Oreck Quest, Straight Suction Canister Vacuum Cleaner High Density Filter Paper Bags 12Pk # PK12MC1000 Part No # PK12MC1000 Fits In Model # MC1000 Series Canister Vacuums Made from quality material to keep you vacuum safe and in working condition all the time 100% satisfaction guarantee with your purchase. We offer a 30-day money back guarantee. Buyer is responsible for return shipping