Home Slickdeals Corentium Home RADON DETECTOR by Airthings – $149.99 FS @ Amazon ($134.99... Slickdeals Corentium Home RADON DETECTOR by Airthings – $149.99 FS @ Amazon ($134.99 Like New AWD) By ARCOM - 18 January 2018 231 0 SHARE Facebook Twitter Go to the deal page: Corentium Home RADON DETECTOR by Airthings – $149.99 FS @ Amazon ($134.99 Like New AWD)