The Sanitaire Quiet Clean Backpack is a portable canister vacuum perfect for those concerned with indoor air quality. Comfortable harness design provides balance for less fatigue. At a lightweight 11.5 pounds, operating the Quiet Clean Backpack is almost effortless. Its quiet clean technology is LEED certified at max 70 dBA– the equivalent of an average human conversation. Sealed HEPA system captures 99.7% of dust and allergens for improved air quality. Including attachments for both carpet and bare floors, the Quiet Clean comes with an assortment of tools to tackle any and all cleaning jobs. The Sanitaire Quiet Clean Backpack comes with a 2-year limited warranty.