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Jul 12, 2023 · Mold exposure can cause wheezing, stuffy nose, and allergic reactions such as red or itchy eyes or skin. 2. Poor Air Circulation Inside The House. Inadequate airflow is another common reason a house smells musty, even without mold. When there is stagnant air inside your home, bacteria and other contaminants can get trapped indoors, which ...
- Mold and mildew. The most common cause of a sudden musty smell in a house, especially in winter, is the development of mold and mildew, often caused by humid conditions and condensation.
- Dust and grime build up. If you cannot find any sources of mold in your home then the source may be a little less sinister. ‘ Musty smells are often caused in the home by a build-up of dirt and grime, which can cause a lingering, unpleasant smell,’ explains Amanda Lewis of Elbow Grease. ‘
- Improperly dried clothing and linens. Although drying clothes quickly is convenient, not leaving clothes and linens to dry for long enough can leave them smelling musty and cause a permanent odor in your home.
- Home humidity above 60% Trying to work out what humidity your house should be in winter can be difficult. Nevertheless, a humidity over 60% can trap odors and create a musty, damp lingering smell around your home.
Aug 31, 2023 · One of the first visible signs of mold is peeling paint or wallpaper when mold grows on the wall underneath. Mold infestations often begin in the walls of a home, only becoming visible as the ...
Causes of a Moldy Smell in Your House . If you’re 100 percent sure there’s no mold in your house after doing a thorough mold check, the next step is locating the source of the musty smell. Most of these types of smells come from a moisture source, so start your search where water is present (or has been recently).
- Your Carpeting Needs Cleaned. There are many reasons why wall-to-wall carpet throughout the home has fallen out of favor—a major one being that carpet retains odors.
- The Ventilation Is Inadequate. According to Murphy, inadequate ventilation is another primary source of those musty aromas. “Limited fresh air can lead to stale, musty conditions,” she explains.
- There’s A Leak. Leaks can also cause musty odors, but the bigger problem is that they aren’t always visible. “Hidden leaks within walls or under floors can perpetuate ongoing mustiness,” Murphy explains.
- Mold Is Growing. While mold on surfaces can be obvious, such as when you see it growing on a wall or ceiling, that isn’t always the case, explains Momplaisir.
Feb 13, 2024 · If the smell is bad, replace old paperbacks with new hardbacks, which are less likely to cause the problem. 11. Rotting Food. The smell of rotting food is not usually described as musty, but it depends on the food, its age, and the bacteria that form. Perishable food left in cupboards, or even in the fridge, can go off and will become moldy.
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Nov 8, 2022 · This is one reason why freezer burn’s odor, a chemical reaction that reeks like decaying bacteria and that can happen when the freezer temp rises above 0 degrees, is so fundamentally off-putting ...
