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Toilets are the most susceptible to bacterial growth, clean them every day, and use disinfectant once a week to clean them. Trash cans and urinals have the most bacteria, so they must be cleaned well, and most people will not clean trash cans.
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Preferably once a day.
Take care of hygiene.
This should be done once a day, and these are places where bacteria can grow very well.
There is no absolute date for this, and it is generally obviously old or broken, which affects the consumer's vision, and will be replaced or replaced.
Depending on the actual situation in your area, generally in the coastal areas of East China, it is maintained once a year.
This kind of furniture is generally okay for about 3 to 5 years, and it is generally relatively strong.
It depends on how often you use it and how tolerant you are. >>>More