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Nowadays, there are many problems like yours, and the ways to deal with them in decoration are: 1: install ventilation pipes directly to the top floor and open at the bottom of each floor.
2: Make a hole above the ceiling of the bathroom, which must be against the outer wall. 3:
The sewer pipe must be equipped with a trap. 4: Put mothballs in the urinal.
5: Order a plate of sandalwood in the bathroom. As long as you use one or two of the above methods in combination with the actual conditions, you can effectively remove the odor.
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Many toilets do not have exhaust equipment, exhaust equipment is mainly used for steam discharge of bath water, generally the sewer is required to add a reverse bend, there will not be too much smell, pay attention to frequent cleaning, the smell in the toilet, most of the urine is produced when urinating.
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The main thing is the disposal of garbage! Get a trash can with a lid and some solid air freshener!
Install an exhaust fan on the toilet door.
Ask a professional to drill a hole in the outer wall, and then buy an exhaust fan to install it on the ceiling.
It is still needed, and the effect of the window odor is very poor when there is no ventilation, which is why many public toilets have a great smell, and it will be much better to have an exhaust fan.
If there is no toilet in the façade room, as long as there is a toilet near it, it can be opened, and the time can also be opened.
Bathrooms without windows are common.
A small apartment built in the seventies and eighties. >>>More
It has a certain effect, but sometimes it also draws dirty air from the sewer into the room. The most critical issue is to seal the sewer mouth and prevent the ingress of foul gases.