Keeping your HVAC system in good condition is the same as keeping your car in top condition. You need to change your oil every 3,000 to 5,000 miles to ensure that your vehicle is functioning properly. You might end up with a wide range of costly problems if you put off that oil change, but with 6 & Fix preventative maintenance, you can easily avoid this.
Taking proactive measures to maintain your HVAC equipment can prevent potential problems from becoming major problems that require costly repairs by catching them early on. It is much easier and cheaper to change an inexpensive air filter than to replace a damaged blower motor resulting from a dirty air filter, which can cost $5000 or more.