How Do I Clean Regular, Conservation, AR (Anti-Reflective) Or Museum Glass?
Ammonia free cleaner is recommended for all picture framing glass. Since AR and Museum Glass are so clear, fingerprints which are not visible on regular glass are visible and many glass cleaners will just smear the skin oils from a fingerprint across the surface of the glass. We recommend using alcohol to remove these fingerprints. Always spray the glass cleaner or alcohol on a soft cleaning cloth, NOT THE GLASS. When cleaner is sprayed directly on the glass, it tends to run down the surface and seep under the lip of the frame at the bottom, which can cause the cleaner to soak into the mats, backing and artwork and cause damage!