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Finding the best della mini split air conditioners with wi fi requires checking the exact specs on each listing. We compared 5 models from Della to help you choose. Our top pick is the Della Vario 9000 BTU Mini Split because it offers a high 20 SEER2 rating for efficient small-room cooling. These selections rely solely on published specifications. This guide helps you decide which unit fits your room size and electrical needs.
Check your voltage before buying
Match the unit’s voltage to your home’s wiring. Models like the Vario 9000 BTU require 230V power, while the Serena and Vita work with standard 115V outlets. Choosing the wrong voltage prevents installation. All listed models include Wi-Fi app control and voice compatibility with Alexa for remote management.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Della Vario 9000 BTU Mini Split Best overall | small rooms needing smart Wi-Fi control | |
| 2 | DELLA Serena CloudAir 12k BTU 22 SEER2 Best premium | quiet cooling in standard 115V rooms | |
| 3 | DELLA Vita 12K BTU 115V Mini Split Best budget | standard 115V wiring and quiet cooling | |
| 4 | DELLA Econo 11,500 BTU 230V Best 17 seer2 | medium rooms with 230V power | |
| 5 | DELLA 18K BTU Dual Zone Mini Split Also great | Cooling two separate rooms efficiently |
The best fit for you
- You need the most compact unit for small rooms – Della Vario 9000 BTU Mini Split – Its 19.8-pound weight and 8-inch depth make it the smallest footprint here.
- You want the highest energy efficiency rating available – DELLA Serena CloudAir 12k BTU 22 SEER2 – It features a 22 SEER2 rating, the highest efficiency score in this group.
- You need to cool two separate rooms at once – DELLA 18K BTU Dual Zone Mini Split – This dual-zone model splits 18,000 BTU capacity between two distinct indoor units.
- You require quiet operation in a standard 115V room – DELLA Vita 12K BTU 115V Mini Split – It runs on standard 115V power and uses an inverter for steady, quiet cooling.
- You have 230V wiring for a medium-sized space – DELLA Econo 11,500 BTU 230V – It delivers 11,500 BTU of cooling power specifically designed for 230V electrical circuits.
Della Vario 9000 BTU Mini Split
Best for: small rooms needing smart Wi-Fi control
- Control Method
- Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control
- Cooling Capacity
- 9000 BTU
- Coverage Area
- Up to 400 Sq. Ft
- SEER2 Rating
- 20 SEER2
- Voltage
- 208-230V
- Smart Compatibility
- Alexa, Wi-Fi app, remote control
The Della Vario Series 9000 BTU mini split is a ductless system designed for spaces up to 400 square feet. It delivers 20 SEER2 efficiency and operates on 230V power. You get Wi-Fi control via the app and Alexa voice commands. The unit includes a 16.4ft pre-charged line set and runs quietly at 29 dBA. It provides heating down to -4 degrees Fahrenheit. This model suits smaller rooms where energy savings and smart features matter most.
- High 20 SEER2 energy efficiency rating
- Wi-Fi and Alexa voice control compatibility
- Ultra-quiet operation at 29 dBA
- Includes 16.4ft pre-charged installation kit
- 9000 BTU capacity covers only 400 sq ft
- Heating performance drops at -4 degrees Fahrenheit
- Maximum fuse size limited to 15A
- You need to cool a room under 400 square feet
- You want remote control via Wi-Fi or Alexa
- You prefer a quiet unit for bedrooms or offices
- You require heating in environments below -4 degrees Fahrenheit
- You need to cool a space larger than 400 square feet
- You only have 115V electrical outlets available
Verdict: Della Vario 9000 BTU Mini Split is a compact, efficient choice for small rooms. You should buy it if you need precise smart control and quiet operation for a single zone.
DELLA Serena CloudAir 12k BTU 22 SEER2
Best for: quiet cooling in standard 115V rooms
- Control Method
- Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- Up to 550 sq ft
- SEER2 Rating
- 22 SEER2
- Voltage
- 115V
- Smart Compatibility
- WiFi, DELLA app, Alexa, Google Home
This Della Serena CloudAir unit delivers 12,000 BTU of cooling and heating power at 115V. It features a high 22 SEER2 rating for energy efficiency and uses inverter technology to adjust compressor speed smoothly. The system supports Wi-Fi control via app or voice commands with Alexa. Soft airflow design prevents harsh drafts, making it suitable for bedrooms or offices. It operates quietly down to 23 dBa in mute mode.
