Windex Original Glass and Window Cleaner Spray Bottle, Original Blue, 23oz 6Pack. Thanks to its Patented ingredient, Ammonia-D, Windex Original starts working on dirt and grime even before you wipe.Windex Original Glass and Window Cleaner Spray Bottle, Original BlueTrusted by generations for its famous streak-free shine.Thanks to its Patented ingredient, Ammonia-D, Windex Original starts working on dirt and grime even before you wipe.Perfect for cleaning glass and more!Starts working on dirt even before you wipe.Easy-grip bottle.