HQRP 2-pack Outer Circular Pre-Motor Filter for Bissell PowerGroom Helix Rewind 98N4, 948N41, 98N41, 98N4W, 2038161 Vac Vacuum Cleaner Coaster HQRP&reg; 2-pack Outer Circular Washable Filter + HQRP&reg; Coaster; HQRP&reg; filters are washable and reusable! 100% Compatible with Original filter; 2 weeks DOA replacement warranty!