ADVANTAGE SERIES DUCTLESS RANGE HOODS - The advantage series range hoods provide traditional style while still delivering 180 CFM of ventilation. All advantage series range hoods also include the following features. HV2100 certified (AV and Ar series. Two speed fan control, 60 watt cook top light (bulb not included) AV series 3/1 x 10 horizontal/vertical,7 round, or ductless. 180 CFM@ 7.0 Sones Horizontal, 180 CFM @ 7.5 Sones Vertical. AD Series: Ductless only (includes model Rf55 combination charcoal filter.