windex complete multisuface and glass cleaner streak-free shine 1 gallon(128 fl oz) by windex windex windex multi-surface and glass cleaner with ammonia-d makes glass and window cleaning fast and easy. it is also a excellent multi-surface cleaner. trusted by generations for its famous streak-free shine, windex glass cleaner cleans and shines glass, mirrors, and more! thanks to its patented ingredient, ammonia-d, windex original glass cleaner starts working on dirt and grime even before you wipe. 1 - gallon