Postponing Filter Swaps and Inspections Triggers Expensive Breakdowns Within Months
https://precisionhvacdiagnostic.lowescouponn.com/throughout-your-hvac-system-s-15-to-20-year-lifespan-know-when-to-repair-or-replace-1
HVAC maintenance service includes filter replacement every 30–90 days, annual professional inspections before cooling season, condenser coil cleaning, refrigerant level checks, electrical connection verification, and drain line clearing