Derek Cole explains why not changing your home AC air filter regularly is a costly mistake. A clogged filter can freeze the system and cause it to fail completely. Check or change the filter at least once a month.
The number one mistake costing you this summer is not changing your filter. Your air filter is what your system needs to breathe clean air. If it has trouble breathing, it's going to stop working. It's going to freeze up, it's going to get clogged. You're not going to have AC this summer. So do yourself a favor. Check or change your air filter at least once a month. Make sure your system can.
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