Mini Split Basics
How Many Mini Splits Do You Need?
How many mini splits do I need? Count zones by rooms you cool separately, size each indoor unit in BTU and match the outdoor unit to the total load.
Mini Split Basics
How a ductless mini split works, what size to buy, what it costs to run, how loud it is and the pros and cons.
Mini Split BasicsCan a Mini Split Heat a Whole House?
Yes, a mini split can heat a whole house when its capacity and climate match the home. See which sizes work, when one unit falls short, and what to plan.
Mini Split BasicsAre Mini Splits Loud? A Guide to Quiet Mini Splits
Learn how loud mini splits are, what indoor and outdoor sounds to expect, which settings affect noise, and how to choose a quiet mini split for your room.
Mini Split BasicsDo Mini Splits Use a Lot of Electricity?
Do mini splits use a lot of electricity? Learn what affects their power use, estimate energy costs, and see how sizing and settings can affect your bill.
- Mini Split Basics
Ductless Mini Splits: A Plain Buyer's Guide
A ductless mini split can heat and cool a home without ducts. Compare system types, size, installation needs and features to find a setup that fits.
- Mini Split Basics
How Does a Mini Split Work?
Learn how a mini split moves heat, how its parts and heat pump mode work, and what to check when choosing, installing, and caring for a system.
- Mini Split Basics
Mini Split Pros and Cons Before You Buy
Compare mini split pros and cons, including room-by-room control, duct-free installation, system sizing, electrical needs, routine care, and cold-weather limits.
- Mini Split Basics
What Refrigerant Do Mini Splits Use Today?
Mini split refrigerant varies by model. Learn how R-32, R-410A, and R-454B differ, how to check your unit, and what to know before service.
- Mini Split Basics
Mini Split Sizing Chart: How Many BTU Do You Need?
Use this mini split sizing chart to narrow BTU options, measure your room, and see how climate, insulation, windows and layout affect the final choice.