Scrub Free Shower Glass Cleaner. Cut a fresh lemon in half and dip this half in baking soda. The paper towel will keep the vinegar against the spots on your shower door so they don't run down and off the door.
Scrub free bathroom cleaner & disinfectant. Meyer's clean day glass cleaner; First, run some hot water to create steam.
Use a cleaning toothbrush between the tiles.
Bosisto's bathroom & shower cleaner; Effective against norovirus, mold, mildew and fungi. Effective to use on glass, ceramic tile, fiberglass, natural stone,. Rub a lemon half on the shower glass to remove soap scum.