top of page
Search

Mini Split vs. Central Air. Which Is Right for You?

  • Writer: Seth Zocholl
    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.


 
 
 

Comments


marks mini splits Seattle logo

Head Office

4527 Rainier Ave

Seattle, WA 98118

  • Facebook
  • marksminisplitsongoogle

Operating Hours

Monday Open 24 hours
Tuesday Open 24 hours
Wednesday Open 24 hours
Thursday Open 24 hours
Friday Open 24 hours
Saturday Open 24 hours
Sunday Closed

bottom of page