Said It Here

Do magic erasers strip wall paint?

Abrasive sponges act like sandpaper on walls, stripping off the paint itself rather than just cleaning away the dust and stains. This damage prevents people from effectively cleaning dirty spots without ruining the wall surface.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

  1. 1
    Mopping walls using dish soap and water or sugar soap with a flat or spin mop
  2. 2
    Dry dusting walls before using any liquid cleaners
  3. 3
    Washing walls with TSP (trisodium phosphate) or oxygen bleach detergents
  4. 4
    Sanding, priming, and repainting the walls completely

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/CleaningTips2 people · October 2026

“I used it a lot on a specific spot and then realized that it's not removing the dust off the wall, it's actually removing the wall paint 😭, it works like sandpaper for walls”source ↗

whimsicallyclumsy · r/CleaningTips · 489 upvotes

“Bought a house and the walls are dirty. How would you go about cleaning walls?”source ↗

Lanky_Path_837 · r/CleaningTips · 10 upvotes

Where this came up

People with this problem also raised