Filmtec (TW30-1812) Thin Film Composite Replacement Residential Reverse Osmosis Membrane Production Rate:50 GPD or color to filtered water

or color to filtered water Effective Depth: 233% of standard spun or string-wound filters

High Surface Area Pleating

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Dual Reduction

this filter fits standard 20" x 4

Filmtec (TW30-1812) Thin Film Composite Replacement Residential Reverse Osmosis Membrane Production Rate:50 GPD or color to filtered waterFilmtec TW30 1812 Thin Film Composite RO Membrane Industry standard residential reverse osmosis membrane with proven thin film composite technology NSF ANSI 58 Listed 1. 8" 12" Standard Size 50 GPD at 50 PSI 2 5 Year Service Life The TW30 1812 is the workhorse membrane in residential reverse osmosis systems, using Dow Filmtec's thin film composite technology to reject up to 99% of total dissolved solids. Rated at 50 psi rather than the typical 60 psi,