Applicable models - brushes are compatible with crosswave 1785g, 1785b, 1785f, 2328, 2305, 2305k, 1785, 17853, 17854, 17855, 17856, 1785q, 1785a, 17852, 17859, 1785p, 1785r, 1785t, 1785v, 1785w, 2303, 2306a, 23062, 23068, 2551 vacuum cleaners. Replacement parts are very practical and suitable for your vacuum cleaner. High performance - Advanced multi-surface pet brushroll, using innovative microfiber and nylon brush to remove debris and minimize annoying tangles of pet hair. The advanced vacuum filter has H12 efficiency and can capture 99.97% particles as small as 0.3 Micrometer. Perfect for families with pets. Maintenance - To ensure optimal performance of your vacuum cleaner, it is recommended to replace the pet brushroll and filter every 2 to 3 months, depending on your frequency of use. Hand wash regularly with lukewarm water, air dry completely, and then reuse. As part of routine maintenance, the accessories are easy to disassemble and replace. The filter keeps the robot clean