10 Best Countertop Water Filters 2026 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 Stainless Steel Countertop Water Filter System with a 2.25-gallon capacity and two Black Berkey Elements is a robust option for those seeking high-quality water filtration at home or in the office. One of its major strengths is its advanced filtration technology, capable of removing or significantly reducing over 250 contaminants, including chlorine, without the need for electricity or plumbing. This makes it an excellent choice for those who want clean, great-tasting water without the hassle of complex installations.

The APEC ROES-50 Essence Series is a reverse osmosis water filter designed to deliver very clean and safe drinking water by removing up to 99% of common impurities like arsenic, lead, chlorine, fluoride, and over 1000 others. It uses a 5-stage filtration process that’s WQA certified, which means it meets high-quality standards for water treatment. This system is great if you want water that tastes much better than typical tap or bottled water and are concerned about heavy metals or other contaminants.