With all of the different stuff going around it is a good idea to have a Air Purifier that kills germs in the air and on surfaces....The Beyond Air Purifier by Aerus (formerly Electrolux) is the one to have....The technology was invented by NASA and they use it on the International Space Station....It destroys germs in the air and on surfaces....It's about keeping you and your family well....Please call me at 804-527-2775 or go to our website at http://www.rvavacuums.com 10833-B West Broad Street....Glen Allen,Va.23060