I read that cheap alcohol can be cleaner/smoother after filtering it
through activated charcoal (or a charcoal filter of some type). Assuming
I would want to filter more than one bottle, which is the most frugal
option?
a) activated charcoal alone
b) a commercial water filter cartridge
c) a special coffee filter
d) an aquarium/other charcoal filter from a pet store
Is activated charcoal common, or would I need to find it somewhere
special?