- 22 SEER2 energy efficiency rating
- Soft Airflow Comfort with indirect airflow
- Wi-Fi and Alexa voice control
- Ultra quiet operation at 23 dBa
- Built-in base pan heater for cold climates
- Lower 115V voltage compared to 230V options
- Smaller 12,000 BTU capacity than 18,000 BTU models
- Heavier 18.3 pounds weight than lighter units
- You need efficient cooling for a 550 sq.ft room
- You want soft, indirect airflow to avoid drafts
- You prefer 115V electrical connections
- You require 230V power for higher efficiency
- You need more than 12,000 BTU of cooling
- You want a lighter indoor unit under 18 pounds
Verdict: DELLA CloudAir 12000 BTU Mini Split is a solid choice for users seeking quiet, draft-free cooling in standard 115V rooms. It suits those who value energy efficiency and smart control without needing heavy-duty heating power.
DELLA Vita 12K BTU 115V Mini Split
Best for: standard 115V wiring and quiet cooling
- Control Method
- Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- 550 sq ft
- SEER2 Rating
- 20
- Voltage
- 115V
- Smart Compatibility
- Alexa, Google Assistant, DELLA App
This Della Vita mini split delivers 12,000 BTU of cooling and heating for spaces up to 550 square feet. It runs on standard 115V power and achieves a high 20 SEER2 rating for efficient energy use. You get smart control via Wi-Fi and voice assistants, plus an I Feel sensor for precise temperature reading. The unit operates quietly at 28 dB, making it suitable for bedrooms or home offices where noise matters.
- High 20 SEER2 energy efficiency rating reduces power consumption
- Ultra-quiet operation at 28 dB for sleeping or working
- I Feel sensor adjusts airflow based on remote location
- Standard 115V plug-in compatibility for easy installation
- Works with Alexa and Google Assistant for voice control
- 12,000 BTU capacity is lower than the 18,000 BTU option on this list
- 20 SEER2 rating is slightly below the 22 SEER2 rating of the 18K model
- 115V voltage limits use in regions requiring 230V systems
- You need a standard 115V outlet for installation
- You want quiet operation for a bedroom or office
- You prefer smart app control and voice assistant integration
- You require 230V power for your electrical setup
- You need to cool a space larger than 550 square feet
- You want the highest possible SEER2 efficiency available
Verdict: DELLA Vita 12000 BTU 115V Mini Split is a practical choice for homeowners with standard 115V wiring who value quiet, efficient cooling in medium-sized rooms. It fits well in bedrooms or offices where low noise and smart control matter more than maximum power.
DELLA Econo 11,500 BTU 230V
Best for: medium rooms with 230V power
- Control Method
- Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control
- Cooling Capacity
- 11500 BTU/h
- Coverage Area
- Up to 550 Sq. Ft
- SEER2 Rating
- 17 SEER2
- Voltage
- 208-230V
- Smart Compatibility
- Alexa, DELLA app, remote control
This Della Econo Series unit delivers 11,500 BTU of cooling and heating for spaces up to 550 square feet. It operates on 230V power with a 17 SEER2 rating, offering efficient inverter technology. You can control it via Wi-Fi using the app or Alexa voice commands. The system includes a 4D airflow feature and a smart sensor in the remote for precise temperature tracking.
- 17 SEER2 energy efficiency rating
- Wi-Fi and Alexa smart control
- 4D airflow direction adjustment
- Smart sensor located in remote
- Cools and heats effectively
- 11,500 BTU capacity is lower than the 12,000 and 18,000 BTU options on this list
- Requires 230V electrical connection instead of standard 115V outlets
- Heavier build at 67.2 pounds compared to lighter compact units
- You need a 11,500 BTU unit for a medium-sized room
- You have a 230V circuit available for installation
- You want smart control via Alexa or the app
- You require a higher 12,000 BTU or 18,000 BTU capacity
- You only have standard 115V outlets available
- You prefer a lighter indoor unit under 60 pounds
Verdict: Della 11500 BTU 230V Mini Split suits you if you need efficient cooling for a 550 sq ft space and have the necessary 230V wiring. It offers strong smart features but lower capacity than the larger models in this guide.
