GREE Vireo R32 9.1k 115V
- Best for
- Common single-zone
- Cooling
- 9,100 BTU/h
- SEER2
- 27 SEER2
- HSPF2
- 10.5 HSPF2
- Voltage
- 115 V
- Install
- Professional install
- Score
- 8.6 / 10
Guide
Short answer: yes - Gree is a solid, credible choice, and there's a good chance you've already used one without knowing it. Gree is one of the largest air-conditioner manufacturers in the world and builds units sold under many other brand names. Its own-brand lineup runs from the value Livo up through the Vireo to the flagship Sapphire, mostly on current R-32 refrigerant. Buy on the specific line, and read the certified numbers rather than the "up to" banners. Here's the honest review.
Source-backed picks
These picks are selected from our published model database. Exact retail offers are shown when we have them.

SplitAtlas score 8.6 / 10
No current offer in our data
We do not have a current exact retail offer for this system in our data.
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Gree is a global manufacturing giant - it makes a huge share of the world's air conditioners and is the OEM behind several brands you'll see on this site (Cooper & Hunter, among others). Its own-brand mini splits are professionally installed, mostly on 230V, with 115V options at 9k and 12k in the Livo, Vireo and Zeno lines. The lines to know:
Buy Gree if you're hiring a professional and want a globally proven platform
Look elsewhere if you want to self-install (choose a DIY brand) or you specifically want the premium reliability record and dealer support of Mitsubishi.
Gree is a credible, widely available choice with genuine high-efficiency options in the Sapphire and Vireo and a budget option in the Livo. Its only real pitfalls are buyer-side: pick the right line for your needs, and read the certified numbers. Size to the certified BTU and compare finalists in the product finder.
Is Gree a good brand? Yes - it's one of the world's largest AC makers with a proven platform, strong efficiency lines (Sapphire and Vireo) and a value line (Livo), mostly on current R-32 refrigerant.
Is Gree reliable? As the OEM behind much of the industry, Gree's platforms are well-proven; the units carry real warranties. Correct sizing and a quality install matter most for longevity.
Livo or Vireo - which Gree should I buy? Vireo for higher efficiency and cold-climate operation (or Sapphire for the top efficiency); Livo for a lower price with mid-tier efficiency.
Is Gree better than Senville or MRCOOL? Gree (Vireo) competes with Senville on pro-install efficiency; MRCOOL wins if you're installing it yourself. See the best mini splits roundup.