How much does it cost to run a portable air conditioner, and how quickly does it cool a room? [Updated with 2022 prices]
UPDATE: This was originally written back in 2021 and somehow since then, back then all we had to worry about was a pandemic. That’s still a problem but we now also have war and a cost of living crisis. What a time to be alive. I have therefore updated this post with more accurate pricing, … Read more