RadonAway™ radon fans are designed specifically for radon mitigation. They're built in the U.S.A. with U.S. and imported materials and are made to perform effectively in all types of climate and soil conditions. From the time our first radon mitigation fan was installed in 1990 to today, our emphasis has been on quality, durability and performance. With 5 radon fan lines and 15 fan models to choose from, our customers can find the right fans for their radon mitigation jobs, from the most routine to the most challenging. RadonAway's inline radon fans operate for just pennies per day and come with a 5-year manufacturer's warranty.