Which filters does the Broan-NuTone ALT3 take?

Charcoal filter HPF1, Charcoal filter HPF30.

Broan-NuTone ALT3 range hood filters: HPF1

Charcoal filter

Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.

Shop the charcoal filter on Amazon Other models that use HPF1

Charcoal filter

Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.

Shop the charcoal filter on Amazon Other models that use HPF30

1Charcoal filterHPF1

Part 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.

Where the model number is

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

Other Broan-NuTone range hoods

ACSQ1AHDA1AHSA1AHSL1ALT1ALT2AP1AR1AVDF1AVDN1