Clean air meets elegant design Introducing Sincerus™ Linear UV Air Purifi cation System. Sincerus combines fi lter and UV-C technology, neutralizing 99.9% of viruses, bacteria and fungi. And has a linear design that delivers a seamless integration with any ceiling system. Learn more about Sincerus and the entire 24/7 Defend™ Air Purifi cation portfolio at armstrongceilings.com/engineershttps://ad.doubleclick.net/ddm/clk/574613233;383444408;h https://ad.doubleclick.net/ddm/clk/574613233;383444408;h