4.5" x 20" Pleated Filter Cartridge - 20 Micron Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 54420 SKU: 54420Item weight: 23 Standard Package: 10Sale Units: Boxes Description Rating: 20 micron Filter Media: Pleated Poly Material Dimensions: 4.5" OD x 20" Description Back Description Rating: 20 micron Filter Media: Pleated Poly Material Dimensions: 4.5" OD x 20"