Oylus 12000 BTU Mini Split Review: 20 SEER2 & DIY Installation 2026
In our search for an efficient and versatile cooling and heating solution, the Oylus 12000 BTU Mini Split caught our attention—especially with its impressive 20 SEER2 rating and WiFi-enabled inverter technology. Designed to comfortably cover up to 750 sq. ft., this ductless system combines sleek functionality with energy efficiency. What truly stands out for us is the DIY-friendly installation kit, which simplifies what usually feels like a daunting setup. The included precharged heat pump using the eco-friendly R454B refrigerant also adds to its appeal. Throughout our testing, the unit maintained consistent temperatures while keeping energy consumption low, making it a reliable choice for year-round comfort. Whether you’re tech-savvy or just looking for a smart HVAC upgrade, this mini split presents a balanced blend of performance and convenience. We’re eager to explore how it fits into various home environments this coming year.