Gather a bucket, mild dish soap, water, a sponge or microfiber cloth, a squeegee, and a dry lint-free cloth
Remove loose dirt and debris from the window frame and glass
Mix a small amount of dish soap with warm water in the bucket
Dip the sponge or cloth into the solution and wash the glass from top to bottom
Scrub any stubborn spots gently
Use the squeegee to remove the water, wiping the blade after each pass
Wipe the edges and corners with a dry cloth
Clean the window frame and sill
Repeat on the other side if needed
Clean windows on a cloudy day to help prevent streaks
Use a ladder safely if the windows are high
Avoid cleaning in direct sunlight or strong wind