Compatibility: Replacement mop for Ecovacs Deebot OZMO 900 robot vacuum cleaner. (Please confirm your robot model before purchasing!) The high-performance mop replacement is made of high-quality microfibers and is highly absorbent. Can be washed and reused. Maintenance - Replace the replacement parts every 2 to 3 months, depending on the frequency of use, to keep your robot working at its best. Package includes: 4 x replacement mop cloths for Ecovacs robot vacuum cleaner. Tips for replacing the cleaning cloth for Ecovacs Debao OZMO 900 sweeping robot: 1. Replace the replacement parts every 2 to 3 months depending on the frequency of use to keep your robot running at its peak performance. 2. Stitch the wiping cloth into the correct position for quick and economical replacement. Easy installation. The high-quality microfiber mop set is highly absorbent. Can be washed and reused. Package Included: 4 x Cleaning Cloths.