I think the filter is to stop shards of burning crack from going into your mouth/throat.
Cooking usually refers to removing salts necessary for mucous absorption to make smoked crack more palatable and injected crack not lethal. I haven’t done crack yet.
I could be wrong, but doesn’t the process of cooking the cocaine into crack kind of “filter” it so to speak?
I think the filter is to stop shards of burning crack from going into your mouth/throat.
Cooking usually refers to removing salts necessary for mucous absorption to make smoked crack more palatable and injected crack not lethal. I haven’t done crack yet.