DELLA 18K BTU Dual Zone Mini Split
Best for: Cooling two separate rooms efficiently
- Control Method
- Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control
- Cooling Capacity
- 18000 BTU
- Coverage Area
- Up to 850 Sq.Ft
- SEER2 Rating
- 22 SEER2
- Voltage
- 230V
- Number of Zones
- 2 Zone
This 2-zone system delivers 18,000 BTU total cooling across two indoor units (7,000 and 12,000 BTU). It features a 22 SEER2 rating and 230V power for efficient operation. You can control it via Wi-Fi, the app, or voice assistants. The outdoor unit includes a bottom heating element for cold weather performance. It is suitable for spaces up to 850 square feet.
- High 22 SEER2 energy efficiency rating
- 2-zone configuration with 7K and 12K BTU heads
- Wi-Fi and voice control compatibility
- Bottom heating element for cold climates
- Includes remote control and 16.4ft installation kit
- Lower SEER2 rating than the Della Vita Series 12000 BTU model
- Does not support the self-cleaning function
- Requires professional installation and line-set vacuuming
- You need to cool two separate rooms simultaneously
- You want high energy efficiency with a 22 SEER2 rating
- You prefer 230V power for better performance
- You only need to cool a single small room
- You want a model with a higher SEER2 rating
- You are looking for a self-cleaning feature
Verdict: Della 18K BTU 2 Zone Mini Split offers efficient dual-zone cooling for larger homes. It fits buyers who need flexible temperature control for two distinct areas.
Specifications side by side
| Spec | Della Vario 9000 BTU Mini Split | DELLA Serena CloudAir 12k BTU 22 SEER2 | DELLA Vita 12K BTU 115V Mini Split | DELLA Econo 11,500 BTU 230V | DELLA 18K BTU Dual Zone Mini Split |
|---|---|---|---|---|---|
| Cooling Capacity | 9000 BTU | 12,000 BTU | 12,000 BTU | 11500 BTU/h | 18000 BTU |
| Coverage Area | Up to 400 Sq. Ft | Up to 550 sq ft | 550 sq ft | Up to 550 Sq. Ft | Up to 850 Sq.Ft |
| SEER2 Rating | 20 SEER2 | 22 SEER2 | 20 | 17 SEER2 | 22 SEER2 |
| Voltage | 208-230V | 115V | 115V | 208-230V | 230V |
| Number of Zones | – | – | – | – | 2 Zone |
| Smart Compatibility | Alexa, Wi-Fi app, remote control | WiFi, DELLA app, Alexa, Google Home | Alexa, Google Assistant, DELLA App | Alexa, DELLA app, remote control | Alexa, Google Home, Wi-Fi, remote |
| Operating Modes | Heating, cooling, dry | – | – | Cooling, heating, dry | Heating, cooling, dry, auto |
| Features | Inverter | Inverter | Inverter | Inverter | Inverter |
| Control Method | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control |
| Color | White | White | White | White | White with Line set |
| Operating Mode | Heater | Heater | Heater | Heater | Heater |
| SEER Rating | 20 SEER2 | – | 20 SEER2 | 17 SEER2 | – |
| Dimensions | 8 × 31.9 × 11.5 inches | 7.9 × 32.6 × 11.8 inches | 7.48 × 31.9 × 12 inches | 7.91 × 30.6 × 9.84 inches | 7.87 × 30.2 × 11.8 inches |
| Weight | 19.8 pounds | 18.3 pounds | 18.7 pounds | 67.2 pounds | 16.5 pounds |
| Size | 9,000 BTU – 230V / 20 SEER2 | CloudAir – 12,000 BTU 115V – 22 SEER2 | 12,000 BTU – 115V / 20 SEER2 | 11,500 BTU 230V – 17 SEER2 | 2 Zone – 18000 BTU 7+12 |
| Model | TL-9K2VB-20S-I+O | 12K1VR-22S-MX-I+O_1 | TC-12K1VR-20S-I+O | IF-11K2VR-17S-I+O | 18KM+D712 |
How to choose the right one
Match your voltage needs
Check your home’s electrical wiring before purchasing. The Della Vario 9000 BTU Mini Split requires 230V power, which is common for dedicated circuits. In contrast, the Serena CloudAir and Vita models operate on standard 115V outlets. Using the wrong voltage prevents installation and may damage the unit. Verify your outlet type to ensure compatibility. This simple check saves time and avoids costly electrical upgrades during setup.
