Compatible Models: A10 filters Compatible with Tineco A10 Hero/Master and A11 Hero/Master Vacuum Cleaner, please check your machine types before making order Main Function: A10 filters for Tineco have a powerful of suction capturing dust, hair, cotton wool and other airborne particle, improve indoor air quality and keep your room clean, can also protect your vacuum cleaner Washable and Reusable: A10 replacement filter for Tineco is made of environmental materials, easy to clean, and can be washed under running water, must be dry before reuse it Easy to Replace: Just remove the old filter and install the new one in place,easy to use Package Contents: 4 pack Pre filters with 4 vacuum filter, 1 brush, if you have any questions, please feel free to contact us, we will try our best to solve the problems for you A10/A11 Replacement Filter Compatible with Tineco A10 Hero/Master A11 Hero/Master PURE ONE S11 PWRHERO11 Snap Cordless Vacuum Cleaner - 4 Pre Filters and 4 Vacuum Filters and 1 Brush