pdf MisteryHood - Canister Replacement, Manual No. 819 (w. FireFilm-KF, Class K wet chemical)
This manual gives detailed instructions on the mandatory replacement of the two canisters (w. FireFilm-KF, Class K wet chemical) which according to UL listing requirement shall be renewed every 5 years, in order to safely maintain the MisteryHood unit's documented effectivess and reliability.