The MRCOOL DIY Easy Pro 5th Gen 18,000 BTU Ductless Mini Split Heat Pump and the Pioneer Quantum Hyperformance 18,000 BTU Mini Split Hyper Heat Pump 230V side by side on one honest scale: cooling, room coverage, noise, energy rating and live price, with which one actually fits your room. Every number is the manufacturer's own or a live retailer price. We never invent a spec.
The verdict
The MRCOOL DIY Easy Pro 5th Gen 18,000 BTU Ductless Mini Split Heat Pump and the Pioneer Quantum Hyperformance 18,000 BTU Mini Split Hyper Heat Pump 230V are close alternatives: the Pioneer Quantum Hyperformance 18,000 BTU Mini Split Hyper Heat Pump 230V is cheaper at $1,863. Set your room size to see which one fits it better.
![]() MRCOOL DIY Easy Pro 5th Gen 18,000 BTU Ductless Mini Split Heat PumpSplitSEER2 19.3 In stock $1,899 Buy at Sylvane Search Amazon | ![]() Pioneer Quantum Hyperformance 18,000 BTU Mini Split Hyper Heat Pump 230VSplitENERGY STAR In stock $1,863 Package: 16 ft line set Buy at Sylvane Search Amazon | |
|---|---|---|
| Cooling & fit | ||
| Cooling power | 18,000 BTU · 5.3 kW | 18,000 BTU · 5.3 kW |
| Covers | up to 750 sq ft | up to 750 sq ft |
| Comfort | ||
| Indoor noise | 44 dB(A)about as loud as a quiet library | - |
| Indoor unit size | Slim | - |
| Efficiency | ||
| Energy rating | SEER2 19.3 | ENERGY STAR |
| SEER2 (cooling) | 19.3 | 23.5 |
| HSPF2 (heating) | - | 10 |
| Practicalities | ||
| Heats too | Yes | Yes |
| Heating output | 18,000 BTU | 18,000 BTU |
| Heats down to | 5°F outdoors | - |
| Heat kept at 5°F | - | 99% of rated (up to 17,800 BTU) |
| Refrigerant | R-454B | R-454B |
| Install | DIY kit, certified refrigerant hookup | Certified installer ($1,500-4,000 fitted, est.) |
| Outdoor unit | Yes | Yes |
| Warranty | 1-Year Limited Parts Warranty, 2-Year Limited Compressor Warranty | 5-Year Parts and Compressor Limited Warranty |
| Price | ||
| Price | $1,899 | $1,863Best |
| Package | - | 16 ft line set |
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MRCOOL sells its DIY, DIY Easy Pro and DIY Select mini split heat pumps as do-it-yourself kits: the line set comes pre-charged and joins with Quick Connect fittings, so no vacuum pump or refrigerant charging is needed on site. The EPA's Section 608 guidance says connecting or disconnecting pre-charged lines still requires a Section 608 certified technician.
Sources: MRCOOL, DIY 5th Generation; MRCOOL, DIY Easy Pro; MRCOOL, DIY Select; EPA, Section 608 questions and answers, read September 30, 2026.
Every MRCOOL DIY modelPioneer's Quantum models are inverter mini split heat pumps with selectable line-set lengths. Pioneer rates Quantum Ultra (high-wall units and ceiling cassettes) for heating down to -13°F and Quantum Hyperformance down to -22°F, and Quantum Fresh adds a system that brings in and filters outdoor air.
Sources: Pioneer, Quantum Ultra 12,000 BTU; Pioneer, Quantum Hyperformance 12,000 BTU; Pioneer, Quantum Fresh 12,000 BTU, read September 30, 2026.
Every Pioneer Quantum modelBoth units are scored on the exact same scale, from the manufacturer's own published specs and the live retailer price where we have one. Room fit uses the official ENERGY STAR sizing chart, or an estimate from cooling power when a maker publishes no coverage. Where the two efficiency scales are not comparable, we never crown a winner. Nobody can pay for placement.
Read our full methodologyThe bigger questions behind this comparison, answered from live prices and real specs.