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Improve air quality

How Often Should I Replace My HVAC Air Filter?

Regularly changing your HVAC air filter is essential for maintaining indoor air quality and system efficiency. A dirty filter restricts airflow, forcing your system to work harder and increasing energy costs.

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Recommended Air Filter Replacement Schedule

The frequency of filter changes depends on several factors, including home environment and filter type.

Jimmy, Owner of A&G Air Conditioning, servicing an HVAC unit in Orlando, FL

How Often Should You Change Your AC Filter?

  • Standard filters: Every 1–3 months.
  • High-efficiency filters: Every 6–12 months.
  • Homes with pets or allergies: Every 30–60 days.

Signs Your Filter Needs Replacing

If your HVAC system struggles to maintain temperature, produces weak airflow, or you notice more dust in your home, it’s time for a new filter.

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