https://wccftech.com/apples-pro-display-xdr-with-nano-texture-glass-requires-a-special-polishing-cloth-for-cleaning/

Apple's Pro Display XDR features amazing tech under the hood and has a lot going for it. The high-end display technology paves in the room for professional editing and color accuracy which can further be put to countless uses. Take note that the Pro Display XDR comes with an optional nano-texture glass which is microscopically etched. This nano-texture glass cuts down on reflectivity and glare whereby giving a matt look. To clean the glass of the Pro Display XDR, Apple has a special polishing cloth. Let's dive in to see some more details on the matter.

Do take note that the nano-texture glass adds another $1000 to the price. You can be sure that in order to get that reflection and glare-free display, you have to spend a hefty amount. Apple notes in its support document that the Pro Display XDR with nano-texture must be cleaned with a dry polishing cloth provided by Apple.