A step-by-step guide to securing a window air conditioner and filling in the space around it. Q: I am renting a small, old home without central air conditioning. I have a window air conditioner, and ...

For an air con unit to really do its job, it needs to be operated within a sealed room and vented out of an open window via ...

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Sure, a quiet air conditioner is nice during the day, but it’s essential at night when you’re trying to sleep. That’s why, in addition to testing how well air conditioners cool a room, we also rate ...

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 ...

If you’re strategizing how to keep cool in what feels like one of the hottest summers to date, we recommend opting for an air conditioner that’s effective but also energy-efficient. Window AC units ...