EcoPure EPW2 Universal Whole Home Water Filter Housing - NSF Certified - Premium Filtration System - Built to Last Protect your water supply, water using appliances and plumbing fixtures from harmful contaminants such as sediment, rust, dirt, chlorine taste and odor and many more (dependent on filter selection, sold separately). BPA free system. Universal, fits most major brand standard 10" whole house water replacement filters including: Whirlpool, Omni, Culligan, Filtrete, 3M, GE, DuPont and most other brands Pressure relief button for easier filter replacement Designed for municipal or private well water supplies. Designed, engineered and assembled in the USA Questions? Call the EcoPure helpline at (800) 693-1138.