Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si The mop cloth has strong and long-lasting cleaning power, which can easily respond to various stains such as footprints on the floor, juice residue, and oil stains. Strong water absorption, easier to clean and reusable HEPA filter is made of high-strength environmental-friendly materials, which can block most of dust down to 0.3 micrometer. The filter can maintain the cleaning performance of the , while reducing the penetration of dust, pollen and other into the air you breathe Replacement Filter: A dirty filter will greatly reduce suction power. Depending on the vacuuming frequency and amount of dirt cleaned, for best performance, change the filter at least every 3 to 6 months. 100%Made of high-quality materials, environmental friendly materials, soft and durable to use. Type:Vacuum Cleaner Accessories Colour:Gray & White Material:Plastic+microfiber Package Contents: 4 * Mop Cloth 4 * 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.