Ductless Mini-Splits
Ductless mini-splits deliver heating and cooling room by room, without ducts. Learn what they are, where they shine in South Sound homes, and how to keep one running well.
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Ductless Mini-Splits
Ductless mini-splits deliver heating and cooling room by room, without ducts. Learn what they are, where they shine in South Sound homes, and how to keep one running well.
Ductless · Fundamentals
What is a ductless mini-split, exactly?
A ductless mini-split is a small heat pump split into two parts: an outdoor unit and one or more indoor heads connected by refrigerant lines through a…
Read the guideDuctless · Planning
The rooms where a mini-split earns its keep
Mini-splits shine wherever extending ductwork is impractical or wasteful: additions, ADUs and DADUs, garages and shops, bonus rooms over garages, sunr…
Read the guideDuctless · Care
Keeping your mini-split healthy: a maintenance guide
Mini-splits are low-maintenance, not no-maintenance. Homeowners should rinse the indoor unit's filters every four to six weeks and keep the outdoor un…
Read the guideDuctless · System Design
Multi-zone vs. single-zone mini-splits: the real trade-offs
A single-zone system pairs one outdoor unit with one indoor head; a multi-zone system runs several heads from one shared outdoor unit. Single-zone win…
Read the guideDuctless · Placement
Mini-split placement: where heads and outdoor units belong
Where a mini-split's parts go matters almost as much as which system you buy. Indoor heads need room to throw air across the space, a downhill path fo…
Read the guideDuctless · Work & ADUs
Ductless comfort for home offices, ADUs, and backyard studios
Remote work and accessory dwelling units changed which rooms matter: spaces that used to be occupied an hour a day now need all-day comfort, and detac…
Read the guideWhy neighbors trust these guides
- Written by the family-run team doing this work across the South Sound every day.
- Specific to our climate — damp winters, smoke seasons, and mild-weather heat pumps.
- Answer-first and honest: when something can wait, we say it can wait.
- No invented numbers — real quotes come from a real visit, not a web page.
Editorial standard: every guide is written and reviewed by our licensed HVAC team (WA Lic. INFINHA841B8) and re-verified on update — most recently July 2026.
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