Best Della Mini Splits with Wi-Fi in 2026: 14 Picks
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Finding the best della mini splits with wi fi requires looking at published specs rather than marketing claims. We compared 14 models to help you choose. The DELLA Motto 18k BTU 19 SEER2 leads because its 19 SEER2 rating offers strong efficiency for medium rooms. All picks are based strictly on the specifications published on the listings. This guide helps you decide which unit fits your space and power needs. You will see how voltage, SEER2 ratings, and coverage areas differ across the list. Read on to find the right smart cooling solution for your home.
Quick picks
The best fit for you
- You want the best overall performance for medium rooms DELLA Motto 18k BTU 19 SEER2 It offers 19 SEER2 efficiency, 18,000 BTU cooling, and Wi-Fi control for spaces up to 1,000 sq ft.
- You need high efficiency for a small room DELLA CloudAir 12k BTU 25 SEER2 This 12,000 BTU unit features a top-tier 25 SEER2 rating and Wi-Fi connectivity for energy-conscious users.
- You require quiet cooling for a large space Della Vario 24K BTU 21 SEER2 The 24,000 BTU model delivers 21 SEER2 efficiency and operates at 36 dBA with smart app control.
- You need to cool three separate rooms at once Della 28K BTU 3-Zone Mini Split This tri-zone system provides independent control for three areas with Wi-Fi connectivity and 20 SEER2 efficiency.
- You want hidden cooling for a small room Della 11k BTU Ducted Mini Split The ducted 11,000 BTU unit fits in tight spaces and includes Wi-Fi control for discreet operation.
Our 14 picks
DELLA Motto 18k BTU 19 SEER2
Best for: Medium rooms needing quiet, smart cooling
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 18,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1000 sq ft
- Heat Pump
- Heat Pump
View on Amazon: DELLA Motto 18k BTU 19 SEER2 Affiliate link
The Della Motto Series is an 18,000 BTU heat pump with 19 SEER2 efficiency. It cools spaces up to 1,000 square feet using R-32 refrigerant. Wi-Fi and Alexa connectivity allow remote control. The unit operates at 29 dBA and includes 4D airflow. It fits well in rooms where quiet operation and smart features matter more than maximum capacity.
Pros
- 19 SEER2 efficiency rating for energy savings
- Wi-Fi and Alexa smart control support
- Ultra-quiet operation at 29 dBA
- 4D airflow adjusts up, down, left, and right
Cons
- 18,000 BTU capacity is lower than larger units on this list
- 1,000 sq. ft. coverage is smaller than 24,000 BTU models
- Requires 208V~230V power, not standard 115V
Good fit if
- You need smart control via Wi-Fi or Alexa
- You want quiet operation for a bedroom or office
- You have a 230V circuit available
Skip if
- You need to cool more than 1,000 square feet
- You only have a standard 115V outlet
- You want the highest SEER2 rating available
Verdict: DELLA Motto 18K BTU 19 SEER2 Mini Split is a practical option for medium-sized rooms where quiet operation and smart connectivity are priorities. It suits users with 230V power who do not need maximum cooling capacity.
Della Vario 24K BTU 21 SEER2
Best for: large rooms needing smart remote sensing
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 24,000 BTU
- Efficiency Rating
- 21 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1500 sq ft
- Heat Pump
- Heat Pump
View on Amazon: Della Vario 24K BTU 21 SEER2 Affiliate link
This 24,000 BTU mini split delivers 21 SEER2 efficiency on 230V power. It cools and heats spaces up to 1500 square feet. Smart features include Wi-Fi connectivity and Alexa support. The unit operates at 36 dBA and includes a smart sensor that adjusts temperature based on the remote's location rather than the indoor unit.
Pros
- 24,000 BTU cooling capacity for large rooms
- 21 SEER2 energy efficiency rating
- Wi-Fi and Alexa smart control compatibility
- Smart sensor adjusts temperature from remote location
- Quiet operation at 36 dBA
Cons
- Heavier build at 36.4 pounds
- Requires professional installation
- Refrigerant adjustment needed if tubing exceeds 25 feet
Good fit if
- You need strong cooling for a 1500 square foot area
- You want smart temperature adjustments via the remote
- You prefer quiet operation in living spaces
Skip if
- You are looking for a 115V unit
- You need a smaller capacity for a single room
- You want a DIY installation without professional help
Verdict: DELLA Vario 24000 BTU Wi-Fi Mini Split suits you if you need high-capacity cooling for larger spaces with smart remote sensing. Its 21 SEER2 rating and 36 dBA operation make it a practical choice for energy-conscious users.
