Everything you wanted to know about Air Conditioner Filters. Who thinks they change their Air Conditioning Filters enough? How do you know? Hopefully this article will help you understand the differences between all those choices at the big box store – and to be sure your service company is doing you right! On a general basis, most of the one inch filters should be changed at least every 60-90 days. The nicer filters, with more pleats Generally, most 1” furnace […]
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