It may seem simple, but regularly changing the air filters in your heating and air conditioning system can really help keep your equipment running smoothly. You probably know that air filters help keep your indoor air clean by removing particles like dust, allergens and bacteria. Air filters, though, are also designed to protect your mechanical equipment from those same particles.
How frequently you change the filter will depend on the type of filter you use and how frequently your air conditioner is running. In the San Antonio area, your air conditioner is likely operating very frequently in the summertime, so it’s best to check your filters at least once a month and change them when they are dirty.
The many benefits of regularly changing filters include:
- Improved efficiency of your heating and cooling system
- Lower monthly utility bills because equipment will operate more efficiently
- Cleaner, healthier indoor air
- Fewer repairs needed because equipment is protected
- Improved airflow
- Ducts will stay cleaner
Next time you change your filters, take note of the condition of the filter slot and surrounding area. Loose connections or gaps can allow unfiltered air to flow through the system, decreasing efficiency and affecting indoor air quality. If you think the filter slot is not properly sealed, call a professional for an inspection and possible repair. One simple maintenance task can help keep your monthly cooling costs low, so it’s worth a call.
You should also know that the air filters should get dirty. If, after a month or two of use, your air filter appears clean, there’s probably something wrong. One thing’s certain: If the filters don’t get dirty, they’re not doing their job, most likely because of improper installation or sizing.
Whatever the problem, the professionals at Jon Wayne Heating & Air Conditioning can show you how to properly install and change filters and make sure your A/C system is running as it should. Ask your technician on their next maintenance visit.
Our goal is to help educate our customers about energy and home comfort issues (specific to HVAC systems). For more information about air filters and other HVAC topics, download our free Home Comfort Resource guide.
Jon Wayne Heating and Air Conditioning services San Antonio and the surrounding communities of Seguin, New Braunfels, Bulverde, Boerne, and Comal County. To get started, check out our website or see our current promotions






Jon Wayne Heating & Air Conditioning
1 (210) 888-0570
Serving San Antonio Since 2001