Air Filter / Echo 13031700760Pack Size:1Echo 13031700760Dealer Choice 15-2102, Edgewater 011811, ESF 122-038, Foley/PLP 122-038, Green Line 38900, J. Thomas T-576, J. Thomas 130317-00760, Landscaper Express 340760, Mow More EC8585, NHC 218-8526, Oregon 30-931, Oregon 30-143, Prime Line 7-08393, Rotary 8585Echo Most PB series blowersOD: 3 1/4 ", Height: 7 "