Outerwears Pre-Filter, Air Cleaner, 15.000" Diameter, 4.000" Height, Black (Fits Walker Filters)

Outerwears Pre-Filter's unique polyester material contains uniform, micron-sized openings to allow air in while filtering out the grime that will eventually clog an air filter. Pre-Filter is designed to fit Walker or R2C filters. For standard air cleaners, please use : OUT-10-1141 (14" x 3") / OUT-10-1002 (14" x 4") / OUT-10-1004 (14" x 5") / OUT-10-1026 (14" x 6").