High quality: It is made of high-quality plastic material, with good durability and stability. Good elasticity, uniform thickness, and strict compliance with production standards.Recommend to replace the A10 filter 2-4 months,According to the frequency of , it can be replaced by a shorter or time. Compatibility: A10 filters with for A10 Hero/Master and A11 Hero/Master Cordless Vacuum ,for PURE ONE S11/S12 Series Cordless Vacuum . HEPA Filter: Filter out of the dust, pollen, smoke, odor, mold spores and pet dander. The filter captures particles as small as 0.3 Micrometres and larger, which helps to health. Easy to Install: Remove the dirt cup from the , remove the old filter. Install the new filter in place.Replace the filter regularly, make your vacuum providing cleaning performance.Washable and Reusable.In order to the performance of the vacuum , please clean or replace the filter in time.Rinse and let dry completely. Keep : It can filter out harmful odors in the , which is very suitable for people who want to keep the and control the quality. It is an Perfect accessory for vacuuming and can the safety of the surrounding environment. Colour: Color Material: Plastic Package Contents: 2 * Front filter 2 * Rear filter 1 * Cleaning brush Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.