Can your Heating system fight THE FLU? Maybe. Here's how...
Can your heating & cooling system's air filter help prevent the flu in your home? Air filters are supposed to be changed as part of your regular maintenance, sometimes as often as every other month. If they are left unchanged, it not only forces your system to work harder, they also stop capturing contaminants that trigger asthma, allergies, respiratory distress and other symptoms of illness. It's easy to do and new filters are not as expensive as they once were, although tha