this i beat kropov to remember ultraviolet really kills germs, then you will. now further appeared. these are the ultraviolet lamps closed. here are the shadows the special name of the recirculator. what it is? why is it dangerous or not dangerous? in principle, there is no crooked contact with ultraviolet radiation. ozone does not go on vacation there. it disinfects a little, helps , i don’t know, but look, what happens is the air gets here along with the microbes. there, respectively, the generation of this ozone takes place, which does not enter the environment and does not cause, allegedly further, as if the air that has undergone this treatment appears. in theory. here the problem depends on the volume of premises for the number germs will not be able to clear the first part. that's what a heavy man look proved ultraviolet inside the air that gets there, whether we like it or not. the issue is another size of evolution. it must be a wall. so a full wall in the room to that clear, well, there are small apartments to keep. you are the wealthy la tifunder, an