American Plumber Reverse Osmosis Model American Plumber WRO-4500 replacement part American Plumber WROM-25T RO Membrane
Your model American Plumber WRO-4500 uses the 555022-51 American Plumber WROM-25T RO Membrane The American Plumber WROM-25T RO Membrane is a replacement water filter for use with the American Plumber WRO-4500 4-State Reverse Osmosis Drinking Water System. This RO membrane operates alongside the pre-filter, post filter, and polishing filter t
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