Wipe the chalk marker with a damp microfiber cloth
Use warm water and a soft sponge
Apply a small amount of dish soap to the cloth if needed
Spray glass cleaner on the board and wipe clean
Use a chalkboard eraser for light residue
Scrub gently with a melamine sponge if marks remain
Wipe the board with clean water after using cleaners
Dry the surface with a clean cloth
Repeat as needed until the marker is removed