Exquisite and delicate, highly match with the equipmentThe filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other allergens into the air you breatheThe 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 It is recommended that you replace spare parts every 2 to 3 months depending on the frequency of use to keep the machine running at its best performanceColour:gray Material:cloth Package Contents:4 * Filter element3 * Drag Only 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