That Musty Smell in Your Home Might Indicate That You Need To Clean Your Air Conditioner Evaporator Coils

That musty smell in your house during the summer months may indicate that your home’s air conditioner coils need a professional cleaning. A/C coils can trap dirt, hair and other debris in their fins and this will eventually clog the drain in the pan below. This pan must be cleaned so it can properly function and allow the water to drain out.