OPFM2 RF300 , # Ice , Filter Pack with , Water Model 12589206 Maytag® and ZUMA Compatible U.S.A. Made 3 Brand in HD S10 In Wall Passive Subwoofer HD S10 In Wall Passive Subwoofer Speakers Specifications are: Recommended Power is 20 300 Watts each these filters are a perfect fit for many air systems commonly found in homes and offices 469006 750 101413 0610