First Need XL Replacement Cartridge
First Need Replacement Cartridge for its water purifiers. Cleanses water instantly and effectively provides clean, great tasting water instantly without chemicals, pretreatment, double pumping, hold-time, or electricity. "Structured Matrix" purification technology uses a three step process: 1. Ultrafine microstraining; 2. Molecular capture; 3. Electrostatic removal. Sealed "Structured Matrix" canister to prevent contact with contaminants.