This gives you the square footage of the room. Check the chart below to find out the best size air conditioner for you. For example, a room that’s 20 feet long by 10 feet wide is 200 square feet.

Size matters when you’re buying a window air conditioner. Buy too small and it will struggle to keep the room at a comfortable temperature; buy too big and and the room will cool too quickly ...

Size matters when you’re buying a window air conditioner. An air conditioner that’s too small will struggle to keep a room at a comfortable temperature. A model that’s too big will cool a ...

Here's our full review of the Costway Portable Air Conditioner after testing. We found it cooled small spaces quickly, ran ...

Debbie Wolfe is an author and content creator. In addition to being a contributing writer at Forbes, she writes for other leading online home improvement, DIY, and garden media outlets and online ...

but because air conditioning increases your energy bills, you’ll need to consider what size air conditioner is big enough to cool things down. Why is it important to choose the right size air ...

We'll walk you through everything you need to know. You may assume that the size of your room dictates the capacity of air conditioner you should buy. But although room size is an important ...