HEPA filter is made of high-strength environmental-friendly materials, which may block maximum of grime down to zero micrometer. The filter can keep the cleansing performance of the sweeper, whereas reducing the penetration of dust, pollen and different into the air you breathe The mop materials has nice softness, whereas cleaning the dirt, it additionally protects the floor from being scratched. Strong water absorption, easier to bathe and reusable Fine preliminary Filter traps larger debris in the air like dust, hairs, pet fur, lint and additional High-efficiency activated carbon clear out absorbs kinfolk odors from pets, cooking, smoking, wildfire, and unsafe VOC's. Compatible with model: For Bot X30Pro For Bot X30Pro Ultra For Bot X30Pro Plus Material: superfine fiber colour: gray Package Contents: 10 x Mop Cloth Only the above package content, diversified products usually are not included. Note: Light reflection and diverse reveals could cause the colour of the object within the picture a little bit varied from the real thing. The measurement allowed error is +/- 1-3cm.