We explain how to diagnose why your AC unit smells so bad. Find the answer and get rid of that smell right away! ] Why Does My Air

If your air conditioning system doesn’t seem to be working as well as it used to, knowing how to check if your AC unit needs more Freon could

Learn how to clean AC coils yourself with our simple guide. We explain how to make a homemade AC coil cleaner and how to use it effectively. An

It isn't a coincidence that your energy bills rocket when you use your air conditioning system. The powerful cooling performance of air conditioners requires lots of electricity, making

Learn how long various types of AC should last. We also explain the tell-tale signs your AC is nearing the end of its life and what you can

We recommend 5 of the most compact AC units on the market. See what makes them stand out with our reviews and buyer's guide. We make choosing a

Learn all about AC cycles in our guide. We explain AC short cycling and how to spot it. We also highlight what you can do about cycling issues.Air

Get the best ultrasonic leak detection kit for your next project with our big guide. We review and compare the top models before deciding which is the very

Never miss a leak again with one of these awesome leak detectors. We decide which is the best of all as we compare and review the top models

In this guide, we explain how to easily clean your AC filters to keep your air cooling system running efficiently. The primary role of an air conditioner is