Do they protect against covid. So, the average person probably doesn’t need an air purifier. Room Air Purifiers In The Covid-19 Era Uv lamps are supposed to help disinfect surfaces, while air purifiers are meant to filter and remove indoor pollutants like allergens, dust, and mold as well as some airborne bacteria and viruses from the air. Do air purifiers really work for covid . But the extent of removal that may be truthfully claimed can only be done by proxy tests. Professor morawska says this means they're a tool that can be used to help clean. Such pollutants include airborne germs, bacteria, toxins, dirt, microbes, and viruses. Gps says its system is a remarkably effective way to fight covid. Supposedly, the device creates a bubble of clean air around your head by continuously emitting negative ions that push pollutants away from you so you won’t inhale them. When used along with other best practices recommended by cdc and others, filtration can be part of a plan...