HDX 24 in. x 30 in. x 1 in. Superior Pleated Air Filter FPR 9 (Case of 12) C-HDX1P9-012430 - The Home Depot
HDX 16 in. x 24 in. x 1 in. Superior Pleated Air Filter FPR 9 (Case of 12) C-HDX1P9-011624 - The Home Depot
Air Filter K200379 Fits Case IH 1190 1194 1290 1294 1390 1690 | eBay
Kawasaki 11011-6001 CASE-AIR FILTER
CFKIT Maintenance Filters Kit for Case 1845C & 1840 (Axial Seal Air Filters) | Crossfilters
Case 580 Backhoe Air Filter Inner Outer Set (part No. 128781a1 & 128782a1) for sale online | eBay
Amazon.com: Weelparz Air Filter PH11P00011S005 Compatible with Case Excavator CX50B CX55BMSR Compatible with New Holland Excavator E50 E50SR E50BSR E55BX Compatible with Kobelco Excavator 50SR SK55SRX : Automotive