INDOOR AIR QUALITY SOLUTIONS IAQ Bu i l d i ng Be t ter A i r Introducing the Ultimate Indoor Air Quality system as part of the Lennox Building Better Air initiative. Removes 99% of the virus that causes COVID-19 from the air . Lennox has created an RTU that can successfully allow commercial businesses and schools to operate with quality indoor air. When using a combination of MERV 16 filters and UVC Germicidal lamp, the Ultimate IAQ system has been 3rd party tested to show a 95% single pass efficiency rate with a 70% virus reduction rate after five minutes and 99% reduction after 30 minutes.  When used properly with other best practices recommended by CDC and others; commercial fi ltration and UVC lights can be part of a plan to reduce the potential for airborne transmission of COVID-19 indoors.  Removal effi ciency based on third party testing results using MS-2 bacteriophage (ATCC 15597-B1). Bacteria representative of virus-sized particles like SARS-CoV-2, the virus that causes COVID-19. April 2021.  Single Pass testing conducted at 3rd party facility with 750 CFM moving through an air tunnel  Recirculating testing conducted at 3rd party facility in 1007 Cu.ft. chamber with airfl ow moving 6 Air Changes per Hour (100 CFM).