Function: Mainly play a dust-proof function, can intercept a lot of garbage and debrisEffectively filter dust, prevent large particles of dust from entering the machine room and damaging the high-speed motor. At the same time, it prevents secondary pollution of indoor air caused by the backflow of dust, thereby ensuring the service life of the vacuum cleaner.Model: Suitable for Vacuum Cleaner FC6404 FC6402 FC6170 FC6400 FC6166 FC6162 FC6168 FC6405 FC6409colour: blueMaterial: clothPackage Contents:10 x Mop ClothsOnly the above package content, other products are not included.Note: Light shooting 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.