Trusted by generations for an unbeatable streak-free shine, Windex Original Glass Cleaner is a great solution for lightening and brightening your home. Relax and recharge by letting in all the feel-good power of natural light with Windex unbeatable streak-free window cleaner. It starts working on smudges, dirt, fingerprints and other messes even before you wipe. This glass cleaner works great on windows, mirrors, glass and more. Light is Life. Let it all in.