Derek Cole says changing your air filter in spring can lower energy costs by 5-15%. It's the single most impactful HVAC maintenance task you can do before summer heat hits.
Spring is your opportunity. If you handle a few simple things now, you can avoid the stress, the money, the discomfort. You can avoid all that later. Let's walk through it. First, your air filter. If you do nothing else, please check and change your air filter. It is the most important thing you can do for your system that makes a difference. Actually, some reports say it can affect your energy costs 5 to 15% just by changing your filter.
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