When Is It Time You Replace Your HVAC Filter?
You’ve heard the reminder to change your HVAC filter. But what happens to your air conditioning unit when life gets in the way, and an extended period of time passes between replacements? At Harker, many of our customers call us for annual service checks and HVAC filter replacements like clockwork, but we’ve seen our fair share of overdue HVAC filters since our founding in 1949. Here is everything you need to know about HVAC filters, how they work and why they need periodic maintenance and replacement.