10 Best Countertop Water Filters 2025 in the United States

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.

The Big Berkey Gravity-Fed Water Filter System is a solid choice for those looking to improve tap water quality without complicated installation. Its standout feature is the Black Berkey Elements, which use a special blend of filtering media capable of removing over 250 contaminants, including common chemicals and pathogens. This means the water you drink is not only clearer but safer. The system doesn’t require electricity or plumbing, making it easy to set up on any countertop. With a 2.25-gallon capacity, it’s well-suited for daily household use or small offices. The deluxe 7" stainless steel spigot with a water level indicator adds convenience, so you can see when it’s time to refill without lifting the top chamber.

The Royal Berkey Gravity-Fed Water Filter System is an excellent option for those seeking a reliable, efficient countertop water filter. Its filtration technology is one of its standout features, utilizing Black Berkey Elements that are independently tested to remove or significantly reduce over 250 contaminants. This ensures high-quality, great-tasting water, which is ideal for daily use in your kitchen or office. The filter lifespan is another strong point, with each pair lasting up to 6,000 gallons, making it a cost-effective solution in the long run. Users should note that filter replacement frequency may vary based on water quality.