Come to exhaust the hood, the toilet smells bad, why?

That's because the other doors and windows are tightly closed and the sewer makes up the air – this can be avoided by opening a window in the other room when the hood is turned on.

First, the bathroom ventilation fan check valve is not installed, and what is the quality! The second is that there is a problem with the public flue, which does not form negative pressure, produces a chimney effect, or has a blockage!

In this way, the contact area and resistance of the flue gas duct can be increased, and the better effect of removing oil smoke can be obtained.

I'm sure many of you have experienced clogged or smelly toilets at home! In home life, toilet odor is a relatively common problem, toilet odor pollutes the indoor environment, bringing great inconvenience to people's lives, but many people do not know what to do when they encounter this kind of problem, first find out the cause, and then deal with it. >>>More

1. Check the cause of the smell of the toilet sewer.

1. Check the floor drain and ensure the tightness of the installation, and the poor sealing can be filled with groove joint. >>>More