heating and cooling equipment can breakdown on occasion. Just like any other product, it needs to be taken care of and repaired in order to have longevity. A common cause of HVAC system issues can be a clogged air filter. Air filters purify the environment you breathe, but when these are clogged, they can’t perform their own job correctly. Often times, when you start to hear strange noises coming from your unit, you most likely have a clogged air filter. Air filters must be cleaned or replaced every month to prevent issues from occurring. Low air output or no air output can be a sign of a clogged air conditioning filter. Dirt and dust is one more cause for HVAC issues. These little particles could get into the smallest places in your heating and cooling system. These particles can build and prevent parts from moving and doing their job. heating and cooling units cleaning is required to prevent such issues from happening. Inside the unit, parts and components can break down from deterioration. Over time, parts get worn out and can no longer perform as efficiently. New parts need to be installed so the unit can run without wearing down and without wasting energy. If you happen to begin to experience any heating as well as cooling issues, you should call an experienced HVAC business right away. They might clean, inspect, and repair your equipment so it is working like new again. Be sure you find a business that has experience with the kind of system you own.