1. To clean the filter, remove the outer cover and filter layer. Use a toothbrush to remove hair and dirt. If the filter remains dirty, use neutral detergent. After cleaning, reassemble the filter layer and outer cover.

2. Maintain the water seal by providing regular water feed. If the floor drain wont be used for an extended period, seal its outer cover.

3. To prevent blockages, regularly clean the floor drain and avoid disposing of foreign objects into it.