When your air conditioner is spotless and running right, you shouldn’t be smelling anything odd. Unexpected air conditioner noises and weird smells are a hint that something is out of whack. If your air conditioner is past its prime or you haven’t had maintenance done within the last year, they can be an obvious sign you need pro air conditioning repair in Saint Louis.

Here are six of the most common 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, especially a chemical odor, it isn’t a great sign. You might also observe your:

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

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

Four signs you are dealing with a refrigerant leak.

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

  1. Bubbling or hissing sounds when your air conditioner is operating.
  2. Ice on refrigerant lines or the evaporator coil.
  3. Difficulty keeping your house cool or having your programmed temperature.
  4. High energy bills.

How You Can Take Care of It

A refrigerant leak requires professional support from a heating and cooling company like Morgner Inc. Air Conditioning & Heating. Your cooling professional will pinpoint and fix the leak before recharging your AC with refrigerant.

Fixing a refrigerant leak typically costs between $225 and $1,600, according to nationwide averages put together by HomeAdvisor. Your precise cost will depend on the location and severity of the leak, as well as how long it requires to repair.

If your air conditioner was installed early than 2010, there’s a high probability it has R-22 or Freon refrigerant. This refrigerant is no longer being produced because of its negative effects on the ozone layer. Because of this, repairs can be very expensive so it may be smartest to consider air conditioning installation in this circumstance.

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 home. Natural gas has a sulfur-like additive to warn you when there’s a leak, since the gas can be fatal in big amounts.

How You Can Solve It

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

  • Shutting off your gas supply.
  • Opening windows.
  • Going outside right away.
  • Calling your gas company immediately.

3. Air Conditioner Smells Musty

Homeowners who reach us about this problem usually share their air conditioner smells like feet, dirty socks or a locker room when it’s running. Also called dirty sock syndrome, this smell is usually linked to 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 areas where you turn on heating at night and during the morning before turning on cooling during the afternoon.

How to Repair It

The best method for preventing dirty sock syndrome is to routinely get a new air filter and schedule annual air conditioning maintenance with Morgner Inc. Air Conditioning & Heating. We’ll keep the evaporator coil clean and the drainage system flowing, because excess water can also result in unpleasant odors.

4. Air Conditioner Smells Like Vinegar

If you are experiencing air conditioner mildew smell or an acidic, vinegar-like odor, it could be caused by several situations, like:

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

How to Fix It

Check your filter first. If you haven’t replaced it within the last three months and can’t see light through it, you should replace it. If that doesn’t fix the smell, call Morgner Inc. Air Conditioning & Heating at 314-262-4541.

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 couple of things wrong. These involve:

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

Electrical malfunctions should be checked quickly to avoid a fire. If you notice burning plastic when your air conditioner is running, switch it off and reach us at 314-262-4541 without delay.

6. Air Conditioner Smells Like Cat Pee

A strong 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 you should have a professional like Morgner Inc. Air Conditioning & Heating examine your air conditioner and ductwork and clean it when necessary.

Our Professionals Can Eliminate Odd Air Conditioner Smells Rapidly.

You deserve to be comfortable in your residence and shouldn’t have an air conditioner that smells bad. When you are looking for relief from your stinky air conditioner, contact us at 314-262-4541. We’ll diagnose the trouble quickly and take care of it at a reasonable.