Perfect Compatible:Replacement Dust Bag for L50 ,L60 ,for Home 1000,8090 Ultra,9090AI,for H9 Plus Vacuum cleaners. Features:Made with High quality Non-woven clothand Melt-blown cloth,adopts 3-layer filter with depth filtration technology,effectively collects dirt,prolonging your vacuum's life span.To maintain optimal performance,the dust bag should be replaced every 2-3 months, depending on frequency of use. Advantages:The vacuum dust bag has a strong sealing feature to that all dirt picked up is contained in the dust bag. Dust bags capture 99.97% of fine dust particles, such as dust,dirt,and lint ,Pet Dander to keep clean. Easy to install and replace,no tools required:remove the used bag;insert the new canister vacuum bag replacement to the correct position.Tips:pls replace the vacuum bag when it is 2/3 full. Replacement Dust Bag for L50 L60 Self-Emptying Dock,12Pack Dust Bags for Home 1000,8090 Ultra,9090AI,for H9 Plus Vacuum Cleaner Material: non-woven fabric colour: As shown