It might be possible to disinfect the inside of a plane without any chemicals at all. ACT.Global, whose cleaning system has been used in hotels and on cruise ships, developed a spray-on film that allows a plane cabin to essentially clean itself — for 12 continuous months. When the transparent coating is exposed to light, a photo-catalytic reaction occurs that kills microbes and purifies the air, according to the Danish company. Chief Technical Officer Christopher Lüscher said the product, which is called Premium Purity, has tested effective against coronavirus strains.
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