# DELLA Optima CloudAir vs Pioneer Quantum Ultra

> Both point to the same factory, TCL: DELLA Optima CloudAir's certified ratings match models TCL certifies under its own name, and Pioneer Quantum Ultra's certified ratings match models TCL certifies under its own name. 6 of their systems carry identical certified ratings, so they are the same model under two names (for example DELLA Optima CloudAir 23,000 BTU wall mount system and Pioneer Quantum Ultra 24,000 BTU wall mount system (WYT-24)). DELLA Optima CloudAir has 5 products on sale across 1 category, priced $899.96 to $1,804.96. Pioneer Quantum Ultra has 46 products on sale across 3 categories, priced $398 to $5,068. Largest system: 23,000 BTU/h (DELLA Optima CloudAir 23,000 BTU wall mount system) against 48,000 BTU/h (Pioneer Quantum Ultra 48,000 BTU concealed duct system (RYB-20)). Highest SEER2 (cooling efficiency): 24 (DELLA Optima CloudAir 12,000 BTU wall mount system) against 24.6 (Pioneer Quantum Ultra 12,000 BTU floor console system (FYB-24)). Highest HSPF2 (heating efficiency): 10 (DELLA Optima CloudAir 18,000 BTU wall mount system) against 13.5 (Pioneer Quantum Ultra 18,000 BTU floor console system (FYB-24)). Most heat at 5 °F: 18,600 BTU/h (DELLA Optima CloudAir 23,000 BTU wall mount system) against 40,500 BTU/h (Pioneer Quantum Ultra 48,000 BTU ceiling cassette system (CYB-20)). Keeps heating in the coldest weather: -13 °F (DELLA Optima CloudAir 23,000 BTU wall mount system) against -13 °F (Pioneer Quantum Ultra 55,000 BTU 6-zone multi-zone outdoor unit (YNL-24)).

| | [DELLA Optima CloudAir](https://minisplitfacts.com/lines/della-optima-cloudair/) | [Pioneer Quantum Ultra](https://minisplitfacts.com/lines/pioneer-quantum-ultra/) |
|---|---|---|
| Launched | 2025 | 2025 |
| Products on sale | 5 | 46 |
| Categories | Single-zone systems (5) | Single-zone systems (27), Multi-zone outdoor units (5), Indoor units (14) |
| Price range | $899.96 – $1,804.96 | $398 – $5,068 |
| Largest system | 23,000 BTU/h (23,000 BTU wall mount system) | 48,000 BTU/h (48,000 BTU concealed duct system (RYB-20)) |
| Highest SEER2 (cooling efficiency) | 24 (12,000 BTU wall mount system) | 24.6 (12,000 BTU floor console system (FYB-24)) |
| Highest HSPF2 (heating efficiency) | 10 (18,000 BTU wall mount system) | 13.5 (18,000 BTU floor console system (FYB-24)) |
| Most heat at 5 °F | 18,600 BTU/h (23,000 BTU wall mount system) | 40,500 BTU/h (48,000 BTU ceiling cassette system (CYB-20)) |
| Keeps heating in the coldest weather | -13 °F (23,000 BTU wall mount system) | -13 °F (55,000 BTU 6-zone multi-zone outdoor unit (YNL-24)) |
| Longest compressor warranty | none published | 5 years (55,000 BTU 6-zone multi-zone outdoor unit (YNL-24)) |
| Warranty if you install it yourself | Kept on 5 products | Kept on 46 products |
| Where sold | DELLA, Amazon | Pioneer, Amazon |

## Questions

**Are DELLA Optima CloudAir and Pioneer Quantum Ultra made by the same company?**
Both point to the same factory, TCL: DELLA Optima CloudAir's certified ratings match models TCL certifies under its own name, and Pioneer Quantum Ultra's certified ratings match models TCL certifies under its own name. 6 of their systems carry identical certified ratings, so they are the same model under two names (for example DELLA Optima CloudAir 23,000 BTU wall mount system and Pioneer Quantum Ultra 24,000 BTU wall mount system (WYT-24)). [How we work it out](https://minisplitfacts.com/who-makes/).