DELLA Serena CloudAir 9800 BTU 115V
Best for: small rooms with standard 115V outlets
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 9800 BTU/h (0.82 Ton)
- Efficiency Rating
- 22 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 400 sq.ft.
- Heat Pump
- Heat Pump
View on Amazon: DELLA Serena CloudAir 9800 BTU 115V Affiliate link
This 9,800 BTU mini split operates on standard 115V power, making it suitable for smaller rooms up to 400 square feet. It features a 22 SEER2 efficiency rating and includes Wi-Fi connectivity for app and voice control via Alexa or Google Home. The unit offers soft airflow technology and ultra-quiet operation down to 24 dBA. It is designed for spaces where standard household outlets are available and high cooling capacity is not required.
Pros
- 22 SEER2 efficiency rating for energy savings
- Standard 115V electrical connection
- Wi-Fi control with Alexa and Google Home compatibility
- Ultra-quiet operation at 24 dBA in mute mode
- Includes 16.4 ft installation kit with R32 refrigerant
Cons
- 9,800 BTU capacity limits use to small spaces under 400 sq.ft
- Single-zone configuration only
- 115V voltage restricts usage to specific outlet types
Good fit if
- You need to cool a small room under 400 square feet
- You want to use a standard 115V household outlet
- You prefer Wi-Fi control with smart home integration
Skip if
- You require cooling for a large open area over 400 sq.ft
- Your installation location only has 230V power available
- You need a multi-zone system for multiple rooms
Verdict: DELLA Serena CloudAir 9800 BTU 115V is a compact, efficient option for small rooms where standard electrical outlets are the only power source. It suits users who prioritize quiet operation and smart app control over raw cooling power.
DELLA Econo 17,000 BTU Mini Split
Best for: Single rooms up to 1,000 sq ft
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 17,000 BTU
- Efficiency Rating
- 17 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1000 sq ft
- Heat Pump
- Heat Pump
View on Amazon: DELLA Econo 17,000 BTU Mini Split Affiliate link
The Della Econo Series 17000 BTU mini split offers 17 SEER2 efficiency and Wi-Fi connectivity for smart control. It cools spaces up to 1,000 square feet and includes a heat pump for heating. The unit operates quietly at 32 dBa and features 4D airflow. It works with Alexa and the Della app. This model suits you if you need reliable cooling for a medium-sized room without premium features.
Pros
- 17,000 BTU cooling capacity for rooms up to 1,000 sq ft
- 17 SEER2 energy efficiency rating
- Wi-Fi and Alexa smart control via app
- Ultra-quiet operation at 32 dBa
- 4D airflow for even distribution
Cons
- Lower 17 SEER2 efficiency compared to 19-25 SEER2 models on this list
- Requires professional installation and line-set vacuuming
- Standard indoor unit dimensions may not fit tight spaces
Good fit if
- You need a budget-friendly 17,000 BTU unit
- You want Wi-Fi control without premium features
- You are cooling a single room up to 1,000 sq ft
Skip if
- You require higher efficiency than 17 SEER2
- You need a unit larger than 17,000 BTU
- You prefer a DIY-friendly installation process
Verdict: DELLA Econo 17K BTU 17 SEER2 provides essential smart features and adequate cooling for medium rooms. It fits buyers who prioritize basic Wi-Fi control and quiet operation over maximum energy efficiency.
DELLA Vita 12K BTU 115V Mini Split
Best for: small rooms with 115V outlets
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 115V
- Coverage Area
- 550 sq ft
- Heat Pump
- Heat Pump
View on Amazon: DELLA Vita 12K BTU 115V Mini Split Affiliate link
The Della Vita Series offers 12,000 BTU cooling and heating for spaces up to 550 square feet. It runs on standard 115V power and achieves a 20 SEER2 efficiency rating. You get Wi-Fi control via the app, Alexa, and Google Assistant. The unit includes an I Feel sensor and operates quietly at 28 dB. It is a solid option for smaller rooms or bedrooms where a standard outlet is available.
