The business of decontaminating a heating and cooling unit is named air duct cleaning and it's commonly done to forced air structures. Along with purifying the air supply and return air ducts, the work may also include sanitizing similar pieces as the heat exchangers, fan motor housing system as well as the coils. consider that your family may not be required to have all of those devices sanitized, but it could quite possibly depending on just how grubby they are.