Every Purchase Saves Pets. BISSELL proudly supports BISSELL Pet Foundation and its mission to help save homeless pets.Lift-Off Technology. Clean pet hair anywhere with the removable, portable canister.Tangle-Free Brush Roll. Actively prevent hair wrap from wrapping around the brush.*HEPA Sealed Allergen System. Traps 99.97% of dust and allergens.**Swivel Steering & Lightweight Design. Powerful cleaning performance without the heavy lifting.One Touch Easy Empty. Pet hair spools around the tank, so it stays out of filters and off of your hands when you empty the dirt tank.On-Board Pet Tools. 2-in-1 Dusting Brush + Crevice Tool and Pet TurboEraser Tool store right on the machine.*Tested per tangle free protocol BTP0251-A with hair length 6 - 8"**Tested per ASTM F1977 at 0.3 microns.