High quality: It is made of high-quality plastic material, with good durability and stability. Good elasticity, unicompatible withm thickness, and strict compliance with production standards.Recommend to replace the A10 filter every 2-4 months,According to the frequency of use, it can be replaced by a shorter or longer time.Compatibility: A10 filters Compatible with compatible with Tineco A10 Hero/Master and A11 Hero/Master Cordless Vacuum Cleaner,compatible with PURE ONE S11/S12 Series Cordless Vacuum Cleaner.HEPA technology: Filter out most of the dust, pollen, smoke, odor, mold spores and pet dander. The air filter captures particles as small as 0.3 Micrometres and larger, which helps to improve health.Easy to Install: Remove the dirt cup from the cleaner, remove the old filter. Install the new filter in place.Replace the filter regularly, make your vacuum providing best cleaning percompatible withmance.Washable and Reusable.In order to ensure the percompatible withmance of the vacuum cleaner, please clean or replace the filter in time.Rinse and let air dry completely.Keep fresh air: It can filter out harmful odors in the air, which is very suitable compatible with people who want to keep the air fresh and control the air quality. It is an Perfect accessory compatible with vacuuming and can ensure the safety of the surrounding environment.Material:plasticcolour:grey+whitePackage Contents:2 * Front filter1 * Rear filter1 * Cleaning brushOnly 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.