The 41051 set of 4 optional carbon filters polish off the discharge air and eliminate any remaining odors from the electronic cell. They are installed in all 4 exhaust ports of the Smokemaster C-12 electronic air cleaner. The unit requires 4 post carbon filters.
41051 – Optional Carbon Post-Filter Set for C-12
Set of 4 - Optional Activated Carbon Post-filters. The activated carbon post filters are effective in helping to remove smells and gases.