Trusted by generations for an unbeatable streak-free shine**, Windex Commercial Line 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. Enjoy 100% of the goodness that natural light brings with Windex Original Glass Cleaner. Light is Life. Let it all in. **Based on Windex Original lab testing against leading competitor glass cleaners per Nielsen Scantrack US 52 weeks ended 3/29/19.