HQRP Foam Air Cleaner Element for Honda EW140, EW170, EW171, EX3300, EX4500, EXW171 Series Generators Coaster HQRP&reg; Sponge Air Filter Element plus HQRP&reg; Coaster; Replaces Honda 17211-899-000 Air Filter; Width: 4-1/4", Length: 6", Height: 1"; Compatible with Original filter; 2 weeks DOA replacement warranty!