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

Erin Gobler is a personal finance writer based in Madison, Wisconsin. She writes about topics including budgeting, student loans, credit, mortgages, investing and insurance. Her work has been ...

We got our hands on multiple units and looked for models that are quiet, energy-efficient, and easy to install.

July 11, 2010 Add as a preferred source on Google Add as a preferred source on Google Most in-window air conditioners are meant to fit inside vertically-sliding windows only, meaning those with larger ...

My home office is too hot, or it's too cold. It's in a weird cranny that my heat pump refuses to reach. The only solution in my awkward space was a good portable air conditioner, and my life went from ...

As is the case for many people, my home cannot be retrofitted with central air. My 100-plus-year-old Brooklyn apartment, which features prominently in my seven years of air quality reporting for WIRED ...

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