MRCOOL DIY vs Gree Livo (12,000 BTU)

The answer

These two 12k units look far apart on the sticker - the Gree Livo's equipment costs hundreds less - but the real gap is who installs it and what it costs to run. The MRCOOL DIY installs itself (pre-charged Quick Connect, 115V) and certifies much higher efficiency; the Gree Livo has the cheaper box but needs a professional install and a 230V circuit, and its efficiency is lower. Choose the MRCOOL DIY if you'll do the work: once you count the installer bill you're skipping, its higher price largely closes, and you get SEER2 23.5 vs 19 and simple 115V wiring. Choose the Gree Livo only if you're hiring a pro anyway and want the lowest equipment cost - but budget the labor and the higher running cost.

Side by side

The Gree's lower price is equipment only - it assumes you add professional labor. The MRCOOL's higher price assumes you don't. Run your real numbers through the installation cost estimator and the operating-cost calculator before deciding.

Who each is for

The MRCOOL DIY buyer has a straightforward room and a free weekend. The pre-charged Quick Connect line set means no vacuum pump and no refrigerant handling, it runs on an ordinary 115V circuit, and the 5-year parts / 7-year compressor warranty holds when you self-install. Add the installer labor you're skipping and its higher sticker largely disappears - and its certified SEER2 23.5 / HSPF2 10.2 will cost less to run every month than the Gree.

The Gree Livo buyer is hiring a professional regardless and wants the cheapest name-brand box to hand them. The Livo's equipment price is the draw, but it is a flared, evacuated, 230V professional install (not a DIY unit), and its certified SEER2 19 / HSPF2 8.5 is mid-tier - so it costs more to run than the MRCOOL. The math only favors it if the labor is cheap and you value up-front price over efficiency.

The bottom line

If you're installing it yourself, the MRCOOL DIY is the clearer value once labor is counted, and it's more efficient. If a contractor is already in your plan and up-front cost rules, the Gree Livo's cheaper equipment can win - just don't mistake the lower sticker for the lower total.

Keep comparing

Want the premium-efficiency alternative to both? See MRCOOL DIY vs Senville AURA. Still deciding whether to install it yourself at all? The DIY vs professional installation guide covers it, and the product finder filters every published system by price, efficiency, and install path.

Sources

• AHRI: AHRI Directory public details for GREE Livo/Vireo R32 pairings - GREE Livo R32 12,000 BTU (230V), retrieved Jul 21, 2026.
• AHRI: AHRI certificate 214779350 for LIV12HP230V1R32AO / LIV12HP230V1R32AH - GREE Livo R32 12,000 BTU (230V), retrieved Jul 21, 2026.
• GREE Comfort: GREE DFS Limited Warranty Statement for units installed after 12/31/2021 - GREE Livo R32 12,000 BTU (230V), retrieved Jul 21, 2026.
• GREE Comfort: GREE Licensed Contractor Warranty Program - GREE Livo R32 12,000 BTU (230V), retrieved Jul 21, 2026.
• GREE Comfort: GREE Livo R32 submittal 12MBH 230V - GREE Livo R32 12,000 BTU (230V), retrieved Jul 21, 2026.
• GREE Comfort: Livo R32 Installation and Owner's Manual - Outdoor Unit - GREE Livo R32 12,000 BTU (230V), retrieved Jul 21, 2026.
• HVACDirect: HVACDirect product page GREE Livo R32 12,000 BTU (230V) - GREE Livo R32 12,000 BTU (230V), retrieved Jul 21, 2026.
• HVACDirect: HVACDirect product page DIY-12-HP-WM-115D25-O - MRCOOL DIY 5th Gen 12,000 BTU (115V), retrieved Jul 18, 2026.
• MRCOOL: MRCOOL R454B DIY-5 submittal - MRCOOL DIY 5th Gen 12,000 BTU (115V), retrieved Jul 18, 2026.