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Finding the best della mini split air conditioners with wi fi app control requires looking at published specs. We compared 5 models to help you choose. The Della Vario 9000 BTU Mini Split leads this list. It ranks first because its 20 SEER2 rating ensures efficient cooling for small rooms. All picks rely strictly on data from the product listings. You will see how voltage, BTU output, and smart features differ. This guide helps you decide which unit fits your space and electrical needs.
Match voltage to your circuit
Most Della mini splits here run on standard 115V outlets, fitting typical home circuits. However, the Vario 9000 BTU and Econo 11,500 BTU models require 230V power. Check your electrical panel before buying. If you lack a dedicated 230V line, choose a 115V unit to avoid costly professional wiring upgrades.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Della Vario 9000 BTU Mini Split Best overall | small rooms needing smart control | |
| 2 | DELLA Serena CloudAir 12k BTU 22 SEER2 Best premium | 115V rooms needing quiet, efficient cooling | |
| 3 | DELLA Vita 12K BTU 115V Mini Split Best budget | small rooms on standard 115V circuits | |
| 4 | DELLA Econo 11,500 BTU 230V Best 17 seer2 | small rooms needing heat pump efficiency | |
| 5 | DELLA 18K BTU Dual Zone Mini Split Also great | cooling two separate rooms efficiently |
The best fit for you
- You need smart control for a small room – Della Vario 9000 BTU Mini Split – The 9,000 BTU unit offers Wi-Fi app control and Alexa compatibility for efficient cooling.
- You want quiet cooling on a standard 115V circuit – DELLA Serena CloudAir 12k BTU 22 SEER2 – This 12,000 BTU model runs on 115V voltage and delivers 22 SEER2 efficiency.
- You need efficient cooling for a small room on 115V – DELLA Vita 12K BTU 115V Mini Split – The 12,000 BTU Vita model provides 20 SEER2 efficiency on a standard 115V circuit.
- You want to cool two separate rooms efficiently – DELLA 18K BTU Dual Zone Mini Split – This dual-zone system conditions two spaces with 18,000 BTU total capacity and Wi-Fi control.
Della Vario 9000 BTU Mini Split
Best for: small rooms needing smart 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
This Della Vario mini split delivers 9,000 BTU of cooling and heating for rooms up to 400 square feet. It features a 20 SEER2 rating and operates on 230V power. You can control it via the Wi-Fi app or Alexa voice commands. The unit includes a 16.4ft line set and runs quietly at 29 dBa. It is ideal for smaller spaces where energy efficiency and smart control matter.
- 20 SEER2 energy efficiency rating
- Wi-Fi app and Alexa compatibility
- Ultra-quiet 29 dBa operation
- Includes 16.4ft pre-charged line set
- 4D airflow with smart sensor
- Lower 9,000 BTU capacity than other list models
- Lower 20 SEER2 efficiency than 23 SEER2 competitor
- Requires professional installation and line-set vacuuming
- You need cooling for a room under 400 square feet
- You want smart app control via Alexa
- You prefer a compact indoor unit at 11.5 inches tall
- You require more than 9,000 BTU of cooling power
- You need a 115V electrical connection
- You want a higher 23 SEER2 efficiency rating
Verdict: Della Vario 9000 BTU Mini Split suits small rooms needing efficient, smart-controlled cooling. It offers quiet operation and included installation parts for easy setup.
DELLA Serena CloudAir 12k BTU 22 SEER2
Best for: 115V rooms needing quiet, efficient cooling
- 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 mini split offers 12,000 BTU cooling and heating with a 22 SEER2 efficiency rating. It runs on 115V power and includes Wi-Fi app control for remote management. The unit features soft airflow technology and operates as quietly as 23 dBa. It is designed for spaces up to 550 square feet and includes a complete installation kit with pre-charged R32 refrigerant.
