Impeller humidifiers produce a cool mist with a rotating disk.
Central air humidifier mold.
There are several types.
If your ducts are in an unconditioned space most people s ducts are running the humidifier while the ducts are cold increases your risk of mold growth.
Only run the humidifier when the furnace is on.
Central air humidifiers are integrated into the forced air heating system so that they humidify air while it is being heated.
These types are the most prone to mold problems due to the reservoir that is constantly full of standing water.
But if the moisture levels get too high mold bacteria dust mite or other infestations can occur as well.
The water that is used by the device is pumped automatically into the humidifier from household plumbing unlike portable humidifiers which require the user to periodically supply water to the device.
These are the most expensive types of humidifier but they re the best choice if you want to add.
By setting the humidifier to only run when the furnace is calling you can be reasonably sure that the hot air is blowing the moisture out of.
Central humidifiers are built directly into your home s air conditioning or heating unit.
Ultrasonic humidifiers produce a cool mist with ultrasonic vibration.
Humidifiers are devices that emit water vapor or steam to increase moisture levels in the air humidity.
What is a central humidifier.
Reservoir humidifiers use a rotating drum styled foam pad or similar media that picks up water for evaporation from a float controlled reservoir.
Central humidifiers are built into home heating and air conditioning systems and are designed to humidify the whole house.