Maintenance of smart toilets is relatively simple, but regular nozzle cleaning and filter cleaning are required. Although the smart toilet has an automatic cleaning function with nozzles, you still need to manually clean the nozzles with a brush. Cleaning the filter prevents sediment from entering the machine. There is an angle valve with a filter in the toilet installation package, which requires What is being cleaned is the filter of this angle valve. If you want to clean the gap between the toilet seat and the ceramic, you can manually lift the toilet seat as a whole. The toilet seat and the ceramic are fixed by buckles, so you can lift it manually without damaging the machine. After lifting it, you can clean the gap. It's hygienic.