Ductless mini splits are significantly more energy efficient than central HVAC systems for several reasons:
- Superior Efficiency Ratings: Ductless mini split SEER2 ratings often reach 30 or higher, whereas modern central AC units typically range between 14 and 24 SEER2.
- Elimination of Duct Loss: Central systems lose roughly 20–30% of their efficiency through leaky or poorly insulated ductwork. Because mini splits are ductless, they completely avoid these energy losses.
- Multi-Zone Control: Multi-zone mini split systems allow for independent temperature control in different rooms. This allows you to heat or cool only the spaces you are currently using, preventing the energy waste associated with conditioning an entire building simultaneously.
- Direct Conditioning: Unlike central systems that push air through a network of ducts, mini splits condition each zone directly, which ensures more consistent temperatures and reduces the workload on the system.
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