The Waterdrop 15UB under sink water filter system provides up to 16,000 gallons or 2 years of reliable filtration with innovative multistage technology that reduces PFAS, PFOA/PFOS, lead, chlorine, heavy metals, sediment, and other impurities. Using an advanced activated carbon block made from natural coconut shells, it improves taste and odor while ensuring safe, healthy water straight from the tap. Certified by IAPMO against NSF/ANSI 42, 53, and 372 standards, the system is built with BPA-free and lead-free materials and designed to prevent clogging with an expanded filtration area. It comes with a premium lead-free brushed stainless steel faucet, making it an ideal choice for clean, great-tasting water at home without bottled water waste.
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The Waterdrop 15UB under sink water filter system provides up to 16,000 gallons or 2 years of reliable filtration with innovative multistage technology that reduces PFAS, PFOA/PFOS, lead, chlorine, heavy metals, sediment, and other impurities. Using an advanced activated carbon block made from natural coconut shells, it improves taste and odor while ensuring safe, healthy water straight from the tap. Certified by IAPMO against NSF/ANSI 42, 53, and 372 standards, the system is built with BPA-free and lead-free materials and designed to prevent clogging with an expanded filtration area. It comes with a premium lead-free brushed stainless steel faucet, making it an ideal choice for clean, great-tasting water at home without bottled water waste.

This water filter for sink faucet does not reduce TDS. It is compatible with standard faucets only. Not compatible with pull-out, handheld, spray-style, or sensor-activated faucets. Please refer to the product images for detailed compatibility information. If you're unsure whether your faucet is compatible, feel free to send us a photo before purchasing.

PFAS, PFOA/PFOS and Chlorine Reduction, 12 months or 8000 gallons, NSF/ANSI 42&372, Easy Installation, Replacement filter: WD-RF10

The Waterdrop TSA under sink water filter system features 8-stage deep filtration with three filters to reduce PFAS, PFOA/PFOS, chlorine, fluoride, heavy metals, rust, and more, delivering cleaner, better-tasting water. Recommended by National Geographic, it has a compact, space-saving design with quick-connect fittings for easy DIY installation in 3 minutes and 3-second filter replacement. Built with durable, age-resistant materials, it passes rigorous pressure and durability tests to prevent leaks or cracks, while its upgraded filtration area minimizes clogging risks. With filter lifespans of up to 18 months, the TSA ensures long-lasting performance for municipal tap water, though it is not designed for well or hot water.