When your air conditioner is fresh and running properly, it’s not normal to be smelling anything weird. Unusual air conditioner noises and strange smells are a clue that something is wrong. If your air conditioner is old or you haven’t had maintenance completed lately, they can be a clear sign you need pro air conditioning repair in Moline.

Here are six of the most frequent air conditioner smells and how you can resolve them.

1. Central Air Conditioner Smells Like Chemicals

If your air conditioner smells bad when turned on, specifically a chemical scent, it isn’t a good sign. You could also notice your:

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

These sweet, chemical scents are regularly a sign that your air conditioner is experiencing a refrigerant leak. Your system needs this gas to shift heat through copper coils, which can crack as time passes.

Four Clues You Are Experiencing a Refrigerant Leak

Besides the strange smell, here are four other signs that you are experiencing a refrigerant leak.

  1. Bubbling or hissing sounds when your air conditioner is on.
  2. Ice crystals on refrigerant lines or the evaporator coil.
  3. Trouble keeping your house cold or achieving your desired temperature.
  4. Higher energy bills.

How You Can Take Care of It

A refrigerant leak calls for professional assistance from a heating and cooling company like J.L. Brady Company LLC. Your cooling technician will find and mend the leak before recharging your air conditioner with refrigerant.

Fixing a refrigerant leak often costs between $225 and $1,600, per nationwide averages put together by HomeAdvisor. Your total cost will depend on the location and severity of the leak, as well as how many hours it needs to fix.

If your air conditioner was installed prior to 2010, there’s a high probability it uses R-22 or Freon refrigerant. This refrigerant is no longer being manufactured due to its damaging effects on the ozone layer. Because of this, repairs can be very expensive so it may be smartest to do 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 probability you have a natural gas leak in your house. Natural gas has a sulfur-like additive to signal you when there’s a leak, since the gas can be toxic in large amounts.

How You Can Solve It

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

  • Switching off your gas supply.
  • Opening windows.
  • Evacuating your home as soon as possible.
  • Getting in touch with your gas company immediately.

3. Air Conditioner Smells Musty

Homeowners who call us to report this problem usually say their air conditioner smells like feet, dirty socks or a locker room when it runs. Also called dirty sock syndrome, this smell is usually linked to 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 during the afternoon.

How to Solve It

The best method for preventing dirty sock syndrome is to frequently get a new air filter and schedule routine air conditioning maintenance with J.L. Brady Company LLC. We’ll keep the evaporator coil clean and the drainage system unclogged, because standing water can also lead to noxious odors.

4. Air Conditioner Smells Like Vinegar

If you are experiencing air conditioner mildew smell or an acidic, vinegar-like odor, it might be prompted by several problems, such as:

  • A clogged filter
  • Extra condensation
  • Plugged condensate pan or drain line
  • Moldy air conditioner or ductwork

How to Resolve It

Inspect 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 resolve the smell, contact J.L. Brady Company LLC at 309-517-7511.

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 several things wrong. These involve:

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

Electrical problems should be checked quickly to avoid a fire. If you notice burning plastic when your air conditioner is on, switch it off and call us at 309-517-7511 without delay.

6. Air Conditioner Smells Like Cat Pee

An overpowering ammonia odor means there may be mold spreading inside your air conditioner or ductwork. The smell isn’t the mold itself, but the mycotoxins that mold produces.

How to Fix It

Mycotoxins are hazardous to your wellness. That’s why we recommend having a specialist like J.L. Brady Company LLC check your air conditioner and ductwork and clean it when necessary.

Our Pros Can Eliminate Unpleasant Air Conditioner Smells Fast

You deserve to be cozy in your house and shouldn’t have an air conditioner that smells bad. When you are seeking relief from your noxious air conditioner, give us a call at 309-517-7511. We’ll diagnose the trouble quickly and take care of it at a fair price.