Imac white spots all over
What are these white spots all over my imac? They randomly appear over time. I tried scrubbing them off they disappear for few seconds the they re appear. How do i get rid of this
iMac (2017 – 2020)
Those look like aluminum oxidation spots.
What are you using to cleaning the aluminum with..?
see > How to clean your Apple products - Apple Support
It is not recommended by Apple, but if you decide to use a small amount of liquid aluminum oxidation cleaner on a cloth. Then be very careful not to get it in or on any of the other iMac's external surfaces. aluminum oxidation cleaner