MicroPlus 3 ply biodegradable Vacuum Bags Green Klean® Replacement vacuum bags use the highest quality Micro-Plus filter media with 3-Ply Allergy Shield Technology. Designed specifically for Home and Office use, they are always equal to, or exceed OEM quality. Better filtration means cleaner air, less dusting, longer secondary filter life, at considerable savings. Features: . Construction - 3 ply paper Micro Plus biodegradable filter bag. Fits For Sharp PU-2. Case of 75. Case Quantity - 25 / 3 packs. Item Weight - 7.35 lbs.