This powerful ComfortBilt HP21 pellet stove combines superior performance with a pleasing bay view design that will make you proud to own this stove year after year. Its quality engineering and construction are exceptional. With its super-quiet heat exchange blower and exhaust fan that helps pellets burn completely, this pellet stove is one of the quietest, most efficient and cleanest-burning units around. ComfortBilt 2400-sq ft Pellet Stove with 40-lb Hopper (EPA Approved) in Black | HP21-BLACK-SS