You might see an EER (Energy Efficiency Ratio) number for your portable air conditioner, which measures the cooling ...

The best air conditioners efficiently and quietly cool your space. These are the best window and portable units for bedrooms, ...

What reviewers are saying. 🧊 40+ reviews. ⭐ 4.9/5 stars. 🏅 "Cools the room down so quickly!" More than 500 Amazon shoppers purchased this portable AC unit in the past month, and now, the reviews are ...

Therefore, an 8,000-BTU portable air conditioner should be able to handle a 400-square-foot room, while a 14,000-BTU one can cover 700 square feet of space. Not necessarily.

Dreo Portable 12,000 Btu Air Conditioner $459.99. Amazon. What to Consider. Modes: ... An air conditioner’s cooling ability is typically measured in British thermal units, or Btus.