When your air conditioner is clean and working properly, it’s not normal to be smelling anything odd. Abnormal air conditioner noises and weird smells are a sign that something is out of whack. If your air conditioner is aging or you haven’t had maintenance scheduled recently, they can be a sure sign you need pro air conditioning repair in Athol.

Here are six of the most frequent 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, particularly a chemical scent, it isn’t a good sign. You might also report your:

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

These sweet, chemical smells are typically a clue that your air conditioner has a refrigerant leak. Your system needs this gas to shift heat through copper coils, which can wear out over time.

Four Hints You Are Experiencing a Refrigerant Leak

In addition to the strange smell, here are four other clues that you are dealing with a refrigerant leak.

  1. Bubbling or hissing sounds when your air conditioner is on.
  2. Ice on refrigerant lines or the evaporator coil.
  3. Difficulty keeping your residence cool or achieving your desired temperature.
  4. Increasing electrical bills.

How You Can Take Care of It

A refrigerant leak calls for experienced support from a heating and cooling company like Alpine Summit Heating & Cooling. Your cooling pro will pinpoint and mend the leak before recharging your AC with refrigerant.

Fixing a refrigerant leak typically costs between $225 and $1,600, based on nationwide averages put together by HomeAdvisor. Your total cost will depend on the location and severity of the leak, as well as how much time it needs to solve.

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

2. Air Conditioner Smells Like Gas

If your air conditioner smells like rotten eggs, there’s probably nothing wrong with it. But there’s a good probability you have a natural gas leak in your house. Natural gas has a sulfur-like additive to alert you when there’s a leak, as the gas can be toxic in big amounts.

How You Can Repair It

If you smell a sulfur or rotten egg odor, we suggest:

  • Switching off your gas supply.
  • Opening windows.
  • Evacuating your home promptly.
  • Calling your gas company now.

3. Air Conditioner Smells Musty

Individuals who contact us about this issue often say their air conditioner smells like feet, dirty socks or a locker room when it’s on. Also called dirty sock syndrome, this smell is often caused by a dirty evaporator coil that has mold, mildew and bacteria buildup. Excess water can also make your home air conditioner smell bad. Dirty sock syndrome is most typical in climates where you use heating at night and during the morning before switching to cooling later on.

How to Solve It

The best approach for preventing dirty sock syndrome is to routinely get a new air filter and schedule regular air conditioning maintenance with Alpine Summit Heating & Cooling. We’ll keep the evaporator coil clean and the drainage system flowing, since standing water can also lead to noxious 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 problems, like:

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

How to Solve It

Check your filter first. If you haven’t put in a new one within the last three months and can’t see light through it, it’s time to replace it. If that doesn’t resolve the problem, reach Alpine Summit Heating & Cooling at 208-561-1226.

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 requires lubrication.
  • Broken fan belt.
  • Electrical problem.

Electrical issues should be examined quickly to stop a fire. If you notice burning plastic when your air conditioner is running, shut it off and call us at 208-561-1226 right away.

6. Air Conditioner Smells Like Cat Pee

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

How to Repair It

Mycotoxins are hazardous to your wellness. That’s why it’s important to have a professional like Alpine Summit Heating & Cooling check your air conditioner and ductwork and clean it when recommended.

Our Professionals Can Get Rid of Strange Air Conditioner Smells Rapidly

You deserve to be comfortable in your home and shouldn’t have an air conditioner that smells bad. When you are seeking relief from your stinky air conditioner, give us a call at 208-561-1226. We’ll figure out the problem quickly and resolve it at a competitive.