why would a dead animal in my crawl space only smell intermittently

Upon the first notice of a rotten eggs smell, shut off all your appliances, and unplug them from the socket. A natural gas leak can be fatal when not addressed immediately. A refrigerant leak would smell like rotten eggs, as does natural gas. Refrigerant is originally odorless, but manufacturers include additives into the gas to emit a foul odor, alerting the household of a gas leak indoors. Removing the mold will refresh your smelly air conditioner.Ī refrigerant leak or a gas leak is a serious problem in your home. If your air conditioner smells slightly of rotten eggs, then you may not need to call your gas company after all! The culprit may be mold colonies growing in or around your vents, which a Luce Aircon HVAC technician can remove from your air conditioning unit for good. Mold may also smell like dirty socks, clammy feet, sweat, or have a musty odor. Check for damp spots near your vents, as well as mold growing in your air conditioning system. Use an air purifier to improve the indoor air quality, and use a mask to prevent inhaling sulfur, which can irritate the eyes, lungs, and throat.Ĭertain species of mold and mildew emit sulfur or rotten egg-like smells as they colonize moist spaces. High concentration of sulfur in the air may appear after forest fires, volcano eruptions, or ash fall. Cleaning these parts will get rid of the sulfur, and get rid of any air conditioner smells.Įxcess sulfur in the air is indicative of poor indoor air quality. Your air filter or evaporator coil may have a buildup of dust and debris with high concentrations of sulfur.

Sulfur from the air can sometimes accumulate in your air conditioning system, causing the rotten egg odor. Air Conditioner Smells: 4 Causes of Rotten Egg Smell in AC System Cause #1 Dirty Air Filter or Evaporator Coil

Why would a dead animal in my crawl space only smell intermittently