With summer just around the corner, your air conditioners need to be cleaned and ready for use. If you are a DIY fanatic, you might want to try it out yourself before you bring in an HVAC expert. However, you would need to have some basic knowledge about AC functioning. Here are some cool tips to help you revive your AC. Airconditioner #1: Check Condensing Unit The outdoor condensing unit is the most important part of your air conditioner this summer. Why? Because it will help you to beat the heat. So, make sure that it is not covered in weed or grass. You might cover the condenser during the winter, but remove it once you start using it. #2: Change Air Filter Even if you haven’t used the air conditioner in winter, you need to change the air filters. Dirt might have accumulated in the filters, and a dirty air filter will hinder the efficiency of your system. If you are looking for a good deal on your air filters, you can try out Groupon coupons before summer. #3: Check Panels and Air Duct In addition to changing the air filters, you need to check out the air ducts…