When your air conditioner is fresh and operating correctly, you shouldn’t be smelling anything strange. Peculiar air conditioner noises and strange smells are a clue that something is wrong. If your air conditioner is past its prime or you haven’t had service done within the last year, they can be a sure sign you need skilled air conditioning repair in Athol.

Here are six of the most common air conditioner smells and how you can solve them.

1. Central Air Conditioner Smells Like Chemicals

If your air conditioner smells bad when turned on, specifically a chemical odor, it isn’t a great sign. You might also notice your:

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

These sweet, chemical smells are regularly a clue that your air conditioner is suffering from a refrigerant leak. Your system relies on this gas to transfer heat through copper coils, which can break out over time.

Four signs you are experiencing a refrigerant leak.

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

  1. Bubbling or hissing sounds when your air conditioner is cooling.
  2. Ice on refrigerant lines or the evaporator coil.
  3. Trouble keeping your house cold or achieving your set temperature.
  4. Higher electrical costs.

How You Can Fix It

A refrigerant leak requires skilled repairs from a heating and cooling company like Alpine Summit Heating & Cooling. Your cooling specialist will find and repair the leak before recharging your AC with refrigerant.

Resolving a refrigerant leak often costs between $225 and $1,600, based on nationwide averages compiled by HomeAdvisor. Your total 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, it’s likely it has R-22 or Freon refrigerant. This refrigerant is no longer being manufactured as a result of its harmful effects on the ozone layer. Consequently, repairs can be very expensive so it may be wisest to schedule air conditioning installation in this instance.

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 chance you have a natural gas leak in your home. Natural gas has a sulfur-like additive to warn you when there’s a leak, because the gas can be fatal in heavy concentrations.

How You Can Fix It

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

  • Turning off your gas supply.
  • Opening windows.
  • Going outside as soon as possible.
  • Calling your gas company without delay.

3. Air Conditioner Smells Musty

People who contact us regarding this situation often share their air conditioner smells like feet, dirty socks or a locker room when it’s running. Also known as dirty sock syndrome, this smell is often linked to 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 often seen in areas where you need heating at night and during the morning before transitioning to cooling later in the day.

How to Fix It

The best way to prevent dirty sock syndrome is to frequently change your air filter and schedule annual air conditioning maintenance with Alpine Summit Heating & Cooling. We’ll keep the evaporator coil clean and the drainage system flowing, as stagnant water can also create nasty odors.

4. Air Conditioner Smells Like Vinegar

If you are dealing with air conditioner mildew smell or an acidic, vinegar-like odor, it might be prompted by several problems, including:

  • A filthy filter
  • Too much condensation
  • Blocked condensate pan or drain line
  • Moldy air conditioner or ductwork

How to Repair It

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

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

Electrical problems should be checked quickly to avoid a fire. If you detect burning plastic when your air conditioner is on, shut it off and call us at 208-561-1226 without delay.

6. Air Conditioner Smells Like Cat Pee

An overpowering ammonia odor means there might be mold flourishing within your air conditioner or ductwork. The smell isn’t the mold itself, but the mycotoxins that mold makes.

How to Solve It

Mycotoxins are hazardous to your well-being. That’s why you should have a pro like Alpine Summit Heating & Cooling check your air conditioner and ductwork and clean it when needed.

Our Specialists Can Get Rid of Weird Air Conditioner Smells Rapidly.

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