Cleaning Black Mold From Window Sills

Protect wood by wiping away condensation on panes.

Cleaning black mold from window sills.

Add caulk to the window edges to stop leaks and wipe away. Keep your windowsills as dry as possible to help prevent mold. Vinegar is a good option in cleaning black mould from these areas. Keep window caulking and weather stripping in good shape.

If more mold remains repeat the process until it has been removed. Place undiluted white vinegar in a spray bottle and spray the sills and frames. Scrub the black spots and then spray generously again. Dampen a clean cloth in cool water.

Tea tree oil is the best treatment for killing and tackling mold on window sills unfortunately it is the most expensive option too. Vinegar and ammonia can substitute for bleach if necessary. However it can penetrate into the roots of the mold and can kill and remove all traces of mold. Clean sills regularly and check for any signs of mold.

To prevent the mold spores from entering the air dampen the affected area with a spray bottle. This is just one property of tee tree oil and is something you should have on hand at all times. Let the vinegar sit for an hour before rinsing. How to remove black mildew from wood window sills step 1.

Alternatively mix 1 cup oxygen bleach with 1 gallon of water and pour. Fill a spray bottle with white vinegar. Pay extra attention to windows in damp rooms like the bath and laundry. Although mold flourishes in a moist environment the spores will enter into the air as you re removing them so if you dampen the sills you re essentially gluing the existing spores down.

Scrub the area with some elbow grease to break up the mold particles. Spray the mildewed window sill with the mixture and let sit for 10 minutes.