The 4 best portable air conditioners we tested in 2021

Table of Contents: Masthead StickyIf you don't have space for a window air conditioner, a portable AC can help cool your space easily, efficiently, and quietly.Our top pick is from LG and cools up to 500 square feet quietly. Read more: The best window air conditionersA portable air conditioner is a good solution for rooms that don't have the single- or double-hung windows required for window units or those that aren't frequently used, like a guest room. They can be rolled wherever you need them,