Pros
- 20 SEER2 energy efficiency rating
- Works with Alexa and Google Assistant
- I Feel sensor tracks remote temperature
- Quiet operation at 28 dB
- Includes 16ft copper line set
Cons
- Limited to 115V outlet requirement
- Smaller 12,000 BTU capacity
- Lower efficiency than 21+ SEER2 models
Good fit if
- You need a standard 115V plug
- You are cooling a room under 550 sq ft
- You want smart control via app
Skip if
- You require 230V power for higher output
- You need to cool more than 550 sq ft
- You want the highest possible SEER2 rating
Verdict: DELLA Vita 12K BTU 115V Mini Split is a practical choice for smaller spaces with standard electrical outlets. It fits buyers who prioritize quiet operation and smart features over maximum cooling power.
DELLA Optima 23K BTU Soft Airflow
Best for: larger rooms needing smart heating
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 23,000 BTU
- Efficiency Rating
- 23 SEER2
- Voltage
- 230V
- Coverage Area
- Up to 1500 sq.ft
- Heat Pump
- Heat Pump
View on Amazon: DELLA Optima 23K BTU Soft Airflow Affiliate link
The DELLA Optima Series delivers 23,000 BTU of cooling and heating for spaces up to 1,500 square feet. It achieves 23 SEER2 efficiency on 230V power. Smart control works via the Della+ app and Alexa. Soft airflow reduces direct drafts. It includes Wi-Fi connectivity and operates at 34 dB in mute mode. This unit suits those needing reliable climate control with modern app integration.
Pros
- 23 SEER2 efficiency rating for energy savings
- Wi-Fi control via Della+ app and Alexa
- Soft airflow design prevents direct drafts
- Operates at 34 dB in Mute Mode
- Heating capability down to -13°F
Cons
- Heavier build at 30.9 pounds
- Requires a 25A fuse for installation
- No smart home integration beyond Alexa
Good fit if
- You need heating down to -13°F
- You want soft, indirect airflow
- You prefer app-based control via Alexa
Skip if
- You require a 115V electrical connection
- You want a lighter indoor unit
- You need compatibility with other smart home hubs
Verdict: DELLA Optima 23000 BTU Mini Split offers strong efficiency and smart control for larger rooms. It fits users who value soft airflow and app management over multi-platform smart home compatibility.
DELLA Umbra 9100 BTU 230V Mini Split
Best for: small rooms needing precise airflow control
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 9,100 BTU (0.75 Ton)
- Efficiency Rating
- 19 SEER2
- Voltage
- 230V
- Coverage Area
- Up to 400 sq ft
- Heat Pump
- Heat Pump
View on Amazon: DELLA Umbra 9100 BTU 230V Mini Split Affiliate link
This 9,100 BTU unit offers 19 SEER2 efficiency on a 230V circuit. It cools spaces up to 400 square feet and includes Wi-Fi and Alexa control. The indoor unit measures 31.2 inches wide and weighs 17.6 pounds. It uses R-32 refrigerant and features a smart sensor that reads temperature from the remote. This model suits smaller rooms where precise airflow direction matters.
Pros
- 19 SEER2 energy efficiency rating
- Wi-Fi and Alexa smart control
- Smart sensor reads temperature from remote
- 4D airflow adjustment for precise direction
- Quiet 25 dBA operation
Cons
- Lower 9,100 BTU capacity limits coverage to 400 sq ft
- Black finish may not match all decor styles
- No mention of built-in display or app on indoor unit
Good fit if
- You need a compact unit for a small room under 400 sq ft
- You want precise airflow direction with 4D adjustment
- You prefer smart control via Alexa or Wi-Fi
Skip if
- You require cooling for a large space over 400 sq ft
- You only have a 115V outlet and need a compatible model
- You need a white indoor unit to match your walls
Verdict: Della Umbra 9100 BTU Mini Split is a compact, efficient option for small rooms. Its smart sensor and 4D airflow make it ideal for users who want precise comfort control in limited spaces.
