See roughly what a neglected filter could be costing you in extra energy use — and what staying on schedule could save.
3 months
Estimated yearly cost of running overdue
$22.50 – $67.50
That's roughly what staying on schedule could save you per year.
This is a general estimate, not a precise prediction for your home. It uses the 5–15% higher energy use commonly cited by the U.S. Department of Energy's Energy Saver program and ENERGY STAR for HVAC systems running with a dirty or overdue filter — actual impact varies by system, climate, and usage.