Why Running Your AC Fan Constantly Is Not Always the Smart Choice

02/01/2025 By Squidward

The Persistent Myth of Continuous Fan Operation

Many homeowners in North Texas communities believe that running their AC fan continuously will lead to better air quality and more consistent temperatures throughout their homes. At George Wayne Mechanical, we regularly encounter this misconception during our service calls across Cleburne, Joshua, Godley, and surrounding areas.

Let’s break down why this common practice might actually be counterproductive:

The Real Impact of Constant Fan Operation:

  • Increased Energy Costs: Running your fan 24/7 consumes unnecessary electricity
  • Higher Humidity Levels: During off-cycles, the fan can redistribute moisture back into your home
  • Reduced Equipment Lifespan: Constant operation leads to premature wear and tear
  • More Frequent Filter Changes: Continuous airflow means more particle collection

The Better Approach

Instead of constant fan operation, we recommend using the “Auto” setting on your thermostat. This allows your system to operate only when necessary for heating or cooling, which is more efficient and effective for most homes in our Texas climate.

Remember that proper maintenance and regular professional inspections are far more important for maintaining good air quality than keeping your fan running constantly. If you’re concerned about air circulation in your home, consider scheduling an evaluation to explore more efficient solutions for your specific needs.

By understanding this common misconception, homeowners in Burleson, Venus, Crowley, and Alvarado can make better decisions about their HVAC operation and potentially save hundreds on their annual energy bills.