General Question

brownlemur's avatar

Why do "fog-free" shower mirrors inevitably fog up after a few months?

Asked by brownlemur (4081points) September 11th, 2007
Observing members: 0 Composing members: 0

2 Answers

Hawaiiguy's avatar

I have one and I use a an anti fog spray I got at auto store, works great

hossman's avatar

They usually rely on a coating that wears off.

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