Best Della Mini Splits Under $2500 in 2026: 15 Picks
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Finding the best della mini splits under $2500 requires careful attention to technical specifications. We compared 15 Della models based strictly on their published listing data. The Della Vario 36k BTU 19 SEER2 leads this list because its 36,000 BTU capacity handles large spaces up to 2,500 square feet efficiently. This ranking focuses on cooling power, voltage requirements, and SEER2 ratings rather than subjective opinions. You will find options for single-zone, dual-zone, and cassette installations. Use this guide to decide which unit matches your home’s electrical setup and room layout.
Quick picks
The best fit for you
- You need cooling for large spaces up to 2,500 sq ft Della Vario 36k BTU 19 SEER2 Its 36,000 BTU capacity and 19 SEER2 rating handle large areas effectively.
- You want the highest efficiency rating among multi-zone units DELLA 18K BTU 2 Zone 24 SEER2 This 24 SEER2 dual-zone model offers top-tier energy efficiency for two rooms.
- You require hidden ceiling installation with 360-degree airflow DELLA 23K BTU Ceiling Cassette Mini Split Its ceiling cassette design provides concealed mounting and wide air distribution.
- You need independent climate control for three separate rooms DELLA 28K BTU 3 Zone Mini Split This tri-zone unit delivers 28,000 BTU across three distinct zones.
- You need flexible floor or ceiling installation options Della 22K Floor Ceiling Mini Split Its floor-ceiling form factor allows versatile mounting in various room layouts.
Our 15 picks
Della Vario 36k BTU 19 SEER2
Best for: large spaces up to 2,500 sq ft
- Cooling Capacity
- 36,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 2500 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, Wi-Fi
View on Amazon: Della Vario 36k BTU 19 SEER2 Affiliate link
The Della Vario Series 36,000 BTU mini split handles large spaces up to 2,500 square feet. It operates on 208-230V power and achieves 19 SEER2 efficiency. This heat pump works in temperatures down to -4°F. You get 4D airflow and smart control via Alexa. It includes a full installation kit. This unit suits you if you need strong cooling for a big room or open floor plan.
Pros
- 36,000 BTU cooling capacity for up to 2,500 sq ft
- 19 SEER2 efficiency rating with DC Inverter technology
- 4D airflow adjusts up-down and left-right
- Heat pump functions down to -4°F
- Smart control compatible with Alexa
Cons
- 19 SEER2 is lower than many competitors reaching 24 SEER2
- No dedicated mobile app listed for remote control
- Requires professional installation and 30A fuse
Good fit if
- You need to cool a large area up to 2,500 square feet
- You require a heat pump for colder climates down to -4°F
- You want 4D airflow for even temperature distribution
Skip if
- You prefer higher efficiency ratings like 22 SEER2 or above
- You need smart control via a dedicated mobile app
- You are looking for a DIY installation option
Verdict: DELLA Vario 36k BTU Mini Split offers ample coverage for large spaces with reliable heat pump performance. It fits you if you prioritize capacity and 4D airflow over top-tier efficiency ratings.
DELLA Vita 36,000 BTU 20 SEER2
Best for: large open spaces requiring 36,000 BTU cooling
- Cooling Capacity
- 36,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 230V
- Coverage Area
- 2500 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, Alexa, Google Assistant, App
View on Amazon: DELLA Vita 36,000 BTU 20 SEER2 Affiliate link
This 36,000 BTU unit handles spaces up to 2,500 square feet. It runs on 230V power and achieves a 20 SEER2 efficiency rating. The system includes Wi-Fi app control and an I Feel sensor for precise temperature reading. It operates quietly at 37 dB. This model is designed for large rooms or open floor plans where high cooling capacity is necessary.
Pros
- 36,000 BTU cooling capacity for large areas
- 20 SEER2 energy efficiency rating
- 230V electrical connection for powerful operation
- I Feel sensor tracks temperature at remote location
- Quiet operation at 37 dB noise level
Cons
- Requires 230V circuit, not standard 115V
- Heavier indoor unit at 38.6 pounds
- Larger indoor unit dimensions at 48 inches wide
Good fit if
- You need to cool a large space up to 2,500 sq ft
- You have a 230V electrical outlet available
- You want smart app control and sensor-based accuracy
Skip if
- You only have standard 115V outlets
- You are cooling a small room under 1,000 sq ft
- You prefer a smaller, lighter indoor unit
Verdict: Della Vita 36,000 BTU 230V Mini Split is a high-capacity choice for large open areas. It fits buyers who need serious cooling power and have the necessary 230V wiring installed.
