The best window AC units of 2026 from brands like LG and Windmill can help you ride out even the most brutal heat waves.

This saddle-style air conditioner preserved my window view and cooled a 300-square-foot bedroom quickly.

These compact air conditioners provide quick relief from the heat without making you break a sweat to get them installed.

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Cassidy was an updates editor whose main responsibility is to write and edit ...