A portable air conditioner is an excellent cooling solution that is more cost-effective and easier to install than a window ...

You might see an EER (Energy Efficiency Ratio) number for your portable air conditioner, which measures the cooling ...

Prime Day deals to help you deal with the summer heat. With record temperatures already hitting in parts of the country, ...

The best Amazon Prime Day air conditioner deals include up to 39% off top-rated AC units from trusted brands like Midea, GE, ...

Now that summer is in full swing, the best air conditioners on Amazon are helpful home appliances to install in a pinch.

They’re less efficient and more expensive (not to mention bulkier) than window air conditioners, so they’re not our first recommendation.

The best air conditioners efficiently and quietly cool your space. These are the best window and portable units for bedrooms, ...

From cleaning coils to changing the air filter, here are six air conditioner maintenance tips to keep yours in good working condition for years to come.

As a home improvement expert, I've been reviewing air conditioners for 25 years. Here's my take on the key differences between portable ACs and window ACs.