1. Easy to install and remove, no need to spend extra energy and time. 2. Change spare parts every 1-3 monthes to keep your vacuum operating at . 3.Suitable Model: for 2290 Vacuum Cleaner Dust Filter Paper Bag Dust Bags Replacement Accessories Parts About the accessories: Dust Bag:It is the standard disposable paper dust bag. high performance multi-grade special Mini filtration. strong double layer construction - Inner fleece , for a secure fit , performance, better filtration. -capacity collection of garbage, hair, dust,Make the ground clean as new.so that you are not afraid of leakage, so that everyone can use it with peace of mind,-capacity collection of garbage, hair, dust,Make the ground clean as new. Colour:White Material:cloth Size:145 x 120mm Package Contents: 25 * Dust Bags Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.