The Dow Filmtec TW30-1812-100D RO Membrane 100 GPD is a reverse osmosis membrane element designed with advanced membrane technology and automated fabrication. This 100 gpd (gallons per day) drinking water membrane has high RO elem
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84.95 Filmtec TW30-1812-50 RO Membrane
34.99 Filmtec (TW30-1812) Thin Film Composite Replacement...