Della Vario Series 12000 BTU Mini Split vs Della Umbra Series 12000 BTU Mini Split (2026): Key Differences
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Comparing the della vario series 12000 btu mini split vs umbra series 12000 btu mini reveals two distinct options from Della. Both units offer 12,000 BTU cooling, Alexa compatibility, and smart sensor technology for precise temperature control. They share similar features like I Feel mode and professional installation requirements. The main difference lies in their electrical needs and efficiency ratings. The Vario runs on 230V with higher efficiency, while the Umbra uses 115V power with a lower SEER2 rating. You should choose based on your home’s electrical setup.
Key differences
| Aspect | DELLA Vario 12K BTU 23 SEER2 | DELLA Umbra 12K BTU 20 SEER2 |
|---|---|---|
| Voltage | 208-230V | 110-120V |
| Efficiency Rating | 23 SEER2 | 20 SEER2 |
| Coverage Area | Up to 550 sq ft | Up to 650 sq ft |
| Operating Temperature | Down to -4°F | Down to 19°F |
| Noise Level | 28 dBa | 47 dBa |
Which one should you choose?
Choose DELLA Vario 12K BTU 23 SEER2 if
- You have a 230V electrical circuit available for installation.
- You want the highest energy efficiency with a 23 SEER2 rating.
- You need heating capability in colder climates down to -4°F.
Choose DELLA Umbra 12K BTU 20 SEER2 if
- You are limited to standard 110-120V household outlets.
- You need a unit rated for larger spaces up to 650 sq ft.
- You prefer a system that uses R32 refrigerant for better environmental impact.
Verdict: The Vario is the better choice for efficiency and cold-weather performance if you have the required 230V power. The Umbra is the practical option for standard 110V homes or larger coverage needs. Your decision should primarily depend on your existing electrical infrastructure.
Vario vs Umbra Mini Split Specs
Energy efficiency
The Della Vario Series leads in efficiency with a 23 SEER2 rating. This higher number indicates better energy conversion, potentially lowering your electricity bills during cooling cycles. The Della Umbra Series offers a 20 SEER2 rating. While still efficient, it trails the Vario by three points. Both units use inverter technology to adjust compressor speed, but the Vario’s superior rating gives it a clear advantage for energy-conscious users. You should choose the Vario if minimizing power consumption is your top priority.
Voltage compatibility
These units require different electrical setups. The Della Vario Series operates on 208-230V power, which is standard for dedicated circuits in many homes and commercial spaces. The Della Umbra Series runs on 110-120V, making it compatible with standard household outlets in many regions. If you already have a 230V line installed, the Vario is the natural fit. If you need to plug into a standard 120V circuit without major electrical work, the Umbra offers greater convenience and broader compatibility for typical residential wiring.
Heating performance
Both units function as heat pumps, but they handle cold weather differently. The Della Vario Series can operate in environments down to -4°F. This allows it to provide heat even during harsh winter freezes. The Della Umbra Series is rated for use down to 19°F. If you live in a climate where temperatures frequently drop below freezing, the Vario provides more reliable heating. The Umbra is better suited for mild winters where extreme cold is rare. Your local climate dictates which unit will keep you warm.
Airflow direction
The Della Umbra Series includes 4D airflow, allowing the louvers to adjust both up-down and left-right. This feature helps distribute air more evenly across a room. The Della Vario Series does not list 4D airflow in its specifications. It likely relies on standard vertical adjustment. If you want precise control over where the air blows to avoid drafts or target specific areas, the Umbra’s 4D function is a practical advantage. For basic cooling, both units provide adequate circulation.
Noise levels
Quiet operation is important for bedrooms and living spaces. The Della Vario Series operates at a low 28 dBa, making it nearly silent. The Della Umbra Series runs at 47 dBa, which is noticeably louder. A difference of 19 dBa is significant, as higher decibel levels can be disruptive during sleep or quiet activities. If you plan to install this unit in a bedroom or a quiet office, the Vario’s ultra-silent design is a clear benefit. The Umbra is better for garages or utility areas.
Which Della mini split fits your needs
You want the most efficient cooling
The Della Vario Series offers a 23 SEER2 rating. This higher efficiency rating suggests better energy conversion during cooling cycles. It also includes a 9.5 HSPF rating for heating. The unit operates quietly at 28 dBa. You get smart sensor technology to adjust airflow based on remote location. This model suits those prioritizing lower energy usage and silent operation.
You need standard 120V power
The Della Umbra Series runs on 110-120V power. This matches standard household outlets without needing 230V wiring. It uses R32 refrigerant for improved environmental performance. The unit supports 4D airflow for better distribution. It operates at 47 dBa. You get Alexa compatibility and smart sensor features. This model is ideal if you have standard electrical circuits and want flexible airflow.
You need heating in cold weather
The Della Vario Series heat pump works down to -4℉. This allows heating in colder environments than the Umbra model. The Umbra Series only functions down to 19℉. Both units provide 12,000 BTU cooling capacity. The Vario model includes intelligent compressor pre-heating. You get smart sensor technology for precise control. Choose this if you live in areas with freezing temperatures.
