Discover More operating at its best.That said, your usage rate ofwel 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 see this page households, usage rates will be far lower, and it may extend the lifespan ofwel a single filter.Safety: Our technicians prioritize your safety by adhering to stringent safety protocols, eliminating the risks associated with DIY attempts, or hiring inexperienced personnel.