🔧 HVAC MYTHS vs FACTS - Let's Set the Record Straight! MYTH: Closing vents in unused rooms saves energy ❌ FACT: This actually makes your system work harder and can damage your ductwork! Your HVAC system is designed to circulate air throughout your entire home. MYTH: Bigger AC units are always better 🚫 FACT: An oversized unit cycles on and off too frequently, leading to poor humidity control and higher energy bills. Proper sizing is key! MYTH: You only need to change filters once a year 😱 FACT: Filters should be checked monthly and typically replaced every 1-3 months depending on usage and air quality. MYTH: Maintenance isn't necessary if nothing's broken 🤔 FACT: Regular maintenance prevents costly breakdowns and keeps your system running efficiently for years longer! At Service Doctor, we help Sarasota and Bradenton area homeowners separate fact from fiction while keeping their homes comfortable year-round. Our expert technicians ensure your HVAC and appliances perform at their best! 🌡️ Stay cool, stay informed! #HVACFacts #ServiceDoctor #SarasotaHVAC #BradentonAC #HomeComfort