Charcoal filter
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
Broan-NuTone CBD3: the charcoal filter is part BPQTF. 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.
1Charcoal filterBPQTFPart numbers come from Broan-NuTone (source), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.