Description [Perfect Fit]Compatible with FJM Air Clean 3D Efficiency canister vacuum cleaners including S6000-S6999, S4000 - S4999, S700 - S799, S500 - S578, S300i - S399, S290 - S299, S241 - S256i, S4, S6, Compact C2, Compact C1, Complete C1 vacuum models.[Premium Quality] These dust bags are made of and strengthened materials, built for longer use than other bags. Self-locking collar snaps shut the moment it is removed from the vacuum, preventing any leakage of dust and dirt.[Fine Filtration]These dust bags feature a 5 layer Mini plus filtration system, capable of capturing particles, down to 0.3 Micrometres. Effectively remove microscopic dust, pet dander and pollen.[Easy to Replace]Simply open the dust bag chamber, grab the dust bag collar and pull it out and remove it with a new one. Its recommended to replace them every 2-3 months or depend on your usage to keep your vacuum at performance.Colour:whiteMaterial:Non-woven fabricPackage Contents:20 x dust bags5 pairs x filtersOnly 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.