DELLA 18K BTU Dual Zone Mini Split
Best for: Small two-room zones
- Cooling Capacity
- 18000 BTU/h
- Efficiency Rating
- 22 SEER2
- Voltage
- 230V
- Coverage Area
- up to 850 Sq.Ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: DELLA 18K BTU Dual Zone Mini Split Affiliate link
This 18,000 BTU dual-zone mini split delivers 22 SEER2 efficiency for spaces up to 850 square feet. It includes a 7,000 BTU and a 12,000 BTU indoor unit. The system features Wi-Fi connectivity with Alexa and Google Home support. You get smart geo-location controls and a 16.4-foot installation kit. This unit is designed for smaller homes or offices needing flexible zoning.
Pros
- 22 SEER2 energy efficiency rating
- Dual-zone configuration (7K + 12K BTU)
- Wi-Fi control with Alexa and Google Home
- Includes 16.4-foot installation kit
Cons
- Lower 18,000 BTU capacity compared to other picks
- Self-cleaning button does not operate the function
- Requires professional installation and line-set vacuuming
Good fit if
- You need to cool two small rooms separately
- You want smart app control for convenience
- You prefer high SEER2 efficiency ratings
Skip if
- You need to cool large open areas
- You require a single-zone setup
- You want to install the unit yourself
Verdict: DELLA 18K BTU Dual Zone Mini Split is a practical choice for homeowners who need precise temperature control in two smaller rooms. It fits buyers who value smart features and energy savings over raw cooling power.
DELLA 28K BTU 3 Zone Mini Split
Best for: Cooling three small separate rooms
- Cooling Capacity
- 28,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1200 Sq.Ft.
- Number of Zones
- 3 Zone
- Heat Pump
- Heat pump
View on Amazon: DELLA 28K BTU 3 Zone Mini Split Affiliate link
This 28,000 BTU 3-zone mini split uses a single outdoor unit to drive three 9,000 BTU indoor heads. It delivers 20 SEER2 efficiency and operates on 208-230V power. You get independent room control via WiFi and Alexa. The system cools up to 1,200 square feet and includes heat pump functionality down to -13°F. It is a practical solution for multi-room zoning where you need targeted comfort across separate spaces.
Pros
- 20 SEER2 energy efficiency rating
- Three independent 9,000 BTU indoor units
- WiFi and Alexa smart connectivity
- Heat pump operation down to -13°F
Cons
- Lower 20 SEER2 rating compared to 22-24 SEER2 competitors
- Three zones limit each head to 9,000 BTU capacity
- Line set is not included in the package
Good fit if
- You need to cool three separate small rooms
- You want independent temperature control per zone
- You have 208-230V electrical service available
Skip if
- You require higher than 20 SEER2 efficiency
- You need more than 9,000 BTU per room
- You want a single-zone setup for one large area
Verdict: DELLA 28K BTU 3 Zone Mini Split is a solid choice for homeowners who need to manage three small rooms independently without sacrificing too much efficiency. It fits users who prioritize flexible zoning over maximum SEER2 ratings.
DELLA 23K BTU Ceiling Cassette Mini Split
Best for: hidden ceiling installations with 208-230V power
- Cooling Capacity
- 23,000 BTU
- Efficiency Rating
- 22.5 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1,500 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, DELLA App
View on Amazon: DELLA 23K BTU Ceiling Cassette Mini Split Affiliate link
This ceiling cassette unit delivers 23,000 BTU of cooling with a 22.5 SEER2 rating. It operates on 208-230V power and covers spaces up to 1,500 square feet. The 360-degree airflow design blends into your ceiling. You get app control and voice assistant compatibility for easy management. It also includes a refrigerant leak sensor for added safety. This model suits those who prefer hidden indoor units.
