Filter Carbon?

[ChelseaLake]

Does anybody know if the charcoal insides of some internal filters is pure 100 percent activated charcoal?

 

[Mr. Limpet]

Does anybody know if the charcoal insides of some internal filters is pure 100 percent activated charcoal?

Which filter system are you refering to? I keep a spare AC activated carbon pack and it indicates "100% premium research grade carbon". For me, it means they do it right. Read the packaging to make sure.

Sent from my Epic 4G