Compatibility:: This accessory set is only for Qrevo Master robot vacuum cleaner, please check your robot model before purchasing. Main brush & side brushes:The main brush is made of high-quality Material to reduce lint entanglement, and the suction power of 10,000 Pa effectively removes dust, pet hair and other fine dirt and large particles. In addition, the side brushes can reach corners and edges to remove more stains and dust. Dust bag & filter:The dust bag is made of a high-quality filter layer made of meltblown fibers and non-woven fabric, which effectively filters out 99% of impurities. 2.7 liter capacity captures dust, dirt and pet hair for up to 7 weeks, so you can reduce the frequency of changing the dust bag and increase efficiency. The HEPA high-performance filter captures dust, pollen, pet hair and other allergens up to 0.3 microns in size. Microfiber wipes:The wipes are made of high-quality fibers, extremely soft and highly absorbent, which that pet hair, stains,