Observed arrival · 2026-10-13
Condensus: Ductless Systems, Sized and Compared
A comparison resource for ductless mini-splits, multi-zone systems, room heat pumps, and installation gear, with calculators for sizing and operating costs.
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- For
- People comparing ductless heating and cooling systems
- Worth noticing
- The homepage lists 227 researched products across 91 brands and includes heating ratings at temperatures as low as -22°F.
Field notes
The sizing control uses room area, occupant count, sun exposure, and kitchen use before presenting an approximate BTU target. Product entries include capacity and efficiency figures, with some showing the lowest stated heating temperature; the page describes its approach as using manufacturers’ numbers and says its ranking rules are stated.
Observed signals
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
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