Best Air Pro Water Panel Fits Aprialire 112, 224, 225, 226, 440, 445, 445A, 448 KENMORE 141.157940, WALTON 600, 620, 660 NORTH AMERICAN BB10571A HUMIDIARE Nepturne model DYNASTY DCT596GCB, York and Source1 S1-HUPAD12AA (A12PR). This product is not manufactured or distributed by Research Products Corporation, owner of the registered trademark Aprilaire®.