We looked at models that are quiet, energy-efficient, and easy to install.

Units with Wi-Fi support can be set to run on a schedule, or integrated with other smart home devices. This often requires ...

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 ...

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Q: Our cooling bills are very high even though we keep the air conditioner set well up in summer. The central unit also does not cool our master bedroom well, and we often resort to sleeping in a ...