Select the right capacity
Choose the BTU rating based on your room size. The Econo 11,500 BTU model suits medium spaces around 550 square feet. The Vario 9000 BTU unit is better for smaller rooms. The 18K BTU Dual Zone system covers two areas with separate indoor units. Matching capacity to room size ensures efficient cooling and heating. Oversized units cycle too often, while undersized ones struggle to maintain temperature. Pick the spec that fits your space.
Check energy efficiency
Look at the SEER2 rating for energy costs. The Serena CloudAir offers 22 SEER2, the highest in this group. The Vario and Vita models provide 20 SEER2. The Econo version has a lower 17 SEER2 rating. Higher SEER2 numbers mean the unit uses less electricity to produce the same cooling. This matters for long-term operating costs. If you run the AC frequently, prioritize a higher rating to reduce power consumption over time.
Verify smart compatibility
Ensure the unit works with your voice assistant. All listed Della models support Alexa integration via Wi-Fi. You can control temperature and modes using voice commands or the app. This feature allows remote management from anywhere. Check the Smart Compatibility field in the specs. If you rely on Alexa routines or smart home automation, confirm this support. It adds convenience without needing a separate remote for basic adjustments.
Consider dual-zone needs
Decide if you need to control multiple rooms. The 18K BTU Dual Zone Mini Split includes two indoor units for separate areas. This setup lets you set different temperatures in each room. Single-zone models like the Vita or Vario only cool one space. If you have an open floor plan or adjacent rooms with different usage patterns, dual-zone offers flexibility. Otherwise, a single unit is sufficient and simpler to install.
Frequently asked questions
Which Della mini split has the best Wi-Fi control?
All listed models feature comprehensive Wi-Fi capabilities. You can control them via dedicated apps and voice commands. Each unit supports Alexa integration for hands-free operation. This allows you to adjust settings remotely from your smartphone. The consistent smart features across the range ensure reliable connectivity for any room setup.
Do these mini splits work with standard 110V outlets?
Some models are designed for standard 115V outlets. The Serena CloudAir and Vita units operate on 115V power. This makes them easier to install in rooms with existing standard wiring. Other models like the Vario and Econo require 230V circuits. You must check the voltage specification before purchasing to match your home’s electrical system.
Which model is the most energy efficient?
The Serena CloudAir 12k BTU is the most efficient option. It features a 22 SEER2 rating, the highest in this group. High SEER2 ratings indicate lower energy consumption for the same cooling output. The Vario and Vita models follow with 20 SEER2 ratings. The Econo model offers a 17 SEER2 rating, which is still efficient for its class.
Can I use voice commands with these units?
Yes, every listed model supports voice control. They are compatible with Alexa for hands-free operation. You can use voice commands to adjust temperatures or change modes. This integration works alongside the Wi-Fi app control. It provides convenient access to settings without needing to reach for a remote or phone.
Which unit is best for a small bedroom?
The Della Vario 9000 BTU Mini Split is ideal for small spaces. It has a compact design with a depth of just 8 inches. Its 19.8-pound weight makes it easy to handle during installation. The 9,000 BTU capacity is sufficient for smaller rooms. It also offers quiet operation and precise smart control for comfortable sleeping environments.
Do these systems provide heating as well as cooling?
All listed models include heating capabilities. They function as heat pumps for year-round comfort. You can switch between heating and cooling modes using the app or voice commands. The inverter technology helps maintain consistent temperatures efficiently. This dual functionality makes them suitable for regions with varying seasonal weather conditions.
Which model handles the largest room area?
The Della 18K BTU Dual Zone Mini Split covers the largest area. It provides 18,000 BTU of cooling power split across two zones. This setup allows independent temperature control for two separate rooms. It is designed for larger homes or open-plan spaces. The dual-zone feature offers flexibility for managing comfort in distinct areas simultaneously.




