When your air conditioner is fresh and working correctly, it’s not normal to be smelling anything odd. Unusual air conditioner noises and strange smells are a hint that something is wrong. If your air conditioner is past its prime or you haven’t had maintenance completed within the last year, they can be a clear sign you need skilled air conditioning repair in Pflugerville.

Here are six of the top air conditioner smells and how you can repair them.

1. Central Air Conditioner Smells Like Chemicals

If your air conditioner smells bad when turned on, particularly a chemical smell, it isn’t a good sign. You may also report your:

  • Air conditioner smells like paint thinner
  • Home air conditioner smells sweet

These sweet, chemical smells are often a hint that your air conditioner has a refrigerant leak. Your system relies on this gas to shift heat through copper coils, which can break out over time.

Four hints you have a refrigerant leak.

Aside from the odd smell, here are four other signs that you are experiencing a refrigerant leak.

  1. Bubbling or hissing sounds when your air conditioner runs.
  2. Ice on refrigerant lines or the evaporator coil.
  3. Difficulty keeping your home cold or having your desired temperature.
  4. High energy costs.

How You Can Repair It

A refrigerant leak requires skilled assistance from a heating and cooling company like Evenaire Heating & Air Conditioning. Your cooling technician will find and fix the leak before recharging your system with refrigerant.

Fixing a refrigerant leak often costs between $225 and $1,600, based on nationwide averages assembled by HomeAdvisor. Your exact cost will depend on the location and severity of the leak, as well as how much time it needs to repair.

If your air conditioner was installed before 2010, there’s a good chance it has R-22 or Freon refrigerant. This refrigerant is no longer being made due to its negative effects on the ozone layer. Because of this, repairs can be extremely expensive so it may be best to consider air conditioning installation in this situation.

2. Air Conditioner Smells Like Gas

If your air conditioner smells like rotten eggs, there’s possibly nothing wrong with it. But there’s a good chance you have a natural gas leak in your house. Natural gas has a sulfur-like additive to signal you when there’s a leak, as the gas can be toxic in heavy concentrations.

How You Can Repair It

If you detect a sulfur or rotten egg odor, we advise:

  • Switching off your gas supply.
  • Opening windows.
  • Leaving your home right away.
  • Contacting your gas company now.

3. Air Conditioner Smells Musty

Individuals who call us to report this situation usually say their air conditioner smells like feet, dirty socks or a locker room when it’s running. Also known as dirty sock syndrome, this smell is frequently caused by a dirty evaporator coil that has mold, mildew and bacteria buildup. Condensation can also make your home air conditioner smell bad. Dirty sock syndrome is most typical in climates where you need heating at night and during the morning before transitioning to cooling later on.

How to Repair It

The best way to prevent dirty sock syndrome is to routinely get a new air filter and schedule regular air conditioning maintenance with Evenaire Heating & Air Conditioning. We’ll keep the evaporator coil clean and the drainage system unblocked, since excess water can also result in unpleasant odors.

4. Air Conditioner Smells Like Vinegar

If you are living with air conditioner mildew smell or a pungent, vinegar-like odor, it might be the result of several problems, such as:

  • A dirty filter
  • Extra condensation
  • Clogged condensate pan or drain line
  • Moldy air conditioner or ductwork

How to Repair It

Examine your filter first. If you haven’t changed it within the last three months and can’t see light through it, it’s time to replace it. If that doesn’t fix the issue, contact Evenaire Heating & Air Conditioning at 512-355-1482.

5. Air Conditioner Smells Like Burning Plastic

If you’re dealing with an air conditioner burning smell or that your air conditioner smells like fish, there could be a number of things wrong. These entail:

  • Broken capacitator that’s overheating the motor.
  • Motor that requires lubrication.
  • Broken fan belt.
  • Electrical problem.

Electrical malfunctions should be inspected quickly to avoid a fire. If you detect burning plastic when your air conditioner is on, switch it off and reach us at 512-355-1482 without delay.

6. Air Conditioner Smells Like Cat Pee

A strong ammonia odor means there could be mold present inside your air conditioner or ductwork. The smell isn’t the mold itself, but the mycotoxins that mold creates.

How to Solve It

Mycotoxins are hazardous to your wellness. That’s why you should have a pro like Evenaire Heating & Air Conditioning look at your air conditioner and ductwork and clean it when necessary.

Our Professionals Can Eliminate Unpleasant Air Conditioner Smells Fast.

You deserve to be comfy in your house and shouldn’t have an air conditioner that smells bad. When you need relief from your stinky air conditioner, contact us at 512-355-1482. We’ll diagnose the issue quickly and take care of it at a reasonable.