[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 health.[High material]: It is made of high-quality plastic material, with good durability and stability. Good elasticity, uniform thickness, and compliance with production standards.[Keep air]: It can filter out harmful odors in the air, which is suitable for people who to keep the air and control the air quality. It is an Perfect accessory for vacuuming and can the safety of the surrounding environment.[Ease of use]: Easy to , lightweight and not take up space. It can be reused after cleaning, which is convenient.[Replacement frequency]: Regular replacement of the filter will help your machine run smoothly. It is recommended to replace it 2 to 3 months.Colour:Photo ColorMaterial:plasticPackage Contents:9 x filter 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.