How to Prevent and Get Rid of Black Mold on Windows

Black mold on windows can’t be ignored and must be removed! Everyone must take immediate actions as soon as black mold on windows is detected.

To prevent black mold on vinyl windows one should know why and under which conditions it grows and the problems it may bring. Its spores may lead to numerous health problems such as: breathing problems, allergies, infections, asthma etc.

What is the Black Mold on Windows and What Causes It to Grow?

Many people are concerned with what is the black mold on windows? What does black mold look like on windows? Mold on windows is commonly referred to as black mold. Here are important mold facts:

  • It is not always toxic;
  • There are over 100 000 species of mold;
  • It is a living organism;
  • It needs moisture to appear and grow;
  • Up to 20% of people are allergic to it;
  • May appear as single-cell yeasts as well as multicellular filaments;
  • Might need from 24 up to 48 hours to grow since being exposed to moisture;
  • Can survive through high temperatures and pressure.

Black mold appears in the form of dark spots on your windows and looks bad most of the time.

Here are common reasons creating mold:

  • Condensation;
  • Moisture caused by humidity;
  • Water leakage;
  • Long-lasting moisture.

How Does Black Mold Affect Our Health

The worst about mold is that it might be really harmful and requires proper actions to get rid of it. Black mold on windows in most cases leads to health problems. Even small amounts of black mold on windows might be dangerous.

The invisible mold spores that are flying in the air get into a body through the respiratory system, causing its responses like chronic coughing and sneezing, irritation of the mucus membranes of the nose and throat. They can also irritate the eyes. Constant exposure to black mold is poisonous and might lead to rashes, chronic fatigue and persistent headaches.

In some severe cases the entire family must leave home for safety purposes until the black mold is completely destroyed. With the help of professionals, the mold may be cleared out. Or you can eliminate it by yourself following the proper instructions. Remember that mold effectively spreads out and the complete removal of it is a must.

To avoid future black mold on your windows always keep your home dry and control the level of humidity.

How to Clean Black Mold on Windows

Cleaning black mold on windows requires several preparation tips.

You will need the following:

  • Gloves;
  • Respirator;
  • Eye protective glasses;
  • Spray bottle;
  • Paper towels;
  • Dish detergent;
  • Baking soda;
  • Bleach;
  • Garbage bag.

Steps on How to Remove Black Mold Spots on Windows

  1. Cover doorways and air vents with plastic to avoid airborne spores spreading to other areas of your home. Cover or move the furniture around.
  2. Open the window or windows affected with black mold. Fresh air definitely helps during the cleaning process.
  3. Using paper towels cover the affected surfaces with a mixture of baking soda and a few drops of dish detergent. Let it soak and then wipe the mold away. Always dispose of used paper towels into a plastic bag and close it tight before throwing it into the garbage.
  4. In a spray bottle mix 1/4 - 1/2 cup of bleach with one gallon of water. Disinfect the area with the solution to kill all remaining mold spores and let it soak for 15 minutes.
  5. Using clean water wipe the window and dry it with a fan or hairdryer.

Now once the mold is removed you do not want it to return. Here are a few things you should do to stop mold from coming back and grow again.

Mold needs moisture to grow and it’s fine if your windows get wet sometimes, but it’s not if they are wet all the time.

  • Wipe off the condensation from the glass of the window after a hot shower and turn on the exhaust fan.
  • Open up the curtains in the morning to get proper air circulation for the condensation to evaporate. Especially important for heavy curtains, blinds or California shutters.
  • Get a dehumidifier, particularly for the rooms with many plants.
  • Raise the temperature inside the room, mainly for cold nights.
  • Upgrade your window to more energy-efficient ones. The best choice is PVC windows that do not absorb the moisture and are not natural for the mold to thrive in.