Wash it in warm water and let it air dry completely reuse. If , a mild detergent can be used. To your vacuum cleaner works properly and optimally, we recommend replacing the filter 4-6 months.The high quality vacuum filters have a 2-in-1 design with high efficiency to block fine particles, floating dust, etc.Filter is made of highly efficient filter material that can effectively filter dust, etc. to prevent dust particles from entering the motor to a long service life for vacuum cleaners.Filters must be replaced 4-6 months. If pets, shorten the change of time to dust efficiency.Fits For V12 Detect Slim Box.Material: plasticcolour: purplePackage Contents:3 x FiltersOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.