Now, before i get any comments about living in squalor, let me tell you, my mum is german and i was raised on the ideology of luften, which is to open your windows and ventilate every morning without fail. i obviously also vacuum regularly, but even so, i felt like there's more dust, maybe because i'm at home more, so i'm creating more dust or i'm at home more and i'm noticing more dust. either way, i wanted to fix it. i started off by putting an air quality meter in my bedroom that can detect dust and other fine particles in the air. basically, what that little box is doing is measuring how m...