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Ductless

Mini Split Air Conditioner Calculator: Size by Room & Zone

Mini Split Air Conditioner Calculator: Size by Room & Zone

Mini split air conditioner calculator — size ductless AC by room square footage, climate, and ceiling height. BTU charts, multi-zone rules, and when mini-split beats central air.

What Size Mini Split Do I Need? (Sizing Chart)

What Size Mini Split Do I Need? (Sizing Chart)

How to size a ductless mini split: a BTU-by-room-size chart, single-zone vs multi-zone sizing, why oversizing wrecks an inverter, and the adjustments that change the number.

Mini-Split vs Central Air: Which Is Right for Your Home?

Mini-Split vs Central Air: Which Is Right for Your Home?

A direct comparison of ductless mini-splits vs central air — upfront cost, operating efficiency, installation, comfort control, and which wins in each scenario.