The EcoPure EPWPFF Premium Main Faucet Under Sink Water Filtration System delivers cleaner, safer, and better-tasting water directly from your main kitchen faucet—no need for a secondary tap. Designed, engineered, and assembled in the USA, this system is NSF/ANSI certified for contaminant reduction under Standards 42, 53, and 401, ensuring protection against a broad range of impurities, including lead, mercury, chlorine taste & odor, cysts, asbestos, pharmaceuticals, and VOCs. Its encapsulated carbon block filter provides high flow at 2.2 GPM and lasts up to six months or 660 gallons, depending on water conditions. Installation is quick and simple—connects easily to your existing faucet and cold water line using included push-to-connect fittings and color-coded tubing. When it’s time for a replacement, the EcoPure EPWPRF filter cartridge twists off easily—no mess, no tools, and no water shutoff required. With EcoPure’s email filter-change reminders and lifetime warranty program, maintaining pure, fresh water has never been easier. Each system includes: One EcoPure Premium Main Faucet Under Sink Filter (EPWPRF) Mounting hardware, fittings, and color-coded tubing Step-by-step installation guide EcoPure — Simple. Smart. Clean Water.