windex multisuface and glass cleaner streak-free shine 1 gallon(128 fl oz) refill + 32 oz trigger windex cleans and shines the first time, every time. windex original is america’s #1 glass cleaner. trusted by generations for its famous streak-free shine, windex original is perfect for cleaning windows, mirrors, glass shower doors, glass-top stoves and more. thanks to its formulation with ammonia-d, windex original starts working on fingerprints, dirt and other messes even before you wipe.