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

Is it time to replace your window unit AC? It's not always easy to tell, but these signs could mean you're due for a new AC ...

We've rounded up the best Prime Day air conditioner deals on our favorite portable and window units. Shop these models now ...

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

Window air conditioners remove hot and humid indoor air by drawing it inside the unit where it’s converted to cool, dry air that gets blown into the room while heat is dispersed outside.

Like most window units, installing the LG takes up a significant portion of a window. And once it’s installed, that window can no longer be used until it’s removed. If you choose to install it with a ...

LG Dual Inverter Window Air Conditioner: $449 at Amazon This air conditioner is available in several sizes: 6000, 8,500, 10,000, 12,000, and 14,000 BTUs. Look for the Dual Inverter model.

Summer’s just around the corner, and if you’re like most people, the thought of sweltering heat has you already searching for ways to keep your cool.

This three-in-one portable air conditioner can quickly cool rooms and also functions as a fan and a dehumidifier. It comes ...

July Air Conditioner $100 OFF The July Air Conditioner is made with a simple premise in mind: Window air conditioners don’t have to look bad.

From sleek, minimalist designs to smart, energy-efficient features, today’s window air conditioners aren’t just about cooling your room — they’re about upgrading your comfort.