Dial PIP7 Cooler Pad, 22 in L x 24 in W Dimensions, Premier, Fiber, Natural Wood, For: Evaporative Cooler Purge Systems Natural Wood (Pack of 24)

The open cellular structure of this excelsior allows premier pad to hold more water, this results in more evaporative wicking area per square inch than any other evaporative cooler pad. Delivered up to 7 deg cooler air than paper or synthetic pads. Online purchases are in packages of 24.