Residential Furnace Maintenance Made Easy: Your Winter Survival Playbook - Stay warm and energy-efficient this winter with our furnace maintenance guide! Regular care can cut repair costs by 50% and boost efficiency by 30%. Tackle common issues like dirty filters and ignition failures early to prevent costly repairs. Use our 5 DIY tips, such as changing air filters and testing carbon monoxide detectors, to save money. If your furnace isn't heating or is noisy, call in the professionals. Check out our infographic for helpful insights!