard flow rates for countertop filters range from 0.5 to 1.5 GPM. If you have a large family or use a lot of filtered water for cooking, a higher flow rate might be more convenient. For individual use or smaller households, a lower flow rate may be sufficient.
Contaminant RemovalContaminant removal refers to the types and amounts of impurities the filter can eliminate from your water. This can include chlorine, lead, bacteria, viruses, pesticides, and more. Look for filters that are certified to remove the specific contaminants present in your water supply. You can usually find this information in the product specifications or certification details. Knowing what contaminants are in your water can help you choose a filter that effectively addresses your concerns.
Ease of InstallationEase of installation is about how simple it is to set up the filter on your countertop. Some filters require no tools and can be installed in minutes, while others might need a bit more effort. If you prefer a hassle-free setup, look for filters that advertise easy installation. Consider your comfort level with DIY projects and whether you might need professional help for more complex installations.
Size and DesignSize and design refer to the physical dimensions and appearance of the filter. Countertop space can be limited, so it's important to choose a filter that fits well in your kitchen without being obtrusive. Some filters are compact and sleek, while others might be bulkier. Consider the available space on your countertop and your aesthetic preferences when selecting a filter. A well-designed filter can blend seamlessly with your kitchen decor.