Charcoal filter
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
Broan-NuTone BQDD1: the charcoal filter is part HPF1 or HPF30. 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.
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
1Charcoal filterHPF1Part 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.