It is very important to regularly change your system's air filter. By changing it every 30 days, you are allowing your system to 'breathe' more easily, and to help circulate the air easier, thus putting less of a strain on the overall system. By changing it regularly, you can help to extend the lifespan of your unit!
Unfortunately, all heat and air systems are not created equal. Some are made with higher quality parts and not only perform better, but generally last longer as well. When we meet with you, we will review your system and house to make sure you get the proper sized system for your home, and will offer the best unit for your.