HVAC maintenance 4

https://harfordcountyhvacplus.focalledger.com/posts/what-homeowners-should-know-about-harford-county-hvac-services

HVAC maintenance isn't just about changing air filters every few months—it's the key to keeping your home comfortable and your energy bills under control. I make it a point to schedule a professional tune-up twice a year, once before summer and again before winter. They check the refrigerant levels, clean the coils, and make sure everything's running efficiently. Trust me, skipping that spring checkup led to a broken AC in July one year, and that was a costly lesson. A little regular care goes…