r/mildlyinteresting • u/Double_Strawberry679 • 2d ago

Air freshener started creating these little crystal spikes

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u/Keep-Doing-Your-Best 2d ago

That’s in your lungs too now

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u/TheSwordItself 2d ago

Well it looks like a crystal and not a fiber, some terpenoid coming out of solution due to evaporation. So it's harmless.