Air quality is becoming increasingly more important as pollution and other harmful allergens mount up. Generally to maintain air quality you’d have to fit your whole home and office with an expensive HEPA filter. However thanks to the Bitfinder Awair ($149) which continuously monitors the air around you, highlighting any problems. Even more the incredibly handy companion app can even alert you if something’s not quite right. Meaning you can respond appropriately and very quickly. The Awair is available to buy now and at just under $150 it’s also a sound investment.