**Which is cheaper, DELLA Optima CloudAir or Pioneer Quantum Ultra?**
On the prices we have (as of October 14, 2026), the cheapest DELLA Optima CloudAir system is the [9,000 BTU 115V wall mount system](https://minisplitfacts.com/products/della-optima-cloudair-9k-115v-wall/) at $899.96, and the cheapest Pioneer Quantum Ultra system is the [9,000 BTU wall mount system (WYT-24)](https://minisplitfacts.com/products/pioneer-quantum-ultra-9k-wall-wyt-24/) at $1,023. Prices are re-checked weekly.

**Which has more products, DELLA Optima CloudAir or Pioneer Quantum Ultra?**
DELLA Optima CloudAir: 5 products on sale across 1 categories. Pioneer Quantum Ultra: 46 across 3.

**Which is more efficient at cooling, DELLA Optima CloudAir or Pioneer Quantum Ultra?**
By the brands' own figures: 24 for DELLA Optima CloudAir ([12,000 BTU wall mount system](https://minisplitfacts.com/products/della-optima-cloudair-12k-wall/)) and 24.6 for Pioneer Quantum Ultra ([12,000 BTU floor console system (FYB-24)](https://minisplitfacts.com/products/pioneer-quantum-ultra-12k-console-fyb-24/)). Seasonal cooling efficiency under the 2023 test procedure. Higher uses less electricity.

**Which is more efficient at heating, DELLA Optima CloudAir or Pioneer Quantum Ultra?**
By the brands' own figures: 10 for DELLA Optima CloudAir ([18,000 BTU wall mount system](https://minisplitfacts.com/products/della-optima-cloudair-18k-wall/)) and 13.5 for Pioneer Quantum Ultra ([18,000 BTU floor console system (FYB-24)](https://minisplitfacts.com/products/pioneer-quantum-ultra-18k-console-fyb-24/)). Seasonal heating efficiency under the 2023 test procedure. Higher uses less electricity.

**Which puts out more heat at 5 °F, DELLA Optima CloudAir or Pioneer Quantum Ultra?**
By the brands' own figures: 18,600 BTU/h for DELLA Optima CloudAir ([23,000 BTU wall mount system](https://minisplitfacts.com/products/della-optima-cloudair-23k-wall/)) and 40,500 BTU/h for Pioneer Quantum Ultra ([48,000 BTU ceiling cassette system (CYB-20)](https://minisplitfacts.com/products/pioneer-quantum-ultra-48k-cassette-cyb-20/)). Heat output with 5 °F outdoors, from the certification record. Published for units certified for cold climates.

**Which keeps heating in colder weather, DELLA Optima CloudAir or Pioneer Quantum Ultra?**
By the brands' own figures: -13 °F for DELLA Optima CloudAir ([23,000 BTU wall mount system](https://minisplitfacts.com/products/della-optima-cloudair-23k-wall/)) and -13 °F for Pioneer Quantum Ultra ([55,000 BTU 6-zone multi-zone outdoor unit (YNL-24)](https://minisplitfacts.com/products/pioneer-quantum-ultra-55k-6-zone-outdoor-ynl-24/)). The lowest outdoor temperature the brand says it will still heat at. Output at that temperature is far below its rating.

**Which has the better warranty if you install it yourself, DELLA Optima CloudAir or Pioneer Quantum Ultra?**
DELLA Optima CloudAir publishes Kept on 5 of its 5 products; Pioneer Quantum Ultra publishes Kept on 46 of its 46 products. What the brand's warranty says when the owner installs the unit: kept, reduced, or void without a licensed installer. The quote is on the product page.

Full product lists with specs and sources: [DELLA Optima CloudAir](https://minisplitfacts.com/lines/della-optima-cloudair/index.md), [Pioneer Quantum Ultra](https://minisplitfacts.com/lines/pioneer-quantum-ultra/index.md). Page: https://minisplitfacts.com/vs/della-optima-cloudair-vs-pioneer-quantum-ultra/

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MiniSplit Facts lists modular tool storage from every brand side by side, with a source for every spec. [How we compare](https://minisplitfacts.com/how-we-compare/). Data as of 2026-10-14.