renew

Charcoal question answered. Hi Buyactivatedcharcaol! I had a question on the granulated activated charcoal, the Pure Non-Scents as well as other granulated varieties. Q: Can they be washed to "renew" their absorption power? A: No. Q: I ask, as I have a couple Sharp Plasmaclusters, and they have a carbon filter which is washables, and the instructions say to wash...