Mini Split vs. Central Air. Which Is Right for You?
- Seth Zocholl
- Oct 19, 2025
- 1 min read

Choosing between a ductless mini split and a central air system can be tough. Both cool your home, but they work very differently. Let’s compare cost, comfort, and efficiency to help you decide what fits best.
Installation & Cost
Mini Splits: Faster to install (often 1 day) with less invasive work. Average cost $3k – $10k.
Central Air: Requires ductwork, takes longer, costs $7k – $15k for full system.
Efficiency & Energy Use
Mini splits use variable-speed compressors that only run as needed, making them up to 40% more efficient than standard central air.
Comfort & Zoning
Mini splits let you control temperature by room. No more hot upstairs and cold basement.Central air has one thermostat for the whole house.
Maintenance & Lifespan
Mini splits need simple filter cleaning every few weeks.Central air requires duct cleaning and filter changes throughout the system.
Which Is Best for Seattle?
Seattle’s mild climate makes mini splits a clear winner for energy efficiency and zoned comfort. Central air is better for homes that already have ductwork and want whole-home cooling on a budget.
Still unsure? We’ll help you compare systems for your home and budget.
Schedule a Free Consultation with Mark’s Mini Splits.





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