How Do Humidity Sensing Bathroom Fans Work

There are a lot of appliances for interior decor that gives rooms a perfect fit. However, few spaces are more difficult for maintaining it neat and fresh (especially bathrooms). Bathrooms are areas that accumulate high moisture and humidity due to the constant showers and hot baths.

High accumulation of humidity can penetrate walls and create molds. Again, a build-up humidity from a hot bath is more harmful than steaming up your mirror.

You can have the best bathroom decor, but if it’s spotted with decays and molds, it will generate foul odors in your entire space. For you to prevent that problem, you need to get a bathroom fan.

Bathroom fans are familiar, and most of these fans are regulated with a switch. However, Restroom fans with regulators are not convenient: you may forget to turn it on. Likewise, you cannot detect the moisture level in the area for you to turn it on–Opting for humidity-sensing bathroom fans works perfectly to fix all these problems.

Humidity sensing fans are the evolutionary step among the moisture control fans. They are powerful and innovative in their operation; they scan the place to know when to turn on and off.

Read Also: How To Prevent Mold In Bathroom Without Fan

How Do Humidity Sensing Bathroom Fans Work?

The humidity sensing bathroom fans have an in-built humidity sensor in the module of the fan. The sensor monitors the rise of humidity within the space; when it detects a humidity level above the preset, it automatically turns on the fan.

It continues to operate to eliminate the moisture until the humidity level falls below the preset and then goes off by itself.

However, you can adjust and set the humidity state as seasons required. In places with humid and hot climates, bathrooms are bound to have a high condensation; presetting your restroom at a particular level helps save more energy and keeps your restroom mold-free.

The reason why humidity sensing bathroom fans are gaining popularity over non-sensor fans is their ability to switch on at a certain level; when it detects a lot of moisture in the air, it turns ON and clears all the condensation in the room.

Read Also: Panasonic Bathroom Fans With Light And Humidity Sensor

Easy Steps to Install Bathroom Humidity Sensor –DIY

The things required;

  • Voltage tester
  • Humidity sensor
  • Insulated screwdrivers

Step 1: Put Off your Electricity

Turn off your electricity from the main fuse box. If there is an already installed bathroom fan switch, remove it; NOTE, it’s advisable to take a picture for a reference if you mess up.

The humidity sensor works with neutral wire (ordinarily white)–you have to check before buying any wire on the market.

The humidity sensor has four screws at the back;

  • Green connects to the bare copper earth wire.
  • The silver attaches to the neutral wire
  • The black connects to the power source
  • The purple connects to the load that carries the electric power to the fan.

Step 2: Remove the wire’s insulation and slide it at the back of the pressure plate

The sensor has a pressure plate for installing the wire. After stripping the insulation off the wire, and fixing it to the pressure plate, screw it tight (till it twists with the device).

Step 3: Ensure that the sensor faces upwards

Again, see to it that the humidity sensor faces the correct direction.After checking all the settings are at the right place, you need to program it (that is easy to do).

You are free to use it now! 

You have provided the right solution to that sticky feels in your restroom. You can also access the sensor with an exhaust fan with a neutral wire.

The merit of Bathroom Fans with Humidity Sensor

  • Humidity sensing fans are well-engineered and produce low noise
  • It’s easy to install
  • Bathroom fans with humidity sensing are safer and more efficient.

Demerit of bathroom fans with humidity sensor

  • They are expensive

Wrap Up

Homes today are engineered in an energy-efficient way, and it’s essential to clear all impurities in the house (including accumulated humidity). The best means to eradicate the humidity from your restroom is by installing a humidity sensing fan; it’s easy to install, safe, and energy-efficient.

Humidity sensing bathroom fans are improving over their non-sensor switch-operated counterparts because it operates automatically to re-stall the room’s condensation level, which prevents the growth of black molds and mildews. 

Again, if you are the kind of person who is always busy or forgets things quickly, humidity sensing fans are the required bathroom fans!