Find the Right Mini Split for Your Space
We compare DIY and pro ductless systems — MRCOOL, Senville, Pioneer and more — on efficiency, cost, and real-world install. No spec-sheet fluff, no brand bias.
Latest Reviews & Guides
Mini Split Troubleshooting: Diagnose Any Problem by Symptom
A single symptom-to-fix map for mini split problems — not cooling, not heating, won't turn on, leaking water, musty smell, or an error code — with links to the full diagnostic guide for each.
Best PicksMitsubishi Mini Split Review 2026: Standard, Hyper-Heat & Multi-Zone Compared
A full Mitsubishi mini split review — how the standard WX-Series, Hyper-Heat H2i, and MXZ multi-zone lineups compare on SEER2, cold-climate rating, price, and warranty.
ComparisonsMini Split vs VRF 2026: Do You Actually Need a Commercial-Grade System?
Mini split vs VRF compared on real installed cost, zone limits, and the one thing VRF can do that a residential multi-zone mini split can't — simultaneous heating and cooling in different rooms.
Buying GuidesMini Split Reset Button: What It Actually Does (and What It Won't Fix)
'Reset button' means three different things on a mini split — a hidden emergency-manual button, a breaker power-cycle, or an error-code clear. Here's which one you actually need and when none of them will help.
ComparisonsMini Split vs Furnace 2026: When a Gas Furnace Actually Wins on Cost
Mini split vs furnace compared on real 2026 electricity/gas rates, installed cost, and cold-weather performance — including the exact COP crossover point where a furnace gets cheaper to run.
Best PicksBest Mini Split for Whole House 2026: Multi-Zone Systems That Replace Central Air
The best mini splits for whole-house coverage in 2026 — MRCOOL DIY 6-Zone 55,000 BTU for a full DIY install, Senville AURA 5-Zone 48,000 BTU for a pro-install budget, and MRCOOL DIY 5-Zone 36,000 BTU for smaller homes — sized by zone count and square footage.
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BTU and SEER2 recommendations grounded in Manual J basics, not marketing claims.
DIY vs Pro
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Every Budget
From budget DIY kits to premium inverter systems — clearly labelled.
Updated for 2026
Prices, picks, and SEER2 efficiency data kept current.