Multi-purpose & Lightweight-- Cordless stick vacuum with light body, the brush tool or crevice tool can be combined with the retractable tube to clean dus-t on the curtains or ceiling, and can be switched into a stick vacuum cleaner to pick up debris on the table or in the gap between the car's seats; you can also attach the cleaner head to the main motor to clean the stairs with ease. No Secondary Pollution--Hardwood floor vacuum with 6-stage fully sealed cyclone filtration system captures large particles and 99.99% micro dus-t like pollen, pet dander, hence protects the motor from overheating because of blockage and also expels purified air. The high-density filter are washable and reusable, has a longer 2x service life than a normal filter. Pet hair vacuum with one button to quickly empty the 0.5 extra-large dus-t cup, no need to touch the dirt.