Said It Here

Why does my whiteboard smear and leave outlines when I erase?

Dry erase boards often smudge and leave ghost outlines of words instead of wiping clean, regardless of the markers or spray used. This frustrating residue makes it difficult to maintain a clean writing surface during everyday use.

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
    Wiping with water instead of chemical sprays
  2. 2
    Using rubbing alcohol or Expo spray
  3. 3
    Using a cloth rag or replaceable eraser pads
  4. 4
    Switching to specific marker colors like purple that smear less

In their words

Unedited, most upvoted first, each linked to the thread it came from.

“I have been struggling really hard lately to get my dry erase markers to erase nicely on my white board.”source ↗

“I can get the white board clean, but when I go to erase it just smears and leaves outlines of my words.”source ↗

Tricky-Ad-4310 · r/Teachers · 3 upvotes

“I had a whiteboard that smeared no matter what markers or spray I used.”source ↗

Maxinaeus · r/Teachers · 1 upvotes

Where this came up

r/Teachersclassroom managementmaintenance

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