Della 28K BTU 3-Zone Mini Split
Best for: cooling three separate rooms with one outdoor unit
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 28,000 BTU/h
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1650 Sq.Ft
- Number of Zones
- 3 Zone
View on Amazon: Della 28K BTU 3-Zone Mini Split Affiliate link
This Della system pairs a 28,000 BTU outdoor unit with three 12,000 BTU indoor handlers. It delivers 20 SEER2 efficiency on 208-230V power and includes Wi-Fi and Alexa connectivity. The setup covers up to 1,650 square feet and operates quietly at 28 dBa. It is designed for homes needing separate climate control across multiple rooms without installing separate systems.
Pros
- Tri-zone configuration with three 12,000 BTU indoor units
- 20 SEER2 efficiency rating for energy savings
- Wi-Fi and Alexa smart control integration
- Ultra-quiet operation at 28 dBa
Cons
- Self-cleaning function is listed but does not perform
- Requires professional installation and line-set vacuuming
- Heating performance may slow if all zones run at full capacity
Good fit if
- You need independent temperature control for three separate rooms
- You want Wi-Fi smart features with Alexa compatibility
- You have a 208-230V electrical supply available
Skip if
- You require a self-cleaning function that actually operates
- You prefer a DIY installation without professional help
- You need a single-zone unit for one room only
Verdict: DELLA 28K BTU Tri-Zone Mini Split is a practical choice for multi-room cooling and heating. It fits households that need individual zone control and smart connectivity. The system is best for users who value quiet operation and energy efficiency across three distinct spaces.
DELLA CloudAir 12k BTU 25 SEER2
Best for: small rooms needing high efficiency and smart control
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 12,000 BTU (1 Ton)
- Efficiency Rating
- 25 SEER2
- Voltage
- 230V
- Coverage Area
- Up to 550 sq ft
- Heat Pump
- Heat Pump
View on Amazon: DELLA CloudAir 12k BTU 25 SEER2 Affiliate link
This 12,000 BTU mini split delivers 25 SEER2 efficiency and 230V power. It cools rooms up to 550 sq.ft with soft, indirect airflow. The unit includes Wi-Fi control via the Della+ app and Alexa. It provides heating down to -22°F using hyper-heat technology. You get a quiet 30dB operation mode and a complete installation kit with pre-flared copper lines.
Pros
- 25 SEER2 energy efficiency rating
- Soft airflow design prevents direct drafts
- Wi-Fi control via Della+ app and Alexa
- Heating operation down to -22°F
- Includes 16.4ft pre-flared copper line set
Cons
- 12,000 BTU capacity limits use to smaller rooms
- 230V voltage requires compatible electrical circuit
- Requires vacuuming and 20A fuse during install
Good fit if
- You need high efficiency for a small room up to 550 sq.ft
- You want smart control via Alexa or the Della+ app
- You live in a cold climate needing heating down to -22°F
Skip if
- You require a 110V standard household outlet
- You need to cool a large area over 550 sq.ft
- You prefer a unit with a higher BTU capacity
Verdict: DELLA CloudAir 12K BTU 25 SEER2 is the best fit for small rooms where you prioritize energy savings and precise smart control. It suits users who need reliable heating in extreme cold without needing a larger cooling capacity.
Della 11k BTU Ducted Mini Split
Best for: small rooms needing hidden, quiet cooling
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 11,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 450 Sq. Ft
- Heat Pump
- Heat Pump
View on Amazon: Della 11k BTU Ducted Mini Split Affiliate link
This concealed ducted unit delivers 11,000 BTU of cooling and heating for spaces up to 450 square feet. It features 19 SEER2 efficiency and 230V operation. You get Wi-Fi control via the Della app and Alexa compatibility. The indoor unit hides in ceilings or attics, running as low as 32 dB. It includes a built-in condensate pump and supports complex ductwork with 0.4 in.WC static pressure.
Pros
- 19 SEER2 energy efficiency rating for cost-effective operation
- Built-in condensate pump for flexible drainage placement
- Wi-Fi and Alexa smart control with geolocation features
- Quiet operation at 32 dB for discreet installation
Cons
- Lower 11,000 BTU capacity limits coverage to 450 sq ft
- Requires professional installation as it is not a DIY system
- Refrigerant adjustment needed for line sets over 25 ft
Good fit if
- You need a hidden indoor unit for ceilings or attics
- You want smart control via the Della app or Alexa
- You have a small room under 450 square feet
Skip if
- You need a larger capacity for rooms over 450 sq ft
- You prefer a DIY installation without professional help
- You require a standard wall-mounted indoor unit
Verdict: Della 11k BTU Concealed Ducted Mini Split fits homeowners who want a quiet, hidden unit for small rooms under 450 sq ft with smart app control.