The products compared
DELLA Vario 12K BTU 23 SEER2
Best for: medium rooms needing high efficiency and quiet operation
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 23 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 550 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, Wi-Fi
View on Amazon: DELLA Vario 12K BTU 23 SEER2 Affiliate link
The Della Vario Series 12,000 BTU mini split delivers 23 SEER2 efficiency and 9.5 HSPF heating. It cools up to 550 square feet and operates quietly at 28 dBA. The unit includes Alexa compatibility and a smart sensor that measures temperature at the remote. It is a pre-charged heat pump system designed for professional installation.
Pros
- 23 SEER2 efficiency rating for strong cooling performance
- Smart sensor adjusts temperature based on remote location
- Quiet operation at 28 dBA for low noise
- Works with Alexa for voice control
- Includes 16.4 ft installation kit with copper pipes
Cons
- Requires professional installation and line-set vacuuming
- Heating performance drops at temperatures below -4°F
- No mobile app control listed in specifications
Good fit if
- You need a high-efficiency unit for a room up to 550 sq ft
- You want quiet operation with a 28 dBA rating
- You prefer voice control via Alexa
Skip if
- You require a DIY installation without professional help
- You need heating in environments colder than -4°F
- You want a 115V plug-in model instead of 230V
Verdict: The Della Vario 12k BTU Mini Split is a high-efficiency choice for medium-sized rooms where quiet operation and Alexa integration matter. It suits buyers who can arrange professional installation and value precise temperature sensing at the remote.
DELLA Umbra 12K BTU 20 SEER2
Best for: energy-efficient cooling with Alexa control
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 550 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, Wi-Fi
View on Amazon: DELLA Umbra 12K BTU 20 SEER2 Affiliate link
The Della Umbra 12000 BTU mini split offers 20 SEER2 efficiency and covers up to 550 square feet. It features a 1-ton heat pump that works down to 19 degrees Fahrenheit. The unit includes 4D airflow and smart Alexa control. Its black finish and 47 dBa quiet operation make it suitable for bedrooms. Professional installation is required for proper setup.
Pros
- 20 SEER2 energy efficiency rating
- Alexa smart connectivity
- 4D airflow adjustment
- Operates in temperatures down to 19°F
- Quiet 47 dBa operation
Cons
- Black finish may not match all decor
- No dedicated mobile app mentioned
- Requires professional installation
Good fit if
- You want high efficiency with 20 SEER2
- You prefer a black indoor unit
- You need Alexa voice control
Skip if
- You need a white indoor unit
- You want a DIY installation
- You require a dedicated mobile app
Verdict: The Della Umbra 12000 BTU Black Mini Split is a practical choice for users who prioritize energy efficiency and Alexa integration. Its 20 SEER2 rating and quiet operation suit bedrooms, while the black finish appeals to those wanting a modern look.
Specifications side by side
| Spec | DELLA Vario 12K BTU 23 SEER2 | DELLA Umbra 12K BTU 20 SEER2 |
|---|---|---|
| Cooling Capacity | 12,000 BTU | 12,000 BTU |
| Efficiency Rating | 23 SEER2 | 20 SEER2 |
| Voltage | 208-230V | 115V |
| Coverage Area | Up to 550 sq ft | Up to 550 sq ft |
| Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | Alexa, Wi-Fi | Alexa, Wi-Fi |
| Smart Control | Wi-Fi, Alexa | Wi-Fi, Alexa |
| Dimensions | 8.07 × 31.9 × 11.5 inches | 31.2 × 7.91 × 11.5 inches |
| Weight | 61 pounds | not stated |
| Size | 12,000 BTU - 230V / 23 SEER2 | 12,000 BTU - 115V - 20 SEER2 |
| Color | White | Black |
| Model | TL-12K2VB-23S-I+O | 12K1VRH-20S-JPB-I+O |
Frequently asked questions
Which Della 12k mini split uses a standard household outlet?
The Della Umbra Series operates on a 115V voltage. This allows you to plug it into a standard wall outlet, simplifying installation. The Della Vario Series requires a 230V connection. You will need a dedicated circuit and professional electrical work to power the Vario unit safely.
Does the Della Vario series offer better heating efficiency?
Yes, the Della Vario Series includes a 9.5 HSPF rating for heating. This metric measures seasonal heating efficiency. The provided data for the Della Umbra Series does not list an HSPF rating. If heating performance is a priority, the Vario Series provides verified efficiency data for that function.
Which model is better for a small room due to size?
The Della Umbra Series has a more compact indoor unit footprint. It measures 31.2 inches in length and 7.91 inches in width. The Della Vario Series is slightly wider at 31.9 inches and deeper at 8.07 inches. Both cover 550 square feet, but the Umbra fits tighter spaces.
Can I control both units with Alexa?
Yes, both the Della Vario and Umbra Series support Alexa smart control. You can use voice commands to adjust settings on either unit. This feature is listed in the attributes for both models. You do not need a separate hub to enable this basic smart home integration for cooling and heating.
Which Della mini split weighs less?
The Della Vario Series weighs 61 pounds. The Della Umbra Series does not list a weight in the provided specifications. If weight is a constraint for your installation, the Vario Series has a confirmed mass. You should verify the Umbra weight with the manufacturer if it is critical for your mount.
Is there a color difference between the two series?
Yes, the Della Vario Series comes in White. The Della Umbra Series is available in Black. This aesthetic difference allows you to match your indoor unit to your wall color or decor style. Both units share the same 12,000 BTU capacity and similar dimensions, so color is the main visual distinction.