Pros
- 22.5 SEER2 efficiency rating for energy savings
- 360-degree surround airflow for even distribution
- App and voice assistant compatibility
- Refrigerant leak sensor included
- Operates in temperatures down to -13°F
Cons
- Ceiling cassette design requires specific installation
- Only available in single-zone configuration
- Higher voltage requirement of 208-230V
Good fit if
- You want a hidden indoor unit
- You need 360-degree airflow
- You have 208-230V power
Skip if
- You need a wall-mounted unit
- You only have 115V power
- You want a multi-zone system
Verdict: DELLA 23K BTU Ceiling Cassette 22.5 SEER2 fits users who want a hidden indoor unit with 360-degree airflow and 208-230V power.
Della 28K BTU Dual Zone Mini Split
Best for: multi-room setups needing included hardware
- Cooling Capacity
- 28,000 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1,550 sq ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: Della 28K BTU Dual Zone Mini Split Affiliate link
This 28,000 BTU dual-zone system delivers 20 SEER2 efficiency for spaces up to 1,550 square feet. It pairs a 12,000 BTU and 18,000 BTU indoor unit with a single outdoor condenser. The unit operates quietly at 32 dBa and includes 16ft installation kits. You get individual temperature control for each room, making it suitable for multi-room climate management.
Pros
- 20 SEER2 energy efficiency rating
- Covers up to 1,550 square feet
- Ultra-quiet 32 dBa operation
- Includes two 16ft installation kits
- 4D airflow direction control
Cons
- Lower 20 SEER2 rating compared to 22-24 SEER2 competitors
- Self-cleaning function does not operate despite display option
- Requires professional installation and line-set vacuuming
Good fit if
- You need separate temperature control for two distinct rooms
- You require a system with included 16ft line sets
- You prioritize quiet operation at 32 dBa
Skip if
- You need higher efficiency ratings of 22 SEER2 or above
- You want to perform a DIY installation without vacuuming
- You require a self-cleaning function that actually works
Verdict: Della 28K BTU Dual Zone Mini Split offers solid dual-zone coverage with included kits, but its 20 SEER2 rating and non-functional self-cleaning feature make it less efficient than top-tier options. It fits buyers who prioritize included hardware and quiet operation over maximum energy savings.
DELLA CloudAir 24K BTU 230V
Best for: Cold climate single-zone heating
- Cooling Capacity
- 24,000 BTU (2 Ton)
- Efficiency Rating
- 22.5 SEER2
- Voltage
- 230V
- Coverage Area
- Up to 1,500 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, Alexa, Della+ app
View on Amazon: DELLA CloudAir 24K BTU 230V Affiliate link
This 24,000 BTU unit delivers 22.5 SEER2 efficiency on 230V power. It covers up to 1500 sq ft with soft, indirect airflow. The heat pump operates down to -22°F. You get app control, Alexa support, and a 32dB mute mode. It includes a 16.4ft installation kit. This model suits those needing strong heating in cold climates without multi-zone complexity.
Pros
- 22.5 SEER2 energy efficiency rating
- Operates down to -22°F for heating
- Soft, indirect airflow design
- Wi-Fi and Alexa smart control
- 32dB whisper-quiet mute mode
Cons
- Single-zone configuration only
- Requires 230V electrical connection
- Larger 43.2-inch indoor unit
Good fit if
- You need reliable heating in extreme cold
- You have a 230V electrical outlet available
- You prefer gentle, non-direct airflow
Skip if
- You require multi-zone cooling for separate rooms
- You only have standard 115V outlets
- You need a compact indoor unit under 40 inches
Verdict: DELLA CloudAir 24K BTU 230V is a robust single-zone choice for cold climates. It fits homes with 230V power that prioritize heating performance and quiet operation.
Della 20K BTU Dual Zone Mini Split
Best for: Two rooms needing separate temperature control
- Cooling Capacity
- 20000 BTU/h
- Efficiency Rating
- 19 SEER2
- Voltage
- 208-230V
- Coverage Area
- up to 1400 Sq. Ft
- Number of Zones
- 2 Zone
- Heat Pump
- heat pump
View on Amazon: Della 20K BTU Dual Zone Mini Split Affiliate link
This Della dual-zone system pairs a 9,000 BTU and an 18,000 BTU indoor unit with a 20,000 BTU outdoor condenser. It reaches 19 SEER2 efficiency on 208-230V power and uses R454B refrigerant. The setup covers up to 1,400 square feet with separate controllers for each room. It includes two 16ft installation kits and operates at 49 dBA. You get independent climate control for two distinct spaces.
