Compatible Models: Bissell Crosswave 1785, 1785A, 1785B, 1785F, 1785G, 1785P, 1785Q, 1785R, 1785T, 1785V, 1785W. 2328, 2303, 2305, 2305K, 2306, 2306A, 23062, 23068. 17852, 17853, 17854, 17855, 17856, 17858, 17859. High-Efficiency Filtration Technology: High-quality cleaning brush captures food, hair, dirt, dust, pet dander and other small particles. Advanced vacuum HEPA filter with H12 efficiency captures pollen and many other particles as small as 0.3 microns. Easy to replace and clean: Quickly installs without tools. Wash under running water and air dry completely before reusing. For optimal vacuum performance, it is recommended to replace the brush and filter every 3 to 6 months. PREMIUM MATERIAL: Made of high-strength environmentally friendly materials, ensuring optimal performance and a healthier lifestyle. Bissell Crosswave accessories include: 2 roller brushes, 2 filters, 1 cleaning brush