Perfect Aire 560 CFM Portable Evaporative Cooler, 500 Sq. Ft. Pack options:Pack of 1 Nylon bristles impregnated with aluminum

Nylon bristles impregnated with aluminum oxide - will not gouge

Heating element cycles on and off to maintain the set temperature

Rust-resistant

woodworking and lighting grills

Fits roof angles from flat to 45 deg

Perfect Aire 560 CFM Portable Evaporative Cooler, 500 Sq. Ft. Pack options:Pack of 1 Nylon bristles impregnated with aluminumSleek and stylish, this powerful 560 CFM evaporative cooler from Perfect Aire will keep you cool in the driest, most arid climates. Effectively cooling spaces up to 500 square feet, the PEVP560 is perfect for sun rooms, garages, warehouses, and any other large space that needs relief. Using the energy efficient power of evaporation, this unit has a strong airflow to cool rooms in just minutes and features three fan speeds, wide angle internal