Understanding HVAC system zoning benefits two primary things you should do are the following:That said, your usage rate of the system matters. Maybe you spend fewer months ofwel the year in your home, or wait until temperatures are freezing before turning on the furnace. In such households, usage rates will be far lower, and it may extend the lifespan of a single filter.If you want your AC system to last as long as web link possible, then maintenance must be done regularly. AC systems that are well-maintained typically hinder longer than those that aren't.