HQRP Washable Post Motor Filter for Bissell 6850 6860 series 6860-H / 6860H / 6860X Lift-Off Revolution Pet Vacuum plus Coaster HQRP&reg; H11 Post-motor media filter plus HQRP&reg; Coaster; HQRP filter is washable and reusable! This filter is H11 filtration class and retains 95% of particles down to 0.3 micron. Dimensions: 9.25" x 2 5/8" x 7/16". Recommend replacing your vacuum filters every 3 to 6 months Compatible with Original filter; 2 weeks DOA replacement warranty!