Evaporative Cooler Media, Environmental Applications Commercial/Industrial, Residential, Height 27 3/4 in, Width 22 3/4 in, Depth 1/8 in, Pad Material Wood Fiber, Pad Features Biodegradable, Replaces Part No. Champion/Essick 110094, For Use With Champion model WC44 (2 pads needed);Essick model N44W (2 pads needed)