Mini Split
Mini split guides
Ductless, zone-by-zone comfort — what a mini split is and how it heats and cools without ducts, plus the general HVAC guides that apply when you're deciding, repairing, or replacing.
Explainer
What is a ductless mini split?
Read the guide → ComparisonMini split vs. central air
Read the guide → BuyingMulti-zone mini splits — how many zones
Read the guide → ExplainerAir filters — how often, which MERV, size
Read the guide → TroubleshootingLeaky air ducts — seal, repair, replace
Read the guide → ExplainerAir duct cleaning — do you actually need it?
Read the guide → CostNew ductwork cost & when to replace
Read the guide → BuyingTypes of ductwork — metal, flex, fiberboard
Read the guide → ExplainerDuct insulation — R-value, where, savings
Read the guide →Not sure what's wrong?
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Explainer