When your air conditioner is clean and working correctly, you shouldn’t be smelling anything strange. Unexpected air conditioner noises and strange smells are a hint that something is off. If your air conditioner is old or you haven’t had a tune-up completed within the last year, they can be a clear sign you need skilled air conditioning repair in Booneville.

Here are six of the most common 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 smell, it isn’t a positive sign. You could also observe your:

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

These sweet, chemical odors are frequently a sign that your air conditioner has a refrigerant leak. Your system uses this gas to move heat through copper coils, which can break out over time.

Four signs you have a refrigerant leak.

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

  1. Bubbling or hissing sounds when your air conditioner runs.
  2. Frost on refrigerant lines or the evaporator coil.
  3. It’s hard keeping your residence cool or achieving your desired temperature.
  4. Increasing utility expenses.

How You Can Take Care of It

A refrigerant leak calls for professional repairs from a heating and cooling company like Booneville Heating & Cooling. Your cooling pro will find and repair the leak before recharging your air conditioner with refrigerant.

Fixing a refrigerant leak often costs between $225 and $1,600, according to nationwide averages compiled by HomeAdvisor. Your precise cost will depend on the location and severity of the leak, as well as how much time it requires to fix.

If your air conditioner was installed early than 2010, there’s a high probability it uses R-22 or Freon refrigerant. This refrigerant is no longer being made because of its adverse effects on the ozone layer. Consequently, repairs can be significantly expensive so it may be best to do air conditioning installation in this instance.

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 high probability you have a natural gas leak in your residence. 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 smell a sulfur or rotten egg odor, we recommend:

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

3. Air Conditioner Smells Musty

Homeowners who reach us about this issue often share their air conditioner smells like feet, dirty socks or a locker room when it runs. Also referred to as dirty sock syndrome, this smell is typically caused by a filthy evaporator coil that has mold, mildew and bacteria buildup. Moisture can also make your home air conditioner smell bad. Dirty sock syndrome is most typical in areas where you need heating at night and during the morning before switching to cooling during the afternoon.

How to Repair It

The best way to prevent dirty sock syndrome is to regularly get a new air filter and schedule routine air conditioning maintenance with Booneville Heating & Cooling. We’ll keep the evaporator coil clean and the drainage system flowing, because excess water can also produce unpleasant odors.

4. Air Conditioner Smells Like Vinegar

If you are dealing with air conditioner mildew smell or an acidic, vinegar-like odor, it can be the result of several problems, such as:

  • A dirty filter
  • Excess condensation
  • Clogged 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 solve the problem, contact Booneville Heating & Cooling at 662-269-8716.

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 include:

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

Electrical malfunctions should be checked immediately to avoid a fire. If you notice burning plastic when your air conditioner is running, switch it off and reach us at 662-269-8716 immediately.

6. Air Conditioner Smells Like Cat Pee

A strong ammonia odor means there might be mold spreading in 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 it’s important to have a pro like Booneville Heating & Cooling examine your air conditioner and ductwork and clean it when recommended.

Our Specialists Can Take Care of Odd Air Conditioner Smells Rapidly.

You deserve to be comfy in your house and shouldn’t have an air conditioner that smells bad. When you are looking for relief from your noxious air conditioner, give us a call at 662-269-8716. We’ll determine the trouble quickly and take care of it at a competitive.