Here’s something you probably didn’t know. The air you’re breathing indoors is as much as 10 times more contaminated than the air you breathe outdoors. Yes, there’s smoke and dust from cars in the air outdoors, but they form a mere fraction of a fraction of the contaminants in a massive body of air that’s constantly also being purified by the UV rays of the sun, and by the greenery around us. Limit yourself to a few cubic meters of indoor air and the ratio really changes. The