Sure Heat VFBC36A Surefire Steel Constructed Vent-Free Firebox with Heat Deflecting Mantel Guard and Screen, 36-Inch, Black Designed for larger rooms and made with superior steel construction with a flush face and non-obtrusive side circulation With no chimney, no venting, no chase, it saves installation time and expense 99.9-Percent Efficiency; Saves on high energy costs yet delivers maximum heat output Complete with Screen and Heat deflecting mantel guard that protects mantels Blower Accessory available, but not included