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Blog Title: how often should I change the air filter in my ac?
How often should I change the air filter in my system ?
Category: Commercial Air Conditioner Unit Post By: GENE NUNEZ (Cuthbert, AZ), 01/13/2014

Check it at least every month during peak use, and replace it when it looks dirty enough to significantly impair the air flow through it. Some filters, such as media filters or electronic air cleaners, are washable; others are disposable and must be replaced.

- THEODORE SIMS (Weesatche, IL), 02/03/2014
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