A couple of weeks ago my air filter died, and since then I have gone through unspeakable suffering with my sinuses. This is why I’m going to extol the virtues of good, clean air, and share with you how I’ve been getting it. Air filters / air purifiers It all started several years ago when a guy on an Internet forum offered to give away a supposedly dead Honeywell air filter. I nabbed it on a lark, and turns out that it was an American machine designed to run on 120V at 60Hz, and the only thing wrong with it […]