How to Clean a Whiteboard: Remove Ghost Marks, Stains, and Restore the Surface
A whiteboard that won’t erase cleanly has a damaged or contaminated surface — not a board that’s worn out. Ghost marks, streaks, and stains come from marker residue and oils building up in the surface pores. The fix is isopropyl alcohol or a whiteboard-specific cleaner applied with a soft cloth. This guide covers daily cleaning, … Read more