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Interesting that blue light is enough! Sun drying clothes is the most effective way to get rid of annoying stains, as any Mediterranean parents would know (UV c

Interesting that blue light is enough! Sun drying clothes is the most effective way to get rid of annoying stains, as any Mediterranean parents would know (UV cleans even better than blue light!).

ntlk 1y ago
In the tests they’ve conducted the blue light had better results than the ordinary UV light.
- tianlong 1y ago
  That's quite surprisingly!