14 x 4 Inch Replacement Air Filter Element Round Washable Reusable Cotton Gauze

14 x 2 Inch Replacement Air Filter Element Round Washable Reusable Cotton Gauze

14 x 3 Inch Replacement Air Filter Element Round Washable Reusable Cotton Gauze

14" X 4" Red Round Washable Air Filter Element Reusable Cotton Gauze

14 x 3 Inch Replacement Air Filter Element Round Washable Reusable Cotton Gauze

14"X2" Red Round Washable Air Filter Element Reusable Cotton Gauze