DELLA 18K BTU Floor Ceiling Mini Split
Best for: flexible mounting and smart control
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 18,000 BTU
- Efficiency Rating
- 20.5 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1,000 sq. ft.
- Heat Pump
- Heat Pump
View on Amazon: DELLA 18K BTU Floor Ceiling Mini Split Affiliate link
This floor ceiling unit offers 18,000 BTU cooling and 20.5 SEER2 efficiency for spaces up to 1,000 sq. ft. It mounts to ceilings or floors, freeing wall space while delivering 104° wide-angle airflow. You get Wi-Fi control via the Della app and Alexa, plus heating down to -13°F. It runs quietly at 36 dB and includes a 16.4 ft installation kit for professional setup.
Pros
- 18,000 BTU cooling capacity for up to 1,000 sq. ft.
- 20.5 SEER2 efficiency rating with 230V power
- Wi-Fi, Alexa, and Della App smart control
- Floor or ceiling mounting options
- Quiet operation at 36 dB
Cons
- Larger footprint at 41.5 inches wide
- Requires professional installation
- Heating limit of -13°F
Good fit if
- You need flexible floor or ceiling mounting
- You want Wi-Fi control and Alexa compatibility
- You are cooling a space up to 1,000 sq. ft.
Skip if
- You require heating below -13°F
- You prefer wall-mounted units only
- You need DIY installation
Verdict: DELLA 18K BTU Floor Ceiling Mini Split fits users who need flexible mounting and smart control for medium-sized rooms. It delivers solid efficiency and quiet operation for those willing to hire a pro.
Della 18K 24 SEER2 Dual Zone 208-230V
Best for: Two separate rooms with independent needs
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 18000 BTU/h
- Efficiency Rating
- 24 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1100 Sq.Ft
- Number of Zones
- 2 Zone
View on Amazon: Della 18K 24 SEER2 Dual Zone 208-230V Affiliate link
This Della 2-zone system pairs one 18,000 BTU outdoor unit with two 12,000 BTU indoor handlers. It delivers 24 SEER2 efficiency on 208-230V power and connects via Wi-Fi and Alexa. The setup cools and heats spaces up to 1,100 square feet. You get individual temperature control for each room. It is a practical solution for two separate areas that need independent climate management.
Pros
- 24 SEER2 efficiency rating
- Dual-zone design with separate controllers
- Wi-Fi and Alexa smart connectivity
- 208-230V voltage compatibility
- Heating operation down to -13°F
Cons
- Self-cleaning function does not operate
- Outdoor unit requires professional installation
- Total indoor capacity exceeds outdoor output
Good fit if
- You need to control two rooms independently
- You have 208-230V electrical wiring available
- You want Alexa voice control for your system
Skip if
- You require a self-cleaning function
- You are attempting a DIY installation
- You need to cool a single large room
Verdict: Della 18K BTU 2-Zone Mini Split is a solid choice for homeowners with two separate rooms who need independent temperature control and smart connectivity. It fits well in spaces with 208-230V power where individual room management is a priority.
DELLA 27K BTU 2-Zone 24 SEER2
Best for: Two-room climate control with high efficiency
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 27000 BTU/h
- Efficiency Rating
- 24 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1550 Sq.Ft
- Number of Zones
- 2 Zone
View on Amazon: DELLA 27K BTU 2-Zone 24 SEER2 Affiliate link
This dual-zone system pairs a 12,000 BTU and an 18,000 BTU indoor unit with a 27,000 BTU outdoor condenser. It delivers 24 SEER2 efficiency on 208-230V power. You get individual climate control for up to 1,550 square feet. The unit supports Wi-Fi and Alexa for remote management. It includes heat pump functionality down to 5°F. This setup is ideal for homes needing separate temperature zones.
