When your air conditioner is fresh and operating correctly, you shouldn’t be smelling anything strange. Peculiar air conditioner noises and odd smells are a hint that something is off. If your air conditioner is getting older or you haven’t had maintenance done within the last year, they can be an obvious sign you need pro air conditioning repair in Cache Valley.

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

1. Central Air Conditioner Smells Like Chemicals

If your air conditioner smells bad when turned on, especially a chemical odor, it isn’t a positive sign. You could also notice your:

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

These sweet, chemical smells are regularly a sign that your air conditioner is experiencing a refrigerant leak. Your system relies on this gas to transfer heat through copper coils, which can break out as time passes.

Four Hints You Are Dealing with a Refrigerant Leak

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

  1. Bubbling or hissing sounds when your air conditioner is operating.
  2. Frost on refrigerant lines or the evaporator coil.
  3. Difficulty keeping your house cold or having your set temperature.
  4. High energy expenses.

How You Can Repair It

A refrigerant leak calls for skilled repairs from a heating and cooling company like Western Mechanical, Inc.. Your cooling pro will find and fix the leak before recharging your system with refrigerant.

Resolving a refrigerant leak usually 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 long it requires to solve.

If your air conditioner was installed prior to 2010, it’s likely it uses R-22 or Freon refrigerant. This refrigerant is no longer being manufactured due to its negative effects on the ozone layer. Due to this, repairs can be extremely expensive so it may be wisest to consider air conditioning installation in this circumstance.

2. Air Conditioner Smells Like Gas

If your air conditioner smells like rotten eggs, there’s likely nothing wrong with it. But there’s a good likelihood you have a natural gas leak in your residence. Natural gas has a sulfur-like additive to alert you when there’s a leak, because the gas can be fatal in heavy concentrations.

How You Can Fix It

If you notice a sulfur or rotten egg odor, we recommend:

  • Shutting off your gas supply.
  • Opening windows.
  • Leaving your home as soon as possible.
  • Contacting your gas company now.

3. Air Conditioner Smells Musty

People who call us to report this situation frequently say their air conditioner smells like feet, dirty socks or a locker room when it’s on. Also known as dirty sock syndrome, this smell is often caused by a grubby 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 locations where you need heating at night and during the morning before transitioning to cooling during the afternoon.

How to Fix It

The best way to prevent dirty sock syndrome is to regularly get a new air filter and schedule annual air conditioning maintenance with Western Mechanical, Inc.. We’ll keep the evaporator coil clean and the drainage system unclogged, because stagnant water can also lead to nasty odors.

4. Air Conditioner Smells Like Vinegar

If you are experiencing air conditioner mildew smell or a pungent, vinegar-like odor, it could be caused by several situations, such as:

  • A dirty filter
  • Excess condensation
  • Blocked condensate pan or drain line
  • Moldy air conditioner or ductwork

How to Solve It

Check your filter first. If you haven’t changed it within the last three months and can’t see light through it, you should replace it. If that doesn’t fix the issue, contact Western Mechanical, Inc. at 435-753-5515.

5. Air Conditioner Smells Like Burning Plastic

If you’re experiencing an air conditioner burning smell or that your air conditioner smells like fish, there could be a couple of things wrong. These involve:

  • Broken capacitator that’s overheating the motor.
  • Motor that needs lubrication.
  • Broken fan belt.
  • Electrical trouble.

Electrical issues should be checked quickly to stop a fire. If you detect burning plastic when your air conditioner is on, shut it off and contact us at 435-753-5515 right away.

6. Air Conditioner Smells Like Cat Pee

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

How to Repair It

Mycotoxins are hazardous to your wellness. That’s why we recommend having a specialist like Western Mechanical, Inc. check your air conditioner and ductwork and clean it when needed.

Our Pros Can Get Rid of Unpleasant Air Conditioner Smells Quickly

You deserve to be cozy in your house and shouldn’t have an air conditioner that smells bad. When you are looking for relief from your smelly air conditioner, reach us at 435-753-5515. We’ll determine the problem quickly and fix it at a fair price.