Cosmo 5U30 range hood filters

Cosmo 5U30: the charcoal filter is part CFK3 or CFK3-DM. Source: cosmoappliances.com, checked November 6, 2026.

1Charcoal filterCFK3

Part numbers come from cosmoappliances.com (source 1, source 2), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

Take out the grease filters: the label is on the inside wall of the hood.