There is another Apple cleaning article that approves the use of CERTAIN alcohol-base products for disinfecting, including for displays:
How to clean your Apple products - Apple Support
Note the 70% Isopropyl alcohol mention. There are higher concentrations that may prove damaging. Read the labels! I've bought isopropanol in concentrations as high as 92% for other purposes, bt would not try to clean a computer screen with it.
Microfiber clothes are available practically everywhere and cheap. I would try that first.
Microfiber cloth
The real hazard in screen covers is that, when eventually removed because they wear out, almost all tend to take away part of the anti-glare coating and the entire screen is blotchy. If you mess up your screen, that can only be corrected by replacing the entire display assembly at a cost of US$500-650 depending on screen size. Ouch.