- High 22 SEER2 energy efficiency rating
- Ultra-quiet operation down to 23 dBa
- Soft Airflow Comfort prevents direct drafts
- Works with Alexa and Google Home
- 115V voltage limits usage compared to 230V models
- 18.3 pound weight is heavier than lighter units
- 550 sq ft coverage is smaller than larger capacity options
- You need Wi-Fi app control for remote management
- You want high energy efficiency with a 22 SEER2 rating
- You prefer soft, indirect airflow for sleeping areas
- You require a 230V power connection
- You need to cool spaces larger than 550 sq ft
- You prefer a lighter indoor unit under 18 pounds
Verdict: Della Serena CloudAir 12000 BTU 22 SEER2 suits buyers who prioritize energy efficiency and quiet operation in standard 115V homes. It is ideal for medium-sized rooms where soft airflow enhances comfort during sleep or work.
DELLA Vita 12K BTU 115V Mini Split
Best for: small rooms on standard 115V circuits
- 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
The Della Vita Series 12000 BTU mini split offers 20 SEER2 efficiency on a standard 115V circuit. It cools spaces up to 550 square feet with quiet operation down to 28 dB. You get smart control via the app and voice assistants, plus an "I Feel" sensor for accurate temperature reading. This unit includes a full installation kit and pre-charged R-32 refrigerant for straightforward setup.
- High 20 SEER2 energy efficiency rating
- Ultra-quiet operation at 28 dB
- "I Feel" sensor adjusts based on remote location
- Includes 16ft copper line set and drain pipe
- Works with Alexa and Google Assistant
- 115V voltage limits it to smaller spaces compared to 230V models
- 12000 BTU capacity is lower than the 18000 BTU option on this list
- Heating performance drops in environments below -4°F
- You need a unit that runs on a standard 115V outlet
- You want quiet cooling for a bedroom or office
- You prefer smart control via app or voice
- You require heating in temperatures below -4°F
- You need to cool a space larger than 550 sq ft
- You want the highest BTU capacity available in this guide
Verdict: DELLA Vita 12000 BTU Mini Split fits users who need efficient cooling on a standard 115V circuit for rooms up to 550 square feet. It is a practical choice for bedrooms or home offices where quiet operation and smart app control matter.
DELLA Econo 11,500 BTU 230V
Best for: small rooms needing heat pump efficiency
- 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 11,500 BTU mini split offers 17 SEER2 efficiency for spaces up to 550 square feet. It includes a heat pump that operates down to 5 degrees Fahrenheit. You get Wi-Fi app control and Alexa compatibility for remote management. The unit runs quietly at 33 dBA and features 4D airflow. It requires professional installation and uses a 230V connection.
- 17 SEER2 energy efficiency rating
- Wi-Fi app and Alexa voice control
- Ultra-quiet 33 dBA operation
- Heat pump works down to 5°F
- 11,500 BTU capacity is lower than the 12,000 BTU and 18,000 BTU models on this list
- 230V voltage requires a dedicated circuit, unlike some 115V alternatives
- Single-zone unit, whereas other picks offer multi-zone or higher capacity options
- You need a heat pump for mild winter cooling down to 5°F
- You want smart control via the Della app or Alexa
- You are cooling a room up to 550 square feet
- You require a 115V plug-in unit for easier installation
- You need to cool a space larger than 550 square feet
- You want a multi-zone system for multiple rooms
Verdict: DELLA Econo 11500 BTU Mini Split suits those needing efficient heat pump performance in smaller rooms with smart control needs. It fits well where professional installation is already planned.
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 mini split delivers 18,000 BTU total cooling via a 7,000 BTU and a 12,000 BTU indoor unit. It features a 22 SEER2 rating and 230V operation for efficient performance. You get Wi-Fi app control, voice assistant compatibility, and a bottom heating element for reliable winter use. The system covers rooms up to 850 square feet and includes a 16.4-foot installation kit.
- 22 SEER2 energy efficiency rating
- 230V voltage operation
- Wi-Fi app and voice control
- Bottom heating element for defrosting
- Includes 16.4-foot installation kit
- Lower SEER2 rating than the 230V 17 SEER2 Econo Series
- Heavier indoor unit at 16.5 pounds
- Self-cleaning function does not perform operation
- You need to cool two separate rooms simultaneously
- You want a high SEER2 rating for energy savings
- You require 230V power for efficient operation
- You only need to cool a single room
- You prefer a 115V electrical connection
- You want a lighter indoor unit under 16 pounds
Verdict: DELLA 18K BTU 2 Zone Mini Split suits homeowners who need to condition two distinct spaces with high energy efficiency. You get reliable heating and smart control in a single system.
