The optional FreshAir+ System, for Deluxe and Premium Fireboxes only, blends warmed air with incoming outside air to continuously freshen your indoor air.

Features

• To keep your fires burning longer while enjoying fresh air
• Choose patented Fresh Air Plus Kit that draws outdoor air in and heats it before circulating it into the room
• Allow for 34", 36" Deluxe and 42" Premium Keystone B-Vent Fireplaces