hardwood715 said:Is this any good to use?
http://www.woodlanddirect.com/Woodstove-Corner/Circulating-Fans/Air-Supply-Ventilator
Works for me. I have my stove in the basement, and it competes with the water heater, bathroom fan, and dryer. It helps keep the pressure equal and push the air upstairs. Also think the fresh air is healthy.