Do the exhaust vents next to the elevator and the exhaust outlets of the toilet count as the floor a

.It is recommended to find a way to get an exhaust vent, and install a bathroom exhaust fan in the window and in the exterior wall. The bathroom exhaust outlet needs to see the exhaust fan you are going to buy, go to the market to see the manual of that model, there are installation holes, and make holes according to the size of this installation hole, because the size of the installation holes is different, and there is no unified specification. >>>More

The exhaust vents are located in the kitchen and bathroom, mainly where exhaust gas is generated in these two places, which need to be discharged outside.

That is not called the exhaust cover, it should be called the check valve. >>>More

It is necessary to drill the hole to connect the fan pipe, because the use of the bath bomb for a long time, overheating, the fan will automatically turn on to dissipate heat, otherwise, overheating is easy to be dangerous.

This thing won't be big, as long as it's not blocked, you don't need to take it.