Every air conditioner has an air filter, whether it be a standard replaceable model or an elaborate system outfitted with UV lights and the like. Its purpose is simple: to collect dust, hair, and similar bits of debris before they enter your system. Most air filters...

Do you want to cool your home more efficiently this summer? Call the Washington air conditioning technicians at Black Hills Heating & Air. We offer installations for high-efficiency AC systems, as well as other home energy tips and ways to save on cooling...

You may not realize how much dust, dirt, and other debris can become trapped inside the ductwork that runs through your walls and ceiling. Because ductwork remains mostly out of your sight, you won’t notice the thick layers of dust that will begin to cost the...

If you’re in the market for a new air conditioning system, you've probably heard salesman talk about the right “size” air conditioner for your home. But what does “sizing” an air conditioning system mean? It isn't a reference to physical size, though that could enter...