Charcoal filter
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
Broan-NuTone 46000: the charcoal filter is part 41F, and the grease filter is part BP29. Source: Broan-NuTone, checked November 6, 2026.
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
Metal grease filters catch cooking grease. Most can be washed; a bent or torn one should be replaced.
1Charcoal filter41F
2Grease filterBP29Part numbers come from Broan-NuTone (source 1, source 2), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.