Is the kitchen fumes drifting into the room from upstairs or downstairs?

Install a range hood. For example, save money and install a flat fan. Put it on the window. The perimeter is covered with paper to block the remaining space.

First of all, the hotel is illegal, 150 square meters below the EIA can be handled without an environmental impact assessment, which breeds so many residential buildings noise and fumes disturb the hotel, residents downstairs have regulations and regulations can not open a hotel, first complain to the 12345 Environmental Protection Bureau, the Market Supervision Bureau, did not deal with it, you will directly sue the competent department to the court, you can sue the hotel You can also sue the Environmental Protection Bureau through the Market Supervision Bureau (take administrative litigation, because the Air Pollution Prevention and Control Law is issued by the environmental protection department, Article 81 prohibits the construction, reconstruction, or expansion of catering service projects that produce oily fumes, peculiar smells, and exhaust gases in residential buildings, commercial and residential complexes that are not equipped with special flues, and commercial floors adjacent to residential floors in commercial and residential complexes. ） >>>More

Upstairs kitchen, downstairs bedroom, such a house arrangement does not feel very convenient, the kitchen cooking or something clanging affects the downstairs bedroom rest, and the kitchen leakage or something in the bedroom is also very troublesome, personal feeling should be replaced.

The side shows that your house is big and has no impact!

The flue at home is equipped with a check valve, and the check valve of the range hood is also normal, and the oil smoke backfill occurs under such protective conditions, indicating that the oil smoke backfill is caused by negative pressure, that is, the wind speed in the flue is too high, and the valve is sucked open. >>>More