Unless you live on some island where the temperature is 75 degrees year round and you have a perfect breeze, you need heating and cooling. Such systems are expensive to buy and to fix when they break down, which is why it is important to maintain them. A properly maintained HVAC system can easily last 10 to 15 years or even longer before needing to be replaced. Here are some tips on how to keep your heating and air conditioning units running smoothly and efficiently.
One of the best and easiest things you can do to maintain your heating and air units is to change the air filter. A dirty filter will make your units work harder