Compatible with A10 Hero/Master, A11 Hero/Master, A10 Dash, S11/S12 series cordless vacuum cleaners. Made of high-strength and durable ABS material, it can effectively filter dust, hair, , etc. to protect the machine and last . Can be washed and used repeatedly. Simply rinse with clean water and dry completely without affecting your experience. To keep your vacuum filter in top condition, it is recommended to wash the replacement filter every 2-3 weeks depending on the frequency of use, and replace the pre-filter every 2-3 months and the HEPA filter every 6 months. Keep your vacuum cleaner at , have a better cleaning experience, and make your home cleaner and more comfortable. Colour:gray+white Material:ABS+non-woven fabric Package Contents: 2 x Pre-filter 2 x HEPA filter 1 x Brush Only the above package content, other products are not included. Note: Light reflection 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.