CB-VOC Water Filtration System with Inline Kit (No Faucet Included) Durable stainless steel housing with mounting bracket and cartridge included NSF/ANSI Certified by Carbon Block Technology to Standards 42, 53, and 401 Replacement cartridge CBTVOC rated for 750 gallon or 1 year Can be plumbed into the cold water line for inline use or attached to any separate faucet with 1/4" flexible (plastic/poly) water line Can be converted to countertop system with purchase of separate kit