Hydrogen peroxide is a good option for removing it from wooden frames and sills.
Cleaning mold off wood window frames.
Open the window for ventilation and easy access while cleaning.
Mix a few drops of dish detergent with some.
After it s sat scrub the area with a sponge working from the edges towards the inside.
If you must use a ladder to reach the window frame place it on a flat sturdy area.
Fill a spray bottle with the cleaning solution from the bucket and spray the mildewed areas thoroughly.
This will help soften the mildew and allow for easier cleaning.
Using a mixture of bleach and warm water scour moldy window frames and sills with a stiff nylon brush.
However it can penetrate into the roots of the mold and can kill and remove all traces of mold.
This keeps the mold spores from flying up into the air and spreading as you remove them.
Tea tree oil is the best treatment for killing and tackling mold on window sills unfortunately it is the most expensive option too.
White vinegar safely removes mold from wood window trim.
Rinse out the sponge frequently or use a new one.
Saturate the sills and frames with the liquid and wait 10 minutes.
To remove it simply use a 3 concentration of hydrogen peroxide in a spray bottle.
The liquid penetrates the porous material and is anti fungal and anti bacterial.
If the mold is growing indoors set up fans or a dehumidifier to increase airflow and reduce humidity.
Allow the solution to soak the wood for at least a few minutes.
Black mold can appear on wood window trim if outside moisture finds its way onto the trim and you do not immediately dry the wood.
If left untreated the mold could cause permanent stains that ruin the appearance of the trim.
Use old rags to mop up as you scrub away mold.
Wipe down the mildew stained wood and then scrub heavily stained areas.
Allow the solution to sit on the stain for a few minutes to kill the.
Wood is a porous material making it more difficult to remove the spores.
Keep an extra bucket of cleaning solution handy and use it to rinse your brush as you work.