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It's definitely necessary. First, convulsions after defecation to remove the odor, and second: enter when it is very hot in summer, and it is very hot if you don't open the exhaust, and it will be much cooler when you open it. Third, if there is a water heater that is afraid of lack of oxygen, it can be ventilated.
Now the bath bomb has an exhaust function, if you install a bath bomb, you don't need to install an exhaust fan, which not only affects the decoration effect, but also has a manic sound. Winter also affects warmth. And now the bathrooms have windows, so open them more. >>>More
It is necessary to install an exhaust fan in the bathroom, and the role of the exhaust fan: >>>More
If there are no open windows in the bathroom, a ventilation fan should be installed.
If the natural ventilation in the bathroom is better, there is no need to install a ventilation fan, and if the toilet is well sealed, it is necessary to install a ventilation fan to improve ventilation.
My house is installed.
Because when it comes to the "tuba", having an exhaust fan really works. >>>More