If the model is not ventedto the outside, the air willbe recirculated through adisposable charcoal filterthat helps remove smokeand odors.The charcoal filter shouldbe replaced when it isnoticeably dirty ordiscolored (usually after6 to 12 months, dependingon hood usage).The charcoal filtercannot be cleaned. Itmust be replaced.Charcoal Filter(on some models)When removing thecharcoal filter, disconnectpower at the main fuse orcircuit breaker panel orpull the plug.1 Remove the 2 retainingscrews from top air grilleand detach it frommicrowave.2 Gently pull back on thelower bracket tabs andlift the bottom portionof filter upward torelease it from the filterbracket and remove.3 Follow steps listed in “ToInstall Charcoal Filter” toreplace the charcoalfilter.To RemoveCharcoal FilterWhen installing thecharcoal filter, disconnectpower at the main fuse orcircuit breaker panel orpull the plug.1 Remove the 2 retainingscrews from top air grilleand detach it frommicrowave.2 Discard plastic wrappingfrom new charcoal filterand install upwards at a45° angle.3 Push filter inward untilsecured beneath the topcenter tabs of the filtermounting bracket.4 Lower the filter until thebottom section issecured in place with thelower bracket tabs.5 Replace the grille andretaining screws.To InstallCharcoal FilterHelpful Information45Charcoal FilterFront GrillRetaining ScrewsCharcoal Filter32