Next identify and treat the root cause.
Cleaning mold from vinyl window frames.
If you can mix it up in a spray bottle just spray it on there let it sit for a minute and then wash it down that ought to keep it under control and it ll brighten everything back up again too.
Especially those vinyl windows.
Let the vinegar and baking soda sit for 10 15 minutes.
Interior glass temperatures below the dew point.
How to safely get rid of mold on window frames step 1.
Instead fill a spray bottle with one part vinegar to two parts water.
Then sprinkle a fine layer of baking soda over the entire surface of the window wells ledges and frames.
Seal the bag tightly when you finish and dispose of it in the trash.
Give your window frames a good dousing and allow the mixture to sit for a few minutes.
Use this mixture to clean mold off the surface of the window frame or glass with clean cloth.
After use a clean rag to rub the baking soda into the surfaces of the window wells.
Cleaning around the frame.
Spray down with vinegar any areas you see that still have visible signs of mold.
The coloring on vinyl is delicate so don t use anything too harsh that could bleach or further fade the color.
This keeps the mold spores from flying up into the air and spreading as you remove them.
If the area has a heavy amount of mold use paper towels and dispose of the soiled paper towels in a plastic bag.
Mix a few drops of dish detergent with some warm water.
Fill a bucket with 1 gallon of warm water and add 2 or 3 teaspoons of laundry detergent.
Mix a few drops of dish detergent with some.
First kill the mold with bleach and wipe down the whole area to try to get rid of as many spores as possible.
Window condensation is caused by two factors.
Put on rubber gloves.
Mold at the bottom of the inside would suggest that interior condensation is pooling there.