NEW FILMTEC RO MEMBRANE 100 GPD TW30-1812-100HR - 6 FILTERS
(Ensures it is a New and Genuine Filmtec product). Filmtec Model #: TW30-1812-100HR. FILMTEC TW30-1812-100HR. For best results the TW30-1812-100HR should be changed every 2 to 5 years based on water quality and usage.