1. Filter dust to reduce the penetration of dust, pollen and other allergens into your breathing air 2. It can be easily removed and replaced as part of normal maintenance 3. Exquisite and delicate, it is highly matched with the equipment. 4. Weight: main brush 53g/pc, side brush 9g/pc, filter 10g/pc 5. Size: main brush 185 x 35mm, side brush 105 x 105mm, filter screen 135 x 47 x 9mm