Pros
- High 24 SEER2 energy efficiency rating
- Dual-zone design with 12K and 18K BTU handlers
- Wi-Fi and Alexa smart connectivity
- Heat pump operation down to 5°F
Cons
- Self-cleaning function is non-operational despite display option
- Outdoor unit is bulky at 36.3 inches wide
- Requires professional installation and line-set vacuuming
Good fit if
- You need independent temperature control for two rooms
- You have a 208-230V electrical supply
- You want high efficiency for larger square footage
Skip if
- You require a self-cleaning feature to function
- You only have a standard 115V outlet
- You prefer a single-zone setup
Verdict: DELLA 27K BTU 2-Zone Mini Split offers strong efficiency and flexible zoning for larger spaces. It fits buyers who need separate climate control for two areas and have 230V power available.
DELLA 27K BTU 3-Zone 24 SEER2
Best for: cooling three separate rooms with one unit
- Smart Control
- Wi-Fi, Alexa (what this guide is about)
- Cooling Capacity
- 27000 BTU/h
- Efficiency Rating
- 24 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1350 Sq. Ft
- Number of Zones
- 3 Zone
View on Amazon: DELLA 27K BTU 3-Zone 24 SEER2 Affiliate link
This three-zone system delivers 27,000 BTU of cooling across up to 1,350 square feet. It pairs a 24 SEER2 outdoor unit with two 9,000 BTU and one 12,000 BTU indoor handlers. You get individual temperature control for each room via separate controllers. The unit runs on 208-230V and includes Wi-Fi and Alexa connectivity for remote management.
Pros
- 24 SEER2 efficiency rating for energy savings
- Three-zone configuration with separate indoor controllers
- Wi-Fi and Alexa smart connectivity
- Cools and heats down to -13°F
Cons
- Self-cleaning function is listed but does not operate
- Indoor units are larger at 32.3 inches long
- Requires professional installation and line set vacuuming
Good fit if
- You need to cool three separate rooms from one outdoor unit
- You want individual thermostat control for each zone
- You have a 208-230V electrical supply
Skip if
- You only need to cool a single room
- You require a self-cleaning function that actually works
- You are looking for a DIY-friendly installation
Verdict: DELLA 27K BTU 3-Zone Mini Split suits homeowners who need to manage temperature in three distinct areas with high efficiency. It is ideal for multi-room setups where individual control and smart features are priorities.
Specifications side by side
| Spec | DELLA Motto 18k BTU 19 SEER2 | Della Vario 24K BTU 21 SEER2 | DELLA Serena CloudAir 9800 BTU 115V | DELLA Econo 17,000 BTU Mini Split | DELLA Vita 12K BTU 115V Mini Split | DELLA Optima 23K BTU Soft Airflow | DELLA Umbra 9100 BTU 230V Mini Split | Della 28K BTU 3-Zone Mini Split | DELLA CloudAir 12k BTU 25 SEER2 | Della 11k BTU Ducted Mini Split | DELLA 18K BTU Floor Ceiling Mini Split | Della 18K 24 SEER2 Dual Zone 208-230V | DELLA 27K BTU 2-Zone 24 SEER2 | DELLA 27K BTU 3-Zone 24 SEER2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cooling Capacity | 18,000 BTU | 24,000 BTU | 9800 BTU/h (0.82 Ton) | 17,000 BTU | 12,000 BTU | 23,000 BTU | 9,100 BTU (0.75 Ton) | 28,000 BTU/h | 12,000 BTU (1 Ton) | 11,000 BTU | 18,000 BTU | 18000 BTU/h | 27000 BTU/h | 27000 BTU/h |
| Efficiency Rating | 19 SEER2 | 21 SEER2 | 22 SEER2 | 17 SEER2 | 20 SEER2 | 23 SEER2 | 19 SEER2 | 20 SEER2 | 25 SEER2 | 19 SEER2 | 20.5 SEER2 | 24 SEER2 | 24 SEER2 | 24 SEER2 |
