![Fine, it has
a charcoal filter in it.
Fine, it has
a charcoal filter in it.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Fine, it has
a CHARCOAL filter in it.
The Big Bang Theory Season 11, Episode 12
![in the form of
charcoal briquettes
in the form of
charcoal briquettes](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
in the form of
CHARCOAL briquettes
The Big Bang Theory Season 5, Episode 12
![Raj, why don't you go get the charcoal?
Raj, why don't you go get the charcoal?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Raj, why don't you go get the CHARCOAL?
The Big Bang Theory Season 2, Episode 18
![Hey, we could liberate some
microporous charcoal from the chem lab.
Hey, we could liberate some
microporous charcoal from the chem lab.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Hey, we could liberate some
microporous CHARCOAL from the chem lab.
The Big Bang Theory Season 2, Episode 18