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The Whirlpool WHERM05 is the correct replacement RO membrane for the following RO filter systems:
The Whirlpool WHERM05, WHERM RO Membrane for WHER12 is the replacement reverse osmosis membrane for the Whirlpool WHER12 Reverse Osmosis System Filter System. The WHERM05 membrane has a Total Dissolved Solids (TDS) rejection rate of of 90-95%. Also known as the WHERM-05, WHERM 05, TW30-1810-36 and 7264223, this WHER12 membrane is a genuine Whirlpool replacement part.
Whirlpool WHERM05, WHERM RO Membrane for WHER12 specifications: