Four of the units in our guide — the Midea ... While our guide features several quiet portable air conditioners, the Friedrich Zoneaire Portable Air Conditioner (ZCP12DB) is the quietest ...

Although not the quietest unit, it's unlikely to disturb you while you sleep. Portable air conditioners are excellent for staying cool, but despite the "portable" label, many units are relatively ...

Keep Rooms Cool: 6,000 BTU window air conditioner unit will keep your home cool and comfortable. This window unit AC runs at four levels: auto, low, medium and high to ensure optimal indoor relief.

Kobalt’s Quiet Tech portable air compressor is a good choice if you want to avoid the ear-splitting shock of a pump kicking ...

Portable air conditioner units are a life saver for those who don ... But in general, reviewers found that the Whynter Elite was relatively quiet, even when on the lowest speed setting and it ...

To help you find the right unit for your space, we've tested the top options on the market. Here are CNET's picks of the best portable air conditioners for 2025.

The process of testing window air conditioners is identical to how we tested portable AC units. First, we heated a climate-controlled room to 92 degrees Fahrenheit. Then we turned off the heat and ...