Pioneer Quantum Ultra 18k Dual-Zone (2x 9k) vs MRCOOL DIY 5th Gen 2-Zone 18k (6+6)
A two-system head-to-head from our verified dataset: the Pioneer Quantum Ultra 18k Dual-Zone (2x 9k) ($2,094) against the MRCOOL DIY 5th Gen 2-Zone 18k (6+6) ($2,469). Same rating class, different shapes - verified specs side by side, including where each system's price does and does not include its line sets.
Computed from our dataset
- 2 system(s) from our verified dataset appear on this page.
- Price range: $2,094 to $2,469 (verified 2026-11-04).
- Cheapest: Pioneer Quantum Ultra 18k Dual-Zone (2x 9k) at $2,094 (Pioneer Mini Split).
- Highest SEER2: MRCOOL DIY 5th Gen 2-Zone 18k (6+6) at 23.9 SEER2.
- Best heating rating: Pioneer Quantum Ultra 18k Dual-Zone (2x 9k), rated to -13°F.
| System | Zones | BTU | Coverage | SEER2 | Heats to | Install | Price | |
|---|---|---|---|---|---|---|---|---|
| Pioneer Quantum Ultra 18k Dual-Zone (2x 9k) Quantum Ultra YN020GLFI20M2D | 2 | 18,000 | — | — | -13°F | Pro / flare | $2,094 at Pioneer Mini Split | Check price |
| MRCOOL DIY 5th Gen 2-Zone 18k (6+6) DIY-MULTI3-18HP230 | 2 | 18,000 | — | 23.9 | -13°F | Pro / flare | $2,469$2,715.90 at HVACDirect | Check price at HVACDirect |
Buying notes
- Head-to-heads use verified fields only; a blank in the table means the source published no verifiable figure.