Clarify if this is a bathroom with a tub shower or tub shower.
My bathroom doesn t have an exhaust fan.
The moisture from a bathroom environment will slowly wash away the original bearing lubrication.
This type of bath fan doesn t exhaust air to the exterior.
My bathroom doesn t have an exhaust fan and just a small window.
It has nothing to do with the season.
If you re seeing excessive wetness on the walls and the mirrors in your bathroom after a shower there might be something wrong with your bathroom exhaust fan.
In most of the dripping water from the bathroom fan cases this is the main culprit that you have to consider first.
An exhaust fan pulls this moisture out of the air and prevents it from sitting on the walls.
Here are some troubleshooting tips you can try.
A drop or two of bearing.
No matter the location of the bathroom you can vent the exhaust fan through the wall.
A working fan will grasp it tightly.
Is it alright not to have an exhaust fan in your bathroom.
Bathroom fan motors that grind or squeal as they run may have dry bearings.
If there is a forced air vent the room is ventilated even if there is no exhaust fan.
There is a good chance that there is condensation inside the duct.
So i don t have to constantly open and close the small window when showering would a dehumidifier by effective enough to use in lieu of having an exhaust fan installed.
I am concerned about moisture mold.
Instead it passes bathroom air through a filter medium that removes odors.
If your bathroom does not have an exhaust fan you can expect a heavy mist inside the bathroom when you take a shower.
You may notice water dripping during or shortly after taking a shower.
Code requirements for bathroom exhaust fans are for moisture not odor removal.
Ductwork is what will connect the fan to the outside.
If your bathroom doesn t have a fan take advantage of the door and window s to let out steam.
One of two choices is required for light and ventilation in your bathroom.
You may be able to configure a short route.
Light and ventilation by means of a window which has a minimum size of three square feet half of which is operable.
The location of the bathroom will determine how extensive the ductwork will be.
A recirculating bath fan would be a workable option for a half bath because there s no shower to fill the space with moisture.
Install a recirculating fan in a half bath.
Since time immemorial bathroom exhaust fan code requirements have remained relatively constant.