Mini split for garage: what size for 1, 2, and 3 cars
A mini split for a garage is sized for poor insulation, not the 400 ft² = 12,000 BTU chart row. A 2-car garage needs 17,000 BTU of heat on a zone 5 design day.
verified Aug 2026 · 13 minGuides
Long-form buying research, organized by the questions buyers actually ask. Every figure is verified against source documents and dated.
Mini split sizing chart: BTU by square footage, verified
Mini split sizing chart by square footage, 200 to 1,200 ft². A 600 ft² room needs 17,500 BTU of heat on a zone 5 winter design day, from one published method.
verified Aug 2026 · 10 minAre mini splits worth it? The real disadvantages
Are mini splits worth it? A true-DIY 12k runs $2,359 shipped vs a $4,500 pro quote. The disadvantages of mini split systems, priced, and who should not buy one.
verified Aug 2026 · 12 minDIY mini split installation: 3 tiers, tools, where DIY ends
DIY mini split installation is real on 2 brands: MRCOOL DIY and Zone Air mate a 25 ft quick-connect line set, no vacuum pump. The 3 tiers and where DIY ends.
verified Aug 2026 · 11 minWhat is a mini split and how does it work? Explained
What is a mini split? A two-part heat pump: one indoor head, one outdoor unit, one 25 ft line set, no ducts. How it heats and cools, and what the name means.
verified Aug 2026 · 10 min