Qualitative ventilation in the bathroom is extremely important, as this room is often filled with steam, dampness settles on the ceiling and walls, the finish suffers: mold, fungus appears on it, it exfoliates and changes appearance. Even small insects may appear, as well as unpleasant odors. All this is extremely harmful to health, especially for people with allergies .
Conclusion - you need a good fan. On the market there is a huge variety of models differing in design (axial, radial, centrifugal, roof), performance, noise level, functionality and other parameters.
Fans with a sleep timer
Fans with a timer are very convenient for a bathroom. These automatic devices are more perfect, although they are more expensive. They have a built-in timer, with which you can set the operating time of the device.
If you forget to turn off the working hood, or want to leave it to function for some time after the end of the bath procedures, so that the room is well ventilated from the remains of steam and moisture, then you definitely need a fan with a timer.
The timer for the fan off delay will turn off the appliance after about 25 minutes. And if your fan is also equipped with a humidity sensor, it will turn on when the humidity level rises above the set limit and turn off after a specified time.
As practice shows, of all fan options, the best is an axial, silent instrument with a timer. First, it saves electricity, because it works strictly time and not a minute more. Secondly, does not publish annoying noise. Thirdly, the design of the axial fan is extremely simple, such a device is easy to assemble, it is characterized by high efficiency.