Radium Engineering charcoal Recharging the fuel vent charcoal canister will not be a frequent occurence but will depend on usage. For instance, if the internal carbon becomes overly saturated, filtration efficiency will be reduced.
Fortunately, the canister can be disassembled and recharged with fresh charcoal and new 150 micron strainers using Radium Engineering P/N: 20-0828-SK.