If you're like me, and have a car with no air conditioning, ... DIY: Build your own portable 12v air conditioner. Contributor. 9:00 AM PDT · July 15, 2009.

We rounded up the best portable air conditioners on the market, so you can stay cool for the summer. ... LG 115-Volt Ventless Portable Air Conditioner. From. $700. $700 at LOWES. Related.

The LG 115-Volt Ventless Portable Air Conditioner ($746) is one of the best ventless portable air conditioners on the market and is great for rooms that are 450 square feet. Its ultraquiet design ...