| Voltage | 208-230V | 208-230V | 115V | 208-230V | 115V | 230V | 230V | 208-230V | 230V | 208-230V | 208-230V | 208-230V | 208-230V | 208-230V |
| Coverage Area | Up to 1000 sq ft | Up to 1500 sq ft | Up to 400 sq.ft. | Up to 1000 sq ft | 550 sq ft | Up to 1500 sq.ft | Up to 400 sq ft | Up to 1650 Sq.Ft | Up to 550 sq ft | Up to 450 Sq. Ft | Up to 1,000 sq. ft. | Up to 1100 Sq.Ft | Up to 1550 Sq.Ft | Up to 1350 Sq. Ft |
| Number of Zones | not stated | not stated | not stated | not stated | not stated | not stated | not stated | 3 Zone | not stated | not stated | not stated | 2 Zone | 2 Zone | 3 Zone |
| Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump | Heat Pump |
| Smart Connectivity | Alexa, Wi-Fi | Alexa, Wi-Fi | WiFi, Alexa, Google Home, DELLA app | Wi-Fi, Alexa, App control | Wi-Fi, Alexa, Google Assistant, App | WiFi, Alexa, Della+ app | Wi-Fi, Alexa | Alexa and Wifi | Wi-Fi, Alexa, Della+ app | WiFi, Alexa, DELLA App | Alexa, Wifi, DELLA App | Wifi, Alexa | WiFi, Alexa, App | Wifi, Alexa |
| Smart Control | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa |
| Dimensions | 8.82 × 37 × 12.4 inches | 10.3 × 46.9 × 14.2 inches | 7.9 × 30.2 × 11.8 inches | 8.11 × 35.8 × 11.6 inches | 7.48 × 31.9 × 12 inches | 8.75 × 43.2 × 13.1 inches | 7.91 × 31.2 × 11.5 inches | 8.07 × 31.9 × 11.5 inches | 7.68 × 36.2 × 12 inches | 19.3 × 27.5 × 7.87 inches | 9.25 × 41.5 × 26.6 inches | 7.69 × 36.3 × 12.1 inches | 7.69 × 36.3 × 12.1 inches | 32.3 × 7.69 × 12.1 inches |
| Weight | not stated | 36.4 pounds | 17.6 pounds | 86 pounds | 18.7 pounds | 30.9 pounds | 17.6 pounds | not stated | 23.1 pounds | 33.1 pounds | 52.9 pounds | 23.1 pounds | 23.1 pounds | 20.7 pounds |
| Size | 18,000 BTU - 230V - 19 SEER2 | 24,000 BTU - 230V / 21 SEER2 | not stated | 17,000 BTU 230V - 17 SEER2 | 12,000 BTU - 115V / 20 SEER2 | CloudAir - 23,000 BTU - 230V - 23 SEER2 | 9,100 BTU - 230V - 19 SEER2 - 16.4ft Kits | 3 Zone 28000 BTU 12+12+12 | CloudAir - 12,000 BTU - 230V - 25 SEER2 | 11,000 BTU - 230V / 19 SEER2 | 18,000 BTU - 230V / 20.5 SEER2 | 2 Zone - 18000 BTU 12+12 | 2 Zone - 27000 BTU 12+18 | 3 Zone - 27000 BTU 9+9+12 |
| Color | White | White | White | White | White | White | Black | White with Line set | White | White | White | White | White | White |
| Model | 18K2VRH-19S-JA-I+O | TL-24K2VB-21S-I+O | 9K1VR-22S-MX-I+O_1 | IF-17K2VR-17S-I+O | TC-12K1VR-20S-I+O | TPX-23K2V-23S-I+O | 9K2VRH-19S-JPB-I+O | 1D3-TL+T121212 | C-TPHX-12K2V-25S-I+O_2 | DC-12K2V-18S-I+O | FC-18K2V-20S-I+O_1 | 1D2-TP+D1212 | 1D3-TP+D1218 | 1D3-TP+T9912 |
When you need airflow rather than cooling, specifications for the best fans with wi fi detail smart options.
How to Choose the Right Mini Split
-
Check Your Outlet Voltage
Start by verifying your electrical setup. Most Della units require a 230V circuit for proper operation. If you only have standard 115V outlets, you must select a model designed for lower voltage. The Serena CloudAir 9800 BTU and Vita 12K BTU both operate on 115V. This allows you to plug into a regular wall socket without installing new wiring. Larger units like the Motto 18k BTU need 230V. Choosing the wrong voltage can prevent the unit from starting or cause damage. Match the spec sheet to your home’s power source.
