If you want to replace the old floor drain in the bathroom with a new odor proof one, it is only the

The quality of your floor drain does not meet the standard, the bathroom floor drain is sealed with water seal and anti-odor floor drain, the floor drain usually has a certain amount of water, and the sewer pipe is isolated from the room by water to achieve the purpose of anti-odor. The inferior quality leaks less water, and the water evaporates in a short time, resulting in the communication between the pipe and the indoor air, and the effect of odor isolation cannot be achieved. It is recommended that you replace the regular qualified standard floor drain.

There is such a floor drain, designed for the bathroom, anti-odor and reflux, you can go to the store specializing in bathroom products to ask, find it.

The basin does not need a floor drain, it can be equipped with a drainer, drain pipe, and faucet. >>>More

Ordinary mirrors can be installed in the bathroom, and real anti-fog mirrors should have a double layer with heating wires. The mirror surface can be heated and evaporated immediately when it encounters water vapor, so that it can be anti-foggy, so it is called anti-fog mirror, and the price is very high. When you go to the market to buy, every store calls the anti-fog mirror, and brag about not falling for profiteers. >>>More

1. This phenomenon is not universal, 2. It is unhygienic if it is not resolved. 3. The solution is to replace the sewer with a new type of odor-proof floor drain.