HO-203372(0 ) No Reviews SKU: HO-203372 Call for Pricing Quantity discounts available QuantityPrice Quantity -+ Details Air Cleaner Prefilter for 20" x 25" and 20" x 12-1/2" F300, F50 Air Cleaner Details Back DetailsAir Cleaner Prefilter for 20" x 25" and 20" x 12-1/2" F300, F50 Air Cleaner