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The toilet is too waterproof and the interior is too sealed, so it is recommended to open a little window when turning on the range hood.
Because the doors and windows are closed, it can be regarded as a closed environment, and the range hood is to pump gas out, so that the indoor air pressure becomes smaller, then there will be gas to fill in, so the only way to make gas in is the bathroom - the sewer >>>More
The switch is too small, the overheat protection trips, and a slightly larger switch is replaced.
Where the pipe of the range hood passed through the toilet leaked?
This shows that the smoke absorption effect of the range hood is not good, and there is a problem of smoke leakage. >>>More
This is oil smoke backfilling, mainly because the range hood smoke exhaust is not powerful. It is estimated that your home is a high-rise residence, and it is easy to have this situation. German-Italian HA3698 large suction inverter range hood is specially designed to solve the situation for you.