WATTS W-1812-100 REVERSE OSMOSIS MEMBRANE 100 GALLON PER DAY GPD FILMTEC
Filmtec TW30-1812-100HR. (ensures it is a New and Genuine Filmtec product). Filmtec Model #: TW30-1812-100HR. FILMTEC TW30-1812-100HR. Search ITEM #: 181153986302. Perfectly Compatible with Watts Part # W-1812-100.