• -19% Filmtec 75 GPD Filmtec Residential RO Membrane KWD 12.500 KWD 16
• Dow Filmtec TW30-1812-50 Reverse Osmosis Membrane , Blue KWD 13
• Dow FilmTec, TW30-1812-100HR 100 GPD TFC High Rejection Membrane for Undersink Reverse Osmosis (RO) System KWD 16.500
• -28% FilmTec, TW30-1812-50HR 50 gpd TFC High Rejection Membrane for Undersink Reverse Osmosis (RO) System (Replaces Model TW30-1812-50) KWD 14.500 KWD 20
• Dow Filmtec SW30-2540 Seawater Reverse Osmosis Membrane KWD 96.500