Pamlico Air 11104-012030 4 MERV Air Filter 30 H x 20 W x 1 D in. (Pack of 12)
20X30X1 4M PAMLICO FLTR. Hand Tools And Tool Accessories. Power Tools. Filter Material: Fiberglass. Filter Class: Class I. Product Type: Air Filter. Air Filter Size: 20x30x1. Width: 20 in.