HG Stove glass cleaner cleans all stubborn dirt quickly and effectively, including soot, grease and tar from the panes of stoves and fireplaces For use on the glass surfaces of stoves and hearths Also suitable for the removal of soot from bricks Cleans any stove window quickly and easily Spray wood burner glass cleaner on the stove windows. Leave the stove glass cleaner to work for 3 to 5 minutes and then wipe off with a damp sponge