Dust Collector Filters Select an option Dust Collector Filter Ingersoll Rand, " x 27" L Open/Open (FN1667) IVEC Dust Collector Filter (FN3777) IVEC High Temp Filter w/Moisture Resistant Media (SBHO) (FN37771) IVEC HEPA Filter " OD x 26" L Open/Open (FN3777H)