When your air conditioner is clean and working correctly, it’s expected you won’t be smelling anything weird. Unusual air conditioner noises and weird smells are a hint that something is off. If your air conditioner is aging or you haven’t had a tune-up done lately, they can be a clear sign you need pro air conditioning repair in Northglenn.

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, particularly a chemical smell, it isn’t a positive sign. You might also observe your:

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

These sweet, chemical scents are often a hint that your air conditioner is suffering from a refrigerant leak. Your system uses this gas to transfer heat through copper coils, which can crack as time passes.

Four signs you are dealing with a refrigerant leak.

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

  1. Bubbling or hissing sounds when your air conditioner is cooling.
  2. Ice on refrigerant lines or the evaporator coil.
  3. Difficulty keeping your home cold or having your desired temperature.
  4. High energy costs.

How You Can Take Care of It

A refrigerant leak calls for experienced support from a heating and cooling company like Northglenn Heating & Air Conditioning. Your cooling professional will pinpoint and mend the leak before recharging your air conditioner with refrigerant.

Resolving a refrigerant leak usually costs between $225 and $1,600, per nationwide averages compiled by HomeAdvisor. Your total cost will depend on the location and severity of the leak, as well as how many hours it needs to solve.

If your air conditioner was installed before 2010, there’s a high probability it uses R-22 or Freon refrigerant. This refrigerant is no longer being manufactured as a result of its damaging effects on the ozone layer. As a consequence, repairs can be very expensive so it may be best to consider air conditioning installation in this circumstance.

2. Air Conditioner Smells Like Gas

If your air conditioner smells like rotten eggs, there’s likely nothing wrong with it. But there’s a good chance you have a natural gas leak in your house. Natural gas has a sulfur-like additive to alert you when there’s a leak, since the gas can be fatal in large amounts.

How You Can Solve It

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

  • Switching off your gas supply.
  • Opening windows.
  • Evacuating your home as soon as possible.
  • Contacting your gas company immediately.

3. Air Conditioner Smells Musty

Homeowners who call us about this problem frequently report their air conditioner smells like feet, dirty socks or a locker room when it’s running. Also referred to as dirty sock syndrome, this smell is typically linked to 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 areas where you turn on heating at night and during the morning before switching to cooling during the afternoon.

How to Solve It

The best way to prevent dirty sock syndrome is to regularly get a new air filter and schedule yearly air conditioning maintenance with Northglenn Heating & Air Conditioning. We’ll keep the evaporator coil clean and the drainage system flowing, as stagnant water can also produce noxious odors.

4. Air Conditioner Smells Like Vinegar

If you are living with air conditioner mildew smell or a pungent, vinegar-like odor, it can be prompted by several issues, like:

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

How to Solve It

Inspect your filter first. If you haven’t changed it within the last three months and can’t see light through it, you should replace it. If that doesn’t fix the problem, reach Northglenn Heating & Air Conditioning at 303-452-4146.

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 include:

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

Electrical issues should be checked quickly to avoid a fire. If you notice burning plastic when your air conditioner is on, switch it off and contact us at 303-452-4146 without delay.

6. Air Conditioner Smells Like Cat Pee

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

How to Solve It

Mycotoxins are hazardous to your health. That’s why you should have a specialist like Northglenn Heating & Air Conditioning look at your air conditioner and ductwork and clean it when recommended.

Our Specialists Can Get Rid of Unpleasant 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 looking for relief from your noxious air conditioner, give us a call at 303-452-4146. We’ll diagnose the issue quickly and resolve it at a competitive.