Why it matters
The MRCOOL Easy Pro 12,000 BTU 115V is rated at 12,000 BTU of cooling and 12,000 BTU of heating. On the ENERGY STAR room sizing chart that suits about 450 to 550 sq ft of average room; the maker says up to 550 sq ft. It runs on 115V, so it needs a dedicated household circuit rather than a 240V line.
The listing doesn't give a low-temperature heating limit, so treat it as a mild-climate heat pump until the maker confirms one. Indoor noise is listed at 43 dB at its quietest setting.
The line set comes pre-charged with quick-connect fittings, so the install skips the vacuum pump and refrigerant handling a standard mini-split needs. It uses R-454B refrigerant, one of the lower-impact A2L refrigerants new systems moved to in 2025. Warranty, per the listing: 2 Year Compressor Warranty.
The listing gives dimensions of 18 inD x 45 inW x 21 inH, a 586 W power draw and system and lineset in the box.
Who it's for, and who should skip it
Good fit if
- Rooms of about 450-550 sq ft
- DIY installs
Look elsewhere if
- Primary heat in cold climates
- Spaces much larger than 550 sq ft
- Line runs longer than the included pre-charged set
Pros and cons
Pros
- 12,000 BTU heating stated
- No refrigerant handling to install
Cons
- Low-temperature heating not stated
- No SEER2 rating stated
Limitations to weigh
- Capacity and efficiency are the maker's ratings; real output depends on the install, the line length and the weather.
- Heat pumps lose heating capacity as it gets colder; size for your climate with the BTU calculator.
- The federal 25C tax credit ended for systems installed after 2025; check your utility for current rebates.
Specifications
Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.
| Capacity | 1 tons | Retailer |
|---|---|---|
| Cooling capacity (maker) | 12000 BTU | Retailer |
| Features (seller) | Fast Cooling | Retailer |
| Dimensions (seller) | 18"D x 45"W x 21"H | Retailer |
| Voltage | 115 V | Retailer |
| Noise (seller) | 43 db | Retailer |
| Refrigerant | R-454B | Retailer |
| Wattage | 586 W | Retailer |
| Control | App, Push Button, Remote, Voice | Retailer |
| Model number | EZPRO-12-HP-11516D-O | Retailer |
| Warranty | 2 Year Compressor Warranty | Retailer |
| Room size (maker) | 550 sq ft | Retailer |
| Heating capacity (maker) | 12,000 | Retailer |
| DIY install | DIY Installation | Retailer |
Alternatives worth comparing
More ductless mini-splits we cover
- MRCOOL DIY 12,000 BTU 115V
- MRCOOL Easy Pro 18,000 BTU 230V (EZPRO-18-HP-23016)
- MRCOOL Easy Pro 18,000 BTU 230V
- MRCOOL DIY 24,000 BTU 230V
All ductless mini-splits, compared in one table · Every MRCOOL product we cover
Final verdict
The pick if you want to install it yourself. Check that 12,000 BTU fits your room with the BTU calculator before you buy.
Where to buy
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