Charcoal filter
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
Cosmo COS-QB75: the charcoal filter is part CFK5 or CFK5-FILTER-2PC. Source: cosmoappliances.com, checked November 6, 2026.
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
1Charcoal filterCFK5Part numbers come from cosmoappliances.com (source 1, source 2, source 3), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Take out the grease filters: the label is on the inside wall of the hood.