Whole-house centralized variable speed heat-pump with zones is actually the most efficient way to heat/cool your home. Also better at circulating air, filtering, dehumidifying, etc.
HVAC companies push multiple mini-splits these days because they're faster to install, and have better margins, even though they're technically not the best solution versus centralized air.
HVAC companies push multiple mini-splits these days because they're faster to install, and have better margins, even though they're technically not the best solution versus centralized air.