Mr. Heater proudly introduces the Power Fan, an innovative accessory specially designed for the MH9BX Portable Buddy Heater. The Power Fan utilizes state-of-the-art thermoelectric generation technology, capturing heat naturally produced by the heater and efficiently converting it into electricity to power a built-in air circulation fan. With no need for batteries or an external power source, the Power Fan operates solely from the heat generated by your Portable Buddy Heater, making it both convenient and environmentally friendly. Once effortlessly attached to the MH9BX heater, the Power Fan quietly begins circulating warm air, significantly enhancing heat distribution and overall warmth throughout your space. Whether you're camping, working in your garage, or experiencing an emergency situation, the Power Fan offers improved comfort and heating efficiency, transforming your Portable Buddy Heater into an even more effective heating solutionall powered entirely by the heater's existing heat output. Exclusively engineered for use with the Mr. Heater Portable Buddy Heater, Model MH9BX. Compatible only with single-tile MH9BX Buddy units manufactured after 2009. This fan accessory is not approved for use on any other heating appliance. Do not install or operate on models MH18B, MH12HB, MH12B, DXH12B, MH4B, or MH4BC.