When your air conditioner is clean and running properly, you shouldn’t be smelling anything odd. Peculiar 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 a tune-up done recently, they can be a clear sign you need skilled air conditioning repair in Manassas.

Here are six of the most common 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, especially 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 scents are frequently a clue that your air conditioner has a refrigerant leak. Your system uses this gas to move heat through copper coils, which can break out as time passes.

Four hints you are experiencing a refrigerant leak.

In addition to the odd smell, here are four other signs that you have a refrigerant leak.

  1. Bubbling or hissing sounds when your air conditioner runs.
  2. Frost on refrigerant lines or the evaporator coil.
  3. Difficulty keeping your residence comfortable or having your desired temperature.
  4. High utility expenses.

How You Can Take Care of It

A refrigerant leak needs experienced support from a heating and cooling company like Woody's Sudden Service. Your cooling technician will locate 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 assembled 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 before 2010, it’s likely it uses R-22 or Freon refrigerant. This refrigerant is no longer being produced as a result of its negative effects on the ozone layer. Because of this, repairs can be significantly 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 possibly nothing wrong with it. But there’s a high probability 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 toxic in heavy concentrations.

How You Can Solve It

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

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

3. Air Conditioner Smells Musty

People who contact us regarding this problem frequently 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 frequently created by a filthy 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 need heating at night and during the morning before switching to cooling later in the day.

How to Fix It

The best approach for preventing dirty sock syndrome is to routinely change your air filter and schedule yearly air conditioning maintenance with Woody's Sudden Service. We’ll keep the evaporator coil clean and the drainage system flowing, as stagnant water can also result in nasty odors.

4. Air Conditioner Smells Like Vinegar

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

  • A dirty filter
  • Too much condensation
  • Blocked 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, we recommend replacing it. If that doesn’t fix the smell, contact Woody's Sudden Service at 703-278-2036.

5. Air Conditioner Smells Like Burning Plastic

If you’re noticing 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 prevent a fire. If you notice burning plastic when your air conditioner is running, switch it off and call us at 703-278-2036 immediately.

6. Air Conditioner Smells Like Cat Pee

An overpowering ammonia odor means there might be mold present within 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 health. That’s why it’s important to have a professional like Woody's Sudden Service look at your air conditioner and ductwork and clean it when recommended.

Our Professionals Can Get Rid of Weird 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, contact us at 703-278-2036. We’ll figure out the problem quickly and take care of it at a fair price.