I tested seven highly rated portable air conditioners on the market, and only one kept me from melting into a puddle.

The EER or Energy Efficiency Ratio measures the cooling efficiency of an air conditioner or HVAC system, determined by ...

To help you make an informed decision, we'll compare portable and window ACs and highlight their main features so you can ...

Typically, the higher the window unit’s British Thermal Unit (BTUs) rating, the more space it can cover. We also considered each unit’s measured energy ... Air Conditioner: Midea 5,000 BTU ...

The Ktaxon 5,000 BTU Window Air Conditioner is on sale for just $150 ... air," which helps shed more light on the 1,500-plus five-star ratings. It comes in various sizes from 5,000 to 24,000 ...

Easy and Cool: If you’re cooling a smaller space, the Midea 5,000 BTU EasyCool ... user-friendly pick. Energy Efficient: The Frigidaire 10,000 BTU air conditioner is an Energy Star-rated option ...

It's also not a bad time to save on really warm-weather appliances like this window AC unit, which is over half off for a limited time. The Ktaxon 5,000 BTU Window Air Conditioner is on sale for ...

While both portable and window air conditioners ... while saving energy. This 12,000-BTU unit supports rooms up to 500 square feet. There are models ranging from 5,000 to 10,000 BTU as well.