Why it matters
The Senville Aura 6,000 BTU 230V is rated at 6,000 BTU of cooling and 7,000 BTU of heating. On the ENERGY STAR room sizing chart that suits about 150 to 250 sq ft of average room; the maker says up to 450 sq ft.
Its 25.5 SEER2 ranks 1 of 2 among the mini-splits within about 12% of its capacity that we cover, the top of that group. The listing doesn't give a low-temperature heating limit, so treat it as a mild-climate heat pump until the maker confirms one.
Like most split systems it ships pre-charged for a set line length; connecting it means flaring, pulling a vacuum and opening the valves, a licensed technician's job in most places. It uses R-454B refrigerant, one of the lower-impact A2L refrigerants new systems moved to in 2025. Warranty, per the listing: 10-Year Compressor Warranty; 5-Year Parts Warranty.
Who it's for, and who should skip it
Good fit if
- Rooms of about 150-250 sq ft
- Large rooms and garages
- Lower running costs than most same-size systems
Look elsewhere if
- Primary heat in cold climates
- Spaces much larger than 250 sq ft
- Owners who want to avoid a licensed install
Pros and cons
Pros
- 25.5 SEER2
- 7,000 BTU heating stated
Cons
- Low-temperature heating not stated
- Professional install recommended
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.
| Price | $969.99 | Retailer |
|---|---|---|
| Model number | SENA-06HF-NL | Retailer |
| Voltage | 230V | Retailer |
| Cooling capacity (maker) | 6000 BTU | Retailer |
| Heating capacity (maker) | 7000 BTU | Retailer |
| SEER2 (maker) | 25.5 | Retailer |
| Room size (maker) | 450 sq ft | Retailer |
| Refrigerant | R-454B | Retailer |
| Zones | 1 | Retailer |
| Certifications | UL, AHRI | Retailer |
| Airflow | 382.6 cfm | Retailer |
| Warranty | 10-Year Compressor Warranty; 5-Year Parts Warranty | Retailer |
Alternatives worth comparing
More ductless mini-splits we cover
- COSTWAY 24,000 BTU 230V Mini-Split
- DELLA Motto 18,000 BTU 230V
- Pioneer Diamante Essenza 17,000 BTU 230V $998
- Cozeware E-Save 24,000 BTU 230V $999.99
All ductless mini-splits, compared in one table · Every Senville product we cover
Final verdict
A solid choice for a 150-250 sq ft room. Check that 6,000 BTU fits your room with the BTU calculator before you buy.
Where to buy
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