-
Match BTU to Room Size
Select the cooling capacity based on your square footage. The Econo 17K BTU covers up to 1,000 square feet. This makes it suitable for medium-sized living areas or open-plan rooms. For smaller spaces under 600 square feet, the CloudAir 12K BTU is a better fit. It provides 12,000 BTU of cooling power. Oversizing a unit leads to short cycling and humidity issues. Undersizing leaves the room warm. Check the coverage area listed in the attributes. Ensure the BTU rating aligns with the physical dimensions of the space you intend to cool.
-
Consider Number of Zones
Decide if you need to control multiple rooms separately. Single-zone units cool one space. Dual-zone models like the 18K 24 SEER2 Dual Zone split 18,000 BTU between two rooms. Tri-zone systems, such as the 28K BTU model, handle three separate areas with one outdoor unit. This is ideal for multi-room homes. You get independent temperature control for each zone. This flexibility allows you to save energy by cooling only occupied rooms. Check the zone count in the attributes. Plan your indoor unit placement before buying a multi-zone system.
-
Evaluate SEER2 Efficiency
Look at the SEER2 rating to understand energy usage. Higher numbers indicate better efficiency. The CloudAir 12K BTU reaches 25 SEER2, which is the highest in this list. This model saves the most energy for small rooms. The Optima 23K BTU offers 23 SEER2 for larger spaces. The Econo 17K BTU provides 17 SEER2. This is a practical baseline for users who prioritize basic features over maximum savings. Compare these ratings against your electricity costs. Higher efficiency reduces long-term operating expenses. Check the efficiency rating in the attributes for each model.
-
Choose Mounting Style
Select the indoor unit style that fits your installation space. Standard wall-mounted units are common. The Floor Ceiling model, like the 18K BTU version, offers flexible mounting options. It can be installed near the floor or ceiling. This is useful for rooms with limited wall space. Ducted units, such as the 11K BTU Concealed model, hide inside walls or ceilings. This keeps the room looking clean. Check the dimensions in the specs. Ensure the unit fits your chosen location. The mounting style affects airflow direction and visual impact in your room.
Frequently asked questions
Which Della mini split has the highest efficiency rating?
The DELLA CloudAir 12k BTU 25 SEER2 holds the highest efficiency rating at 25 SEER2. This model is designed for small rooms up to 550 square feet. It runs on 230V power and includes Wi-Fi control. This high rating helps you save energy while maintaining precise temperature control in compact spaces.
Can I use a Della mini split on a standard 115V outlet?
Yes, but only if you choose a model specifically designed for 115V power. The DELLA Serena CloudAir 9800 BTU and the DELLA Vita 12K BTU both operate on 115V circuits. These units are ideal for small rooms where you only have standard electrical outlets available and cannot install a 230V line.
Do all Della Wi-Fi mini splits work with Alexa?
Yes, all the Della mini splits listed here support Wi-Fi control and are compatible with Alexa. You can manage cooling and heating settings through voice commands or the smart app. This consistent smart feature availability allows you to integrate any of these units into your existing smart home setup without extra adapters.
Which model is best for cooling three separate rooms?
The DELLA 28K BTU Tri-Zone Mini Split and the DELLA 27K BTU 3-Zone Mini Split are designed for this purpose. Both systems use a single outdoor unit to control three distinct indoor spaces. The 27K BTU version offers a higher 24 SEER2 efficiency rating, while the 28K BTU model provides slightly more total cooling capacity.
What is the quietest Della mini split option?
The DELLA Vario 24K BTU 21 SEER2 operates at just 36 dBA, making it one of the quietest options available. It also features smart remote sensing to adjust cooling based on room occupancy. This low noise level makes it a practical choice for larger rooms where quiet operation is a priority for comfort.
Are there ducted Della mini splits with Wi-Fi?
Yes, the Della 11k BTU Ducted Mini Split is a concealed unit designed for hidden installation. It provides quiet cooling for small rooms under 450 square feet. Like other models in this list, it includes Wi-Fi connectivity for smart app control, allowing you to manage the climate without needing physical access to the unit.
Which Della split offers the most flexible airflow control?
The Della Umbra 9100 BTU Mini Split features 4D airflow and a smart sensor for precise comfort control. This compact unit is ideal for small rooms where you want to direct air exactly where needed. It runs on 230V power and includes Wi-Fi connectivity for remote management of its advanced airflow settings.