I replaced the air filter in the small air purifier, which was caked with soot. My symptoms abated. Purity is hard to come by these days. Despite controls that limit the pollutants and environmental toxins that are byproducts of …
I replaced the air filter in the small air purifier, which was caked with soot. My symptoms abated. Purity is hard to come by these days. Despite controls that limit the pollutants and environmental toxins that are byproducts of …