While setting up your own air conditioning unit may sound daunting, today’s DIY-ready units are far more manageable and safer than you m ...

Most people install it in their window, plug it in, and forget it, but at some point that “filter reset” button comes on and you find yourself scratching your head on how to replace it.

In this guide, we reveal expert-backed tips for installing a window air conditioner—and our recommendations for the best units for your home.

How to install your portable air conditioner 1. Choose a location near a window and outlet Your portable AC needs several feet of unobstructed floor space so it receives adequate airflow.

To do so, pop your AC filter out and hold it up to the light. If you can't see through the filter, then it's time for a new one. Below, find step-by-step instructions on how to change out your filter.

Experts share tips on proper AC unit cleaning and basic maintenance. Plus, the best cleaning products and air filters to shop.

Getting a new AC system for your business requires a lot of thought. When you’re planning for a commercial AC system installation, you have to figure out what size you want, the features, and find ...