Pros
- 19 SEER2 energy efficiency rating
- Dual-zone configuration with 9K and 18K indoor units
- Uses eco-friendly R454B refrigerant
- Includes two 16ft installation kits
- Quiet operation at 49 dBA
Cons
- Lower 19 SEER2 efficiency compared to 22-24 SEER2 competitors
- Self-cleaning function does not perform actual cleaning
- Requires professional installation and line-set vacuuming
Good fit if
- You need to cool two rooms of different sizes
- You want a dual-zone system with included installation kits
- You prefer R454B refrigerant for environmental reasons
Skip if
- You require the highest efficiency ratings available
- You want a self-cleaning function that actually works
- You need a single-zone setup for one room
Verdict: DELLA 20K BTU Dual Zone Mini Split offers practical dual-zone control for medium spaces but lacks the top-tier efficiency of other Della models. It suits buyers who prioritize included kits and separate room controllers over maximum energy savings.
DELLA 22K BTU Ducted Mini Split
Best for: hidden ceiling installations with smart control
- Cooling Capacity
- 22,000 BTU
- Efficiency Rating
- 19 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 800 Sq. Ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Alexa, Wifi, DELLA App
View on Amazon: DELLA 22K BTU Ducted Mini Split Affiliate link
This concealed ducted unit delivers 22,000 BTU of cooling and heating for spaces up to 800 square feet. It operates on 208-230V power with a 19 SEER2 efficiency rating. The indoor unit hides in ceilings or attics, featuring a built-in condensate pump and low 34 dB noise levels. You get smart control via the Della app and Alexa, along with a thermostat and remote. It is designed for professional installation rather than DIY setups.
Pros
- Concealed design hides the unit in ceilings or attics
- Built-in condensate pump for reliable drainage
- Smart control via app, Alexa, and included thermostat
- Quiet operation at 34 dB
- Supports complex ductwork with 0.4 in.WC static pressure
Cons
- 19 SEER2 is lower than the 22-24 SEER2 ratings on other picks
- Requires professional installation and is not a DIY system
- Refrigerant adjustment needed for line sets over 25 ft
Good fit if
- You want a clean, seamless look with hidden indoor units
- You need smart control via app or voice assistant
- You have a space up to 800 square feet
Skip if
- You prefer higher efficiency ratings above 22 SEER2
- You want a DIY-friendly installation without professional help
- You need to cover more than 800 square feet
Verdict: Della 22K BTU Concealed Ducted Mini Split suits homeowners who prioritize hidden aesthetics and smart features over peak energy efficiency. It is a practical option for small to medium rooms where ceiling space is available.
Della 22K Floor Ceiling Mini Split
Best for: flexible floor or ceiling installation
- Cooling Capacity
- 22,200 BTU
- Efficiency Rating
- 20 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1,500 sq ft
- Heat Pump
- Heat Pump
- Smart Connectivity
- Wi-Fi, App, Alexa
View on Amazon: Della 22K Floor Ceiling Mini Split Affiliate link
This floor-ceiling mini split offers 22,200 BTU cooling and 20 SEER2 efficiency. It covers up to 1,500 square feet with 104-degree wide-angle airflow. The unit supports 208-230V power and includes a heat pump for heating down to -13°F. You get smart control via the Della App and Alexa. It is designed for flexible installation in spaces where wall mounting is not ideal.
Pros
- 20 SEER2 energy efficiency rating
- 104-degree wide-angle airflow coverage
- Smart control via Della App and Alexa
- Heating capability down to -13°F
Cons
- Lower 20 SEER2 efficiency compared to 22-24 SEER2 competitors
- Higher 40 dB noise level than quieter models
- Larger physical footprint than wall-mounted units
Good fit if
- You need flexible floor or ceiling installation options
- You want smart app and voice control
- You require heating in cold climates
Skip if
- You prefer the highest possible SEER2 efficiency
- You need the quietest possible operation
- You have limited space for a large unit
Verdict: Della 22,200 BTU Floor Ceiling Mini Split fits users needing flexible installation and smart control, though its efficiency and noise levels are lower than top-tier wall-mounted alternatives.
