You may think that the air filter is just a cardboard box full of fibers or material and surely can’t be that important in the smooth operation of your heating & air conditioning system. Actually, The air filter is an extremely important component which you simply cannot afford to ignore.
What Does the Air Filter Do?
Your air filter will be made up of spun fiberglass material, pleated paper, or cloth which sits in a cardboard frame. Its basic function is to clean any air which is circulating through your heating & air conditioning system.
The filter will trap and hold various particles and contaminants which are harmful to your health, these include dust and dirt, pollen, mold and mold spores, hair and animal fur, wood and metal particles, and even bacteria and microorganisms. Read more from this blog: http://bit.ly/2nDdiSP