How do you know if it's black mold vs regular mold?

Author: Myra Lemke  |  Last update: Thursday, January 29, 2026

Toxic black mold growth has a more potent and identifiable smell, like the smell of decay, wet soil, or rot. Visually, it may be greenish-black, grayish-black, slimy, or more furry than other forms of mold or mildew.

How do you tell the difference between black mold and regular mold?

Black mold often appears slimy or wet in texture. Its characteristic sliminess can set it apart from other molds, which might have a different, dryer texture. Regular molds vary widely in appearance, presenting different textures such as fuzzy, velvety, or powdery, and can appear in various colors.

What can be mistaken for black mold?

Aureobasidium

This yeast-type fungus can be mistaken for another more sinister and dangerous mold but is far less likely to make you sick. Aureobasidium can start as a slimy pink color, but it will turn brown or black and can look like black mold.

How do you confirm black mold?

A water source is the first requirement for mold growth, so any damp, humid areas of the home are often susceptible. Sight and smell may give you a good indication of whether or not you have a black mold problem — black mold tends to have a strong, musty smell, and of course it displays a trademark black color.

Is all household mold black mold?

There is no single type of mold called “black mold” — many molds are black. When people use the term, they may be referring to a type called Stachybotrys chartarum (S. chartarum), also known as Stachybotrys atra.

What is Black Mold and What are the Symptoms of Black Mold Exposure - Mold Busters

What are signs of mold sickness?

Although symptoms can vary, the most common symptoms seen in people exposed to mold indoors include:
  • Nasal and sinus congestion.
  • Eye irritation, such as itchy, red, watery eyes.
  • Wheezing and difficulty breathing.
  • Cough.
  • Throat irritation.
  • Skin irritation, such as a rash.
  • Headache.

What does harmless black mold look like?

Although the name implies a uniform coloring, black mold may appear black, dark green, or dark brown. It typically grows as a cluster of round spots with a distinctly wet, slimy appearance. As stated, black mold typically appears fuzzy or furry.

How to get rid of black mold?

Mix a solution of one part bleach and four parts water. Take a cloth and wipe this solution across the wall, scrubbing gently until all the mould has been removed. You can then wipe the bleach away and dry the area using a separate cloth.

Can you detect black mold without seeing it?

In some cases, you may be able to visibly see mold growing on surfaces or in corners of your living spaces. But sometimes it's hidden, and you wouldn't know it's there unless you start to notice non-visible signs of mold such as spotty clothing, flare-ups of allergies or asthma, or an unpleasant, musty odor.

What does a mold cough sound like?

The cough is typically dry and non-productive, meaning it doesn't bring up mucus. It is sometimes described as having a "barking" or "hacking" sound.

Does home insurance cover mold?

Homeowners insurance doesn't usually cover mold damage or removal unless it's the result of a covered peril. If the mold in your residence was caused by something sudden or accidental, such as a bursting pipe or some other covered incident on your policy, you may be protected.

How do I know what kind of mold is in my house?

Various colors and textures can occur in multiple species. Even mold test kits will only confirm fungal growth rather than identifying the mold type. Only a certified mold inspector can provide definitive house fungus identification if you suspect a black mold problem.

What does Aspergillus mold look like?

Depending on the aspergillus species, the mold typically starts out white in color, then changes to green, brown, yellow, or even black (not to be confused with stachybotrys black mold). The mold can become airborne and easily get into homes, which is why it may be one of the most common of household molds.

Does mold wipe off like dust?

Trying to take care of mold on your own isn't just dangerous to your health, but it can also cause the problem to multiply. Since mold spores can spread through the air, you can't simply wipe them away like you would with dust.

How to tell if mold is Stachybotrys?

Stachybotrys chartarum is a greenish-black mold. It can grow on material with a high cellulose content, such as fiberboard, gypsum board, and paper. Growth occurs when there is moisture from water damage, water leaks, condensation, water infiltration, or flooding.

How to get black mold out of a shower?

Add a solution of one part bleach to three parts water to a spray bottle.
  1. Spray the affected area with the solution.
  2. Open a window to ventilate the area because this will put off fumes.
  3. Allow the bleach to soak for a few minutes.
  4. Scrub the area clean with a brush.
  5. Repeat the process if there is still some discoloration.

Can mold behind drywall affect you?

Mold behind drywall can be very harmful to our health. Black mold is especially dangerous because of its severe effects. It can cause serious respiratory problems. People who breathe in mold spores often get respiratory infections.

Can I test myself for black mold exposure?

Each test kit is designed to analyze yourself or surfaces samples for harmful mold growth. Easy Process. Our test kits don't require a prescription or even an office visit. Simply purchase a set online to have it delivered directly to your door.

What are the signs of mold sickness?

Signs and symptoms of allergic rhinitis caused by a mold allergy can include:
  • Sneezing.
  • Runny or stuffy nose.
  • Cough and postnasal drip.
  • Itchy eyes, nose and throat.
  • Watery eyes.
  • Dry, scaly skin.

What kills 100% of black mold?

For a natural solution to getting rid of black mold, combine one part baking soda with five parts distilled white vinegar and five parts water in a spray bottle. Alternatively, you can use a chemical-based mold and mildew remover, all-purpose cleaners, bleach or dish soap.

Is it safe to remove black mold myself?

Black mold contained to a limited area, such as a stain on the bathroom ceiling or wall, you can attempt to remove it on your own. However, if the mold has spread to large surfaces or the infestation is severe, you should seek professional assistance to ensure safe and effective mold removal.

Does wiping mold release spores?

During the cleanup of mold, many spores may be released into the air. To prevent health effects, there are several ways you can protect yourself while cleaning up the mold. Anyone with a chronic illness, such as asthma or emphysema, or who are immune comprised, should not do the cleanup.

Is it safe to live in a house with black mold?

While there's no clear link to Stachybotrys chartarum mycotoxins and deadly diseases, breathing them in or touching them may cause symptoms, especially in people with allergies, asthma, and weakened immune systems. Even if you're in good health, mold should always be removed from your home.

Can you tell the difference between black mold and regular mold?

Toxic black mold growth has a more potent and identifiable smell, like the smell of decay, wet soil, or rot. Visually, it may be greenish-black, grayish-black, slimy, or more furry than other forms of mold or mildew.

How much does it cost to remove black mold?

Exposure to molds, especially black molds (Stachybotrys chartarum) poses health risks. Prolonged exposure to this type of fungus can induce allergic reactions, particularly in people with respiratory problems. Mold remediation cost for black molds ranges from $1,100 to $4,700.

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