Family Encyclopedia >> Home & Garden

Tips for Identifying Strange Odors in the Home

A number of things contribute to strange odors in a home, including cooking smells, a dusty musty smell when a room has been locked for too long, and residual odors from spills. When proper cleaning and opening doors and windows for fresh air doesn't get rid of the odors, we have some tips to help.

While the odors themselves may not be harmful to people and pets, some of the substances that cause the odors or the stains can be.

Some of the most common odors in a home are:

  • Scents of cooking and spills
  • Contaminated air when rooms are closed without fresh air circulation
  • A dusty smell when turning on the heating after a long summer
  • Odors that enter the house from outside, such as smoke from a fire or grill, or animals outside
  • A musty smell of damp, mold or mildew, rodents or bugs living under the house
  • Odors from pets including accidents and the litter box
  • Odors due to illness or serious injury in the home
  • Odors from water damage or toilet overflow

Some odors can be signs of serious problems, such as the smell of rotten eggs or the smell of something burning or a "fishy" odor.

A rotten egg smell means there may be a gas leak. Exit the house and call 911 to have the gas leak investigated. If there is time and it is safe, turn off the gas supply to the house.
The smell of something burning means that something is overheating or burning. If there is no visible fire or smoke indicating a source, it could be an electrical fire in the walls. Leave the house and call 112. Always call 112 to report a fire or heavy smoke.
A "fishy" smell without a fish for dinner could be a sign of an electrical fire. Get everyone out and call 112 to have the smell examined.

In the event of a suspected electrical fire, turn off the electrical supply to the home.

Some odors are not only difficult to identify and locate, they are nearly impossible to remove with the usual household cleaning, washing, vacuuming, scrubbing and spraying. Some of the most difficult odors and stains to clean up with DIY methods include pet accidents, odors from an illness or serious injury, mold and mildew, skunk odors that permeate curtains, carpeting and even upholstery, feces of rodents and smoke odor that has permeated curtains, furniture and even clothing.

While the odors themselves may not be harmful to people and pets, some of the substances that cause the odors or the stains can be. Some spills, such as chemicals, paint, or bodily fluids from injury or illness, can cause permanent damage to furniture and floors if not cleaned properly. Mold can also cause expensive damage if not completely removed and dried. Pet body fluids, illness or injury can also carry pathogens that can transmit disease to others.

By identifying the cause of the odor, eliminating the cause, cleaning and applying the right quality odor removal products that can penetrate surfaces to thoroughly neutralize an unpleasant odor.