3 Pack Replacement Filter Compatible With Tineco A11 Master/hero A10 Master High material: It is made of high-quality 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 depending on usage.Compatibility: Our Pre Filters Compatible with Tineco A10 Hero/Master and A11 Hero/Master Cordless Vacuum Cleaner,compatible with PURE ONE S11/S12 Series Cordless Vacuum Cleaner.HEPA Pre filters: 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.Free your hands from the complicated replacement steps. No extra tools needed.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.Colour:Photo ColorMaterial:plasticPackage Contents:3 x Filter1 x 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.