A-well-maintained-HVAC-system-with-an-air-filter-being-carefully-inspected-technician-in-the

A well-maintained HVAC system with an air filter being carefully inspected, technician in the foreground wearing a navy blue uniform, white hard hat, and safety goggles, surrounded by neatly organized tools and equipment on a tidy workbench in a bright, clean, and well-lit HVAC service facility, conveying the importance of consistent seasonal maintenance for optimal home comfort and energy efficiency.