300W high-power motor and high frequency vibration up to 33000 cycle/min, beating out the deep dust and bacteria, then three rows of S-type brush thorough clean them all. Patent grille without rolled sheets and bedding.Centrifugal Cyclone Filtration System help to effectively capture tiny debris on the fabric surface, ensuring that the discharged air contains no allergens High-Efficiency particulate air.20cm Length high power 253.7 nm UV sterilization lamp. Intelligent electronic control induction to prevent UV leakage. Automatic Protection Over 2" surface.6 stage filtration system, HEPA Filter suck in 99.9% of particles as small as 0.3 microns to releases the fresh air.14.7-feet long cord for added cleaning reach and 4.1 lb ease of use. 400mL large dust bin for holding more dust.