Reasons Why Your Air Conditioner Smells Bad

Air conditioning is an essential part of our daily lives, especially during the summer months when the heat can be unbearable. However, one issue that can arise with air conditioning units is a foul smell. Unfortunate odors can be caused by various factors, so it can be tricky for homeowners to pinpoint the cause. In this blog, Parker’s Heating & Cooling covers the common causes of a smelly AC.

1. Clogged or Dirty Air Filters

The air filter in your AC unit plays a vital role in keeping the air clean and free from dust and other particles. If the filter becomes clogged or dirty, it can cause the AC unit to emit a foul odor. The best way to avoid this issue is to clean or replace your air filter regularly.

2. Mold or Mildew Buildup

Mold and mildew can thrive in moist environments, and if your AC unit is not properly maintained, it can create a breeding ground for these bacteria. When mold or mildew buildup occurs, it can cause a musty odor that can spread throughout your home. Regular air conditioning maintenance, including cleaning the coils and drip pan, can prevent mold and mildew buildup.

3. Dirty Evaporator Coils

The evaporator coil in your air conditioner is responsible for removing heat and humidity from the air. Over time, the coil can become dirty or covered in debris, which can lead to a foul smell. Regular cleaning and maintenance of the evaporator coil can prevent this issue.

4. Clogged Condensate Drain

Your AC’s condensate drain is responsible for removing the excess moisture that’s produced during the cooling process. If the drain becomes clogged or blocked, it can lead to water buildup and create a foul odor. The best way to avoid this issue is to keep up with AC tune-ups and ensure your unit stays clean.

5. Dead Animals

Unfortunately, sometimes animals can make their way into your AC unit and get trapped, leading to a foul smell. If you suspect that an animal may be trapped in your unit, it’s best to turn off your AC and contact a professional.

Call Parker’s for AC Repairs

A foul smell coming from your air conditioner can be unpleasant and even harmful to your health. If you are unable to identify the cause of the odor, it’s best to contact a professional HVAC technician to diagnose and fix the problem. At Parker’s Heating & Cooling, we have decades of experience repairing all kinds of AC issues. Our technicians will work quickly to get to the root of your air conditioning odors and expertly repair it.

Call Parker’s today at 615-355-9137 to schedule air conditioning repairs in Murfreesboro, TN, and surrounding areas.