Fujitsu Orion XLTH+ 9,000 BTU
#1 in 9,000 BTUFull review
Fujitsu’s top cold-climate unit and among the most efficient here: it makes far more than its rated heat at 5 °F and heats to −22 °F. Sold only at 9,000 and 12,000 BTU.
The Fujitsu Orion XLTH+ 9,000 BTU is the better mini-split overall, rated 4.9 to 3.7. The Fujitsu Orion XLTH+ 9,000 BTU leads on efficiency, cold weather and warranty.
Perfect Aire Quick Connect 9,000 BTU 115V
#17 in 9,000 BTUFull review
A quick-connect unit with one of the longest warranties for a self-install, priced below MrCool’s DIY 5th Gen. Its −4 °F heating limit rules it out as the only heat in a very cold climate.
AmazonPrices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Fujitsu Orion XLTH+ 9,000 BTU for efficiency (14 HSPF2, 33.5 SEER2, COP 2.48 at 5 °F vs 9.5 HSPF2, 22 SEER2, COP 1.90 at 5 °F), cold weather (keeps 142% of its heat at 5 °F, heats down to -22 °F vs keeps 102% of its heat at 5 °F, heats down to -4 °F) and warranty (10-year compressor, 10-year parts vs 7-year compressor, 7-year parts).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 9,000 BTU mini-split; a clear win is highlighted. How we rank explains each one.
| Factor weight | Fujitsu Orion XLTH+ 9,000 BTU | Perfect Aire Quick Connect 9,000 BTU 115V |
|---|---|---|
| Overall rating | 4.9/5 | 3.7/5 |
| Cold weather 40% | 100 keeps 142% of its heat at 5 °F, heats down to -22 °F | 73 keeps 102% of its heat at 5 °F, heats down to -4 °F |
| Efficiency 30% | 100 14 HSPF2, 33.5 SEER2, COP 2.48 at 5 °F | 48 9.5 HSPF2, 22 SEER2, COP 1.90 at 5 °F |
| Warranty 20% | 100 10-year compressor, 10-year parts | 78 7-year compressor, 7-year parts |
| Noise 10% | 81 indoor unit from 23 dB(A) | 50 indoor noise not published (neutral score used) |
Specifications
| Fujitsu Orion XLTH+ 9,000 BTU | Perfect Aire Quick Connect 9,000 BTU 115V | |
|---|---|---|
| Capacity (certified) | ||
| Size (nominal) | 9,000 BTU | 9,000 BTU |
| Cooling at 95 °F | 9,000 Btu/h | 9,000 Btu/h |
| Heating at 47 °F | 12,000 Btu/h | 9,000 Btu/h |
| Heating at 17 °F (max) | 19,500 Btu/h | 9,300 Btu/h |
| Heating at 5 °F (max) | 17,000 Btu/h | 9,200 Btu/h |
| Heat kept at 5 °F | 142% | 102% |
| Efficiency (certified) | ||
| HSPF2 (Region IV) | 14 | 9.5 |
| SEER2 | 33.5 | 22 |
| EER2 | 19.1 | 12.2 |
| COP at 5 °F | 2.48 | 1.90 |
| ENERGY STAR | ENERGY STAR Cold Climate | ENERGY STAR Cold Climate |
| AHRI certificate | 216018255 | 217607449 |
| Operating range | ||
| Heats down to | -22 °F | -4 °F |
| Cooling range | 14 to 122 °F | 5 to 115 °F |
| Installation | ||
| Installed by | Professional (sold through installers) | Sold for self-install (DIY) |
| Line set connection | Flare fittings (vacuum pump needed) | Quick-connect (no vacuum pump) |
| Line set | up to 66 ft | 25 ft included |
| Voltage | 230 V | 115 V |
| Refrigerant | R-32 | R-454B |
| Indoor unit | ASUH09KTAS | 4PAMSHQCW09 |
| Outdoor unit | AOUH09KTAP1 | 4PAMSHQCO09 |
| Build | ||
| Indoor noise | 23–45 dB(A) | - |
| Outdoor noise | 44 dB(A) | - |
| Wi-Fi | Built in | Built in |
| Room size (maker) | - | up to 375 sq ft |
| Weight | indoor 31 lb / outdoor 86 lb | indoor 18.8 lb / outdoor 77.2 lb |
| Warranty | 10 yr compressor, 10 yr parts | 7 yr compressor, 7 yr parts |
| Warranty with DIY install | No, a licensed installer is required | Yes |
| Released | - | 2025-09 |