Review of “The Defender” by Filter Queen. So today I decided to do a review of the Defender. The Defender is an indoor air purifier designed for home or office use. It is made by Filter Queen. I recently had a free, in-home, demonstration of it done about a week ago. The demonstration of the product was fantastic and informative.
So you want to test your home for radon and you are not entirely sure whether it’s best to go out and buy a “do it yourself” home testing kit from the local hardware store like home hardware or home depot, or if you should hire a professional to handle it for you. Well like anything else, there are pluses