Ever since I installed the Hisense Smart Air conditioner in her room, she’s been sleeping like a baby. That’s because this model has an ultra-quiet mode that barely makes a sound.

If you’re for a small portable air conditioner to cool without wasting energy, the Black+Decker portable air conditioner is a solid choice. Designed for small rooms under 450 square feet (about ...

Hisense portable air conditioners are designed to be waterless and don't require draining under normal conditions, but if there's excess humidity in the environment, it can cause the tank to fill up.

This portable air conditioner is a good choice if you’re looking to cool a large room or a modestly sized apartment. It cools rooms up to 730 square feet and also has dehumidifier and fan functions.

The Quick Take. If you don’t have central air or are looking to just cool down one room, the Hisense AW1021CW1W 10,000 BTU window air conditioner is relatively easy to install, has great cooling ...