Reviews

DIY Mini Split Reviews

Hands-on-informed reviews of individual DIY mini split systems and brands — rated on efficiency, cold-weather heat, noise, DIY-friendliness, and warranty.

Updated September 25, 2026

MRCOOL DIY 5th Gen Review

MRCOOL's current flagship — R-454B, built-in WiFi, up to 23.6 SEER2. Specs, price, and our verdict for 2025–2026.

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MRCOOL DIY 4th Gen Review

Is the MRCOOL DIY 4th Gen still worth it in 2026? Our full review and verdict.

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