Every day your outdoor air conditioning unit is besieged with falling leaves and debris that enter your system. Once inside your unit, these particles impede drains, filter, cause rust, and become a breeding ground for insects. Being in the field as a heating and cooling specialist i can tell you, this can dramatically reduce the efficiency of your air conditioner and lead to a break down. The Leaf Guard comes in many sizes and comes with adjustable straps to fit any unit. I highly recommend adding this to your AC system it takes just a few minutes to install.
For best results i recommend checking out the HowTo on cleaning your AC condenser and then add the Leaf Guard after you clean the coils and debris out.