Note: Easily fits Rinselectlean 2 tank system; not limited to a 1 tank system. Package contents and pad longevity - Package includes 4 MAT pads. Large spare pads help the spin pad last more than 1 year for normal household cleaning. - Easy-to-clean pad replacement head, perfect for your spin pad system. Easy to use and replacement process - The microfiber spin pad is an effective backup for the old pad head. - Replacing a dirty pad head takes only a few minutes: pull the new pad onto the pad head and press the red frame until it clicks. Use scenarios - Everyday floor cleaning: use the microfiber spin pad for routine cleaning of tile, wood, or other hard surfaces around the home. - Quick pad swap during a cleaning session: when a pad becomes worn, replace it quickly to maintain cleaning performance. - Flexible system compatibility: works with Rinselectlean 2 tank system and is suitable for 1 tank system as well, enabling use across different configurations.