The BEST 12v Portable Air Cooling for Motorhomes? Transcool Review

A couple of years ago, we bought a Transcool 12v portable air cooling unit for our motorhome. Here's our review to help you decide if it's worth the space in your van. For obvious reasons, we haven't used it much! However, as the recent UK heatwave has shown, have a 12v portable air conditioner for your motorhome or campervan is probably a good idea, especially if you're planning to travel south to Spain, France or Italy during the summer.