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 mini split
Match BTU to room size
You must select the cooling capacity that matches your room dimensions. The 9,000 BTU Vario model suits small spaces, while the 12,000 BTU Serena and Vita units handle medium rooms. The Econo model offers 11,500 BTU for similar needs. The dual-zone 18,000 BTU system splits power between two areas. Choosing the correct BTU ensures efficient temperature regulation without wasting energy. Check your square footage against these ratings to avoid undercooling or excessive power draw.
Verify voltage compatibility
Your home electrical circuit determines which unit you can install. Most models, including the Serena and Vita, operate on standard 115V outlets found in typical homes. However, the Vario 9,000 BTU and Econo 11,500 BTU require 230V power. You must check your electrical panel before purchasing. Installing a 230V unit on a 115V circuit is impossible and dangerous. Ensure your wiring matches the voltage specification to guarantee safe and proper operation of your new mini split.
Check energy efficiency ratings
Higher SEER2 ratings indicate better energy efficiency and lower operating costs. The Serena CloudAir leads with a 22 SEER2 rating, making it ideal for users prioritizing efficiency. The Vario 9,000 BTU and Vita 12,000 BTU both offer 20 SEER2. The Econo model provides 17 SEER2. You should compare these numbers to estimate long-term savings. Inverter technology, present in all listed models, helps maintain consistent temperatures while reducing energy consumption compared to non-inverter systems.
Confirm smart control needs
All models in this guide include Wi-Fi app control and voice compatibility with Alexa. This allows you to manage temperature and modes remotely via a smartphone. You can adjust settings from anywhere, ensuring comfort upon arrival. The consistent smart feature set across all units means you do not need to compromise on connectivity. Choose the model that best fits your size and voltage requirements, as the smart control experience remains identical regardless of the specific unit selected.
Consider dual-zone requirements
If you need to cool two separate rooms, the 18,000 BTU dual-zone system is your option. It delivers 7,000 BTU and 12,000 BTU to two distinct indoor units. This setup is efficient for homes where running two separate single-zone systems is impractical. You get independent control for each zone. All other models are single-zone units. Select this option only if you have two specific areas requiring conditioned air from a single outdoor compressor unit.
Frequently asked questions
Can I control these Della mini splits with Alexa?
Yes. All five models listed support Alexa voice control. You can also use Wi-Fi app control to manage settings from your phone. This allows you to adjust temperatures or change modes remotely. The system connects to your home network for full smart compatibility.
Which model has the highest energy efficiency rating?
The Della Serena CloudAir 12k BTU has the highest rating at 22 SEER2. This inverter-based unit uses less electricity than lower-rated models. The Della Vita and Vario follow closely with 20 SEER2 ratings. The Econo model offers 17 SEER2, which is still efficient for its class.
Do these units provide heating as well as cooling?
Yes. Every model in this list includes heating operating modes. They function as heat pumps to warm your space during colder months. You can switch between cooling and heating via the app or voice commands. This dual functionality makes them suitable for year-round comfort in various climates.
What is the difference between the 115V and 230V models?
The voltage determines the electrical circuit required for installation. The Serena and Vita models run on standard 115V outlets, fitting typical home circuits. The Vario and Econo models require 230V power. You must check your electrical panel to ensure you have the correct dedicated line before purchasing.
Which mini split is best for cooling two rooms?
The Della 18K BTU Dual Zone Mini Split is designed for this. It includes two indoor units for separate spaces. This setup allows you to control temperatures in each room independently. It is ideal for homes where you need to condition distinct areas efficiently without installing multiple separate systems.
How large are the indoor units physically?
The units are compact wall-mounted devices. Most models measure around 32 inches wide and 12 inches high. The Econo model is slightly narrower at 30.6 inches wide. The depth is generally under 8 inches. These dimensions allow them to fit neatly above windows or on walls in small rooms.