Filter Element, Replacement Cartridge, Paper Element Material, Inside Dia. (In.) -, Outside Dia. (In.) 2 1/4 in, Height (In.) 1 in, For Use With FS-04-038, Mfr. No. FS-04-025, PS-04-025, PS-04-038, PS-04-050, SS3 Bare, SS3L3, For Use with Blower No. FS-04-025, FS-04-038, PS-04-025, PS-04-038, PS-04-050, SS3 Bare, SS3L3