DELLA 28K BTU 3 Zone Mini Split
Best for: multi-room temperature control
- Cooling Capacity
- 28K BTU
- Efficiency Rating
- 22 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1350 Sq.Ft
- Number of Zones
- 3 Zone
- Heat Pump
- Heat Pump
View on Amazon: DELLA 28K BTU 3 Zone Mini Split Affiliate link
This three-zone system pairs one outdoor condenser with three indoor units (two 9,000 BTU and one 12,000 BTU). It delivers 22 SEER2 efficiency and cools up to 1,350 square feet. You get independent room control, WiFi app access, and heating down to -13°F. It suits homes needing flexible zone management without installing separate systems for each space.
Pros
- 22 SEER2 energy efficiency rating
- Three indoor units for independent zone control
- WiFi app and Alexa compatibility
- Heating operation down to -13°F
- Quiet operation at 28dB
Cons
- Line set not included in package
- Professional installation required for vacuuming and refrigerant balance
- Indoor units vary in capacity (9K, 9K, 12K)
Good fit if
- You need to control temperatures in three separate rooms
- You want high energy efficiency with 22 SEER2
- You prefer remote app management over manual remotes only
Skip if
- You only need to cool a single room
- You cannot perform professional HVAC installation
- You require a complete kit with included line sets
Verdict: DELLA 28K BTU 3 Zone Mini Split offers flexible zone control and high efficiency for multi-room homes. It fits buyers who need independent climate settings for three spaces and are prepared for professional installation.
DELLA 18K 2-Zone Ceiling Cassette 24 SEER2
Best for: quiet commercial spaces with 208-230 V power
- Cooling Capacity
- 18,000 BTU/h
- Efficiency Rating
- 24 SEER2
- Voltage
- 208-230 V
- Coverage Area
- up to 1100 sq. ft.
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: DELLA 18K 2-Zone Ceiling Cassette 24 SEER2 Affiliate link
This ceiling cassette unit offers 18,000 BTU of cooling and heating for spaces up to 1,100 square feet. It features a 24 SEER2 efficiency rating and operates on 208-230 V power. The system includes two 12,000 BTU indoor units with 360-degree airflow. It runs quietly at 32 dB(A) and includes a refrigerant leak sensor. Professional installation is required due to the cassette design and electrical needs.
Pros
- High 24 SEER2 efficiency rating for energy savings
- Quiet operation at just 32 dB(A)
- 360-degree surround airflow for even distribution
- Includes refrigerant leak sensor for safety
- Operates effectively in temperatures down to -13°F
Cons
- Requires professional installation and cannot be DIY installed
- Specific 208-230 V voltage requirement limits compatibility
- Indoor units are ceiling-mounted, not wall-mounted
Good fit if
- You want a high-efficiency 24 SEER2 system
- You need quiet operation for offices or shops
- You prefer concealed ceiling-mounted indoor units
Skip if
- You only have standard 115 V outlets
- You prefer a DIY installation process
- You need wall-mounted indoor units
Verdict: DELLA 18K BTU 2-Zone Cassette Mini Split is a high-efficiency option for commercial spaces like offices or restaurants that need quiet, concealed cooling. It suits buyers who have 208-230 V power and want professional-grade performance.
DELLA 28K BTU Dual Zone Mini Split
Best for: asymmetric two-room layouts up to 1,400 square feet
- Cooling Capacity
- 28,000 BTU/h
- Efficiency Rating
- 22 SEER2
- Coverage Area
- up to 1400 Sq.Ft
- Number of Zones
- Dual Zone
- Heat Pump
- Heat Pump
- Smart Connectivity
- WiFi, Smartphone App
View on Amazon: DELLA 28K BTU Dual Zone Mini Split Affiliate link
This dual-zone system delivers 28,000 BTU of heating and cooling using a 9,000 BTU unit and an 18,000 BTU unit. With a 22 SEER2 rating, it conditions spaces up to 1,400 square feet across two rooms. You get Wi-Fi control, quiet 28 dB operation, and heating down to -13°F, making it suitable for unevenly sized rooms.
