Replacement filter holder Compatible with for A10/A11/S11 Series cordless vacuum cleaners. The filter filters fine dust to reduce dust. Protect the cordless vacuum cleaner from filter clogging and dust, keep it clean and dust-free, and solid materials do not affect the operation of the vacuum cleaner. Vacuum replacement parts made of high quality Materials,Stainless Steel Filter Net for Corrosion Resistance,The filter holder is washable. It is recommended that filter holder be replaced regularly, depending on usage, for optimal performance. Clean the mesh filter with cold water and air dry completely before use. An essential part of the 4-stage filtration system that blocks hair and dust. Regular cleaning and replacement of filters can maintain perfect performance and extend the life of the vacuum cleaner. For optimal vacuum performance, it is recommended to change the filter every 3 months. Colour:As Shown Material:Metal+Plastic Package Contents: 1 * filter Only the above package