Aprilaire 600 Automatic By-Pass Humidifier. Unit can be used in Manual Mode and is also reversible. For homes up to 4,000 sq.ft. Unit Size 14Wx15 1/8Hx10 3/8D Plenum Opening: 9-3/4Wx12-1/2H"5 Year Warranty
The Magnet logo on this page signifies that this product is a factory direct replacement to the OEM branded filter.