Spectre Performance 4810 15" x 2" Oval Paper Air Filter Element Fits 15 inch oval air cleaners Flame retardant Paper filter construction Can be a replacement filter for Spectre Oval Air Cleaner 4911 Fits 12 inch oval air cleaners Flame retardant Paper filter construction 11.5 inches x 7.875 inches O.D. - 10 inches x 6.375 inches I.D. x 1.875 inches tall