- Compatible with S3500-series models including S3501, S3550, S3601, S3601D, S3801, S3801CO, S3901, SE450, S2901, S2902, S3450, S3452, S3455K, S3501SPN, S3501WM, S3601C, S3601 CO, S3601K, S3601Q, S3601W, S3601WC, S3901A, S3901C, S3901D, S3901FS, S3901K, S3901Q, S3901W, S3901WC, S3901WM, SE400 - Deep cleaning for spotless floors: This mop pad for robotic vacuum cleaners is designed for efficient and thorough mopping. The absorbent material effectively captures dust, dirt, and spilled liquids, delivering sparkling floors with every pass - Durable and washable design: This mop pad replacement made from high-quality microfiber is reusable and easy to clean. Simply wash and reattach for long-term use, helping maintain optimal cleaning performance without frequent replacement - Perfect fit for optimal coverage: This intelligent vacuum mop pad is compatible with most robot vacuums and can be securely attached to ensure reliable performance. The precise fit provides full surface coverage and maximizes cleaning efficiency - Use scenarios: - Daily maintenance on hardwood, tile, and sealed floors to keep dust and spills under control - Quick cleanup of spills and pet messes without spreading moisture to surrounding areas - Cleaning under furniture and along edges to improve edge-to-edge cleanliness