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

PHILADELPHIA (WPVI) -- If your home doesn't have central air conditioning, or if you've got some warmer rooms that don't get cool enough, a window unit or portable air conditioner might do the trick.

The first — and most obvious — step in finding the best small window air conditioner for your home is to know just how small of a unit you need. If your window is less than 25 inches wide or doesn't ...

Find the right window air conditioner for your space and you’ll stay cool all summer long—and save a bundle in the process. Our editors and experts handpick every product we feature. We may earn a ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Window-mounted air conditioners may not be the most ...

Ductless mini-split air conditioners offer powerful cooling without bulky window units or expensive ductwork.

Add Yahoo as a preferred source to see more of our stories on Google. Best Window AC Units to Keep You Cool in Summer Around 78% of Americans are concerned about rising energy costs but staying in a ...

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 ...