Pros
- 22 SEER2 energy efficiency rating
- Heat pump operates in outdoor temperatures down to -13°F
- Independent 9,000 BTU and 18,000 BTU indoor air handlers
- Wi-Fi connectivity with smartphone app control
- Includes two 16-foot copper line sets and R-32 refrigerant
Cons
- Self-cleaning mode is non-functional despite appearing on display
- Lower 22 SEER2 rating than 24 SEER2 models on the list
- Included 16-foot line sets limit outdoor condenser distance
Good fit if
- You need to climate-control two unequal spaces measuring roughly 400 and 1,000 square feet.
- You live in an area requiring sub-zero heating performance down to -13°F.
- You want individual remote and Wi-Fi management for each room.
Skip if
- You require an active self-cleaning cycle on your indoor heads.
- You need symmetrical cooling and heating capacity across both zones.
- You need indoor units installed farther than 16 feet from the condenser without buying extra tubing.
Verdict: Della 28,000 BTU Dual Zone Mini Split (9K + 18K) suits homeowners who need to condition a small bedroom and a large common area from one outdoor unit. Its low-ambient heating down to -13°F ensures reliable comfort in cold weather.
DELLA 18K BTU 2 Zone 24 SEER2
Best for: Two small rooms needing independent climate control
- Cooling Capacity
- 18000 BTU/h
- Efficiency Rating
- 24 SEER2
- Voltage
- 208-230V
- Coverage Area
- up to 800 Sq.Ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: DELLA 18K BTU 2 Zone 24 SEER2 Affiliate link
This Della mini split offers 18,000 BTU of cooling across two zones, each with a 9,000 BTU indoor unit. It achieves a 24 SEER2 efficiency rating on 208-230V power. The system covers up to 800 square feet with soft airflow to prevent direct drafts. You get Wi-Fi app control and individual room management. It includes 16ft installation kits for a straightforward setup.
Pros
- High 24 SEER2 energy efficiency rating
- Dual-zone design with separate 9,000 BTU units
- Soft airflow technology prevents direct drafts
- Wi-Fi connectivity for app-based remote control
- Operates in temperatures as low as -13°F
Cons
- Self-cleaning function is non-operational despite display option
- Limited to 800 square feet coverage area
- Requires professional installation and line set vacuuming
Good fit if
- You need separate temperature control for two small rooms
- You prioritize high energy efficiency in a dual-zone system
- You want app control for managing multiple indoor units
Skip if
- You require cooling for spaces larger than 800 square feet
- You are looking for a self-cleaning feature that actually works
- You prefer a single-zone unit for a large open area
Verdict: DELLA 18K BTU Dual Zone 24 SEER2 is a practical choice for homeowners who need efficient, independent climate control for two smaller rooms under 800 square feet. Its high SEER2 rating and soft airflow make it suitable for bedrooms or offices where comfort and energy savings matter.
DELLA 27K BTU 2-Zone 24 SEER2
Best for: Two-room climate control with smart features
- Cooling Capacity
- 27000 BTU/h
- Efficiency Rating
- 24 SEER2
- Voltage
- 208-230V
- Coverage Area
- Up to 1550 Sq.Ft
- Number of Zones
- 2 Zone
- Heat Pump
- Heat Pump
View on Amazon: DELLA 27K BTU 2-Zone 24 SEER2 Affiliate link
This Della 2-zone system pairs a 12,000 BTU and 18,000 BTU indoor unit with a 27,000 BTU outdoor condenser. It delivers 24 SEER2 efficiency on 208-230V power, covering up to 1,550 square feet. The units include WiFi and Alexa compatibility for remote control. It features a heat pump that operates down to -13°F for heating and -25°F for cooling. The design includes 4D airflow and multiple fan speeds for precise climate management in two separate rooms.
Pros
- High 24 SEER2 efficiency rating for energy savings
- Dual-zone control with separate 12K and 18K indoor units
- Smart connectivity via WiFi, app, and Alexa voice commands
- Heat pump capability with low-temperature operation down to -25°F
Cons
- Self-cleaning function is non-operational despite display indication
- Requires professional installation and line-set vacuuming
- Heavier outdoor unit at 23.1 pounds compared to standard models
Good fit if
- You need precise temperature control for two distinct rooms
- You have 208-230V electrical infrastructure available
- You want smart home integration with Alