Care & Maintenance Cleaning the Water Tank and Mop Pad 3. Remove the mop pad from the water tank. Notes: When the vacuum cleaner is charging or not in use, remove the water tank and drain any remaining water to prevent mildew or lingering odor. A worn or damaged mop pad that no longer sticks to the water tank should be replaced to ensure optimal cleaning performance. 4. Clean and dry the mop pad. 1. Slide the water tank down to detach it from the smart high torque brush bar. 2. Empty the water tank. 22