UNDERSINK FILTRATION SYSTEMS

Undersink water filters are installed beneath your kitchen sink and connect to the cold water line. They purify water just before it reaches your tap, providing clean, great-tasting water for drinking and
cooking.

Undersink filtration systems range from single-housing units all the way to
multistage designs. They can remove sediment, chlorine, heavy metals, and
other contaminants, including PFAS, and some also offer instant hot water. Because they’re tucked away, they save counter space and need little day-to-day attention.

Homeowners who don’t want to install a whole house water filtration system may prefer an undersink filtration system. Renters may need permission to modify plumbing or drill a hole for a dedicated faucet. If you want a low-maintenance way to improve your water quality, an undersink filtration system is a smart, space-saving option.

Undersink water filtration systems are popular and designed to meet various needs:

Tankless reverse osmosis (RO) systems offer high-capacity filtration minus the storage tank. They’re compact, about the size of a desktop PC, and deliver advanced water purification with room to spare.

Ultrafiltration (UF) systems use a 3- or 4-stage process to remove rust, dirt, chlorine, VOCs, and even E. coli while retaining beneficial minerals.

Single housing undersink filtration systems connect to your cold water line and are ideal for apartments or small spaces. Filter replacement is quick and easy.

Brio 2-stage and 3-stage undersink filtration systems combine sediment and carbon block filters to reduce chlorine, rust, and other contaminants. They’re a great option for better-tasting water without the complexity or wastewater of RO.

Undersink water filtration systems are a top choice for modern homes due to their performance and compact size. Once installed, they operate quietly in the background. There’s no countertop clutter, no daily refills, and nothing extra in your living space.

Whether you want to reduce chlorine for better taste or remove heavy metals and PFAS, there’s an undersink system that fits your needs. Reverse osmosis models offer even more advanced purification without the complexity or cost of a whole house system. Some models also provide filtered water at room temperature and instant hot water right at your sink.

Plus, undersink units offer faster flow rates and greater daily capacity compared to some other systems. They’re ideal for families or anyone who consumes a lot of water.

Maintenance is low, too. Many systems only require a filter change every 6 to 12 months. If you want a reliable, easy solution for cleaner water at home, an undersink system is hard to beat.

Brio undersink filtration systems are DIY-friendly and come with clear instructions. If you’re handy with basic tools, you can likely complete the installation in under an hour. However, some plumbing setups may vary.

Consider your available space and which contaminants you need to reduce. You should also check for plumbing compatibility and think about the desired flow rate and ongoing filter costs. Some undersink water filtration systems include a dedicated faucet, while others connect directly to your own faucet. For the highest level of purification, a reverse osmosis system is often the best choice.