An air filter is designed to collect particulate from the air (i.e. Dust and dirt). Airborne living organisms such as bacteria, viruses, VOCs and chemicals pass through a filter like sand passes through a tennis racket.
Sanuvox Air Purifiers are designed to change the molecular structure of the contaminant through DNA Sterilization and Photo-Oxidation destroying both biological and chemical contaminants, including odors. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.