American Plumber WWHR Water Filter Cartridge Set
The American Plumber WWHR water filter cartridge set consists of two W50PEHD water filters in the first housing sump and one WRC25HD20 water filter in the second housing sump. Any 20-inch x 4.5 inch water filters can be used in the WWHC two-housing system. You can choose the filters based on your water filtration needs. The American Plumber WWHR water filters are made by Pentek (Pentair Inc.). Purchase any two 20-inch x 4.5 inch water filters for your American Plumber WWHC system. The R30-20BB and the RFC-20BB are good filters to replace the American Plumber WWHR cartridge set.