Vacuum bags may seem inconsequential, but a good bag and actually improve the overall cleanliness and health of your home. These 2-ply bags from ZVac feature microfiltration to capture airborne particles like dust and pollen-this design filters up to 3 times better than a standard paper bag. They also catch debris on flooring, helping you clean your floor and improve air quality simultaneously. These replacement bags offer a high quality, great value alternative for standard bags. They fit most Panasonic vacuum cleaners using type U bags. This product includes 12 replacement vacuum bags so you can always have extras on hand. The following Panasonic upright vacuum can also use this vacuum bag: MC-GG213 and MC-UG413 and MC-UL815 MC-UG502, MC-UG581, MC-UG583 MC-UG725, MC-UG727