General description The Multi-Surface Pet Brush Roll 1866 Vacuum Filters are designed specifically for Bissell CrossWave models 1866, 1868, 1785, and 2225Z. These brush rolls and filters provide excellent performance in capturing food, pet hair, dirt, dust, and other small particles, ensuring a clean and fresh environment. Technical specifications Compatible with: Bissell CrossWave 1866, 1868, 1785, 2225Z Does NOT fit: Bissell CrossWave Cordless Max Series 2554, 2590, 2593, 2596 HEPA filter efficiency: H12, traps 99.97% of particles as small as 0.3 microns Compatibility and accessories Package includes: 3 x Multi-Surface Pet Brush Roll 4 x Vacuum Filter 1 x Filter Cleaning Brush Installation Easy to replace: Snaps into place for quick and effortless routine replacement without tools Usage Rinse filters with clean water and allow to air dry completely before using Change filters every 3 to 6 months for optimal performance