TNW uses cookies to personalize content and ads to make our site easier for you to use. We do also share that information with third parties for advertising & analytics. Summer’s finally here, and with it come blistering temperatures baking much of the U.S.  As you swelter in a blistering home or office, you’ll inevitably do the mental math: do you grab a fan, grit your teeth and suffer through it — or do you crank up the air conditioner, resigned to the monster utility bill to follow? The alternative? Split the difference by creating a comfortable micro-climate around you that doesn’t involve cooling an entire building. The EvaChill EV-500 Personal Air Conditioner accomplishes just that — and right now, you can save $20 on this eco-safe and wallet-friendly summer reliever for just $79. It may not look like a game-changer, but once you crank up this 2019 Red Dot Design Award-winner, you’ll feel its cooling powers in full effect within 10 minutes, dropping the air temperature up to 59 degrees.  All you do is fill the water tank in this ultra-portable, leak-proof unit, plug it in, set it on your desk, table or countertop, then let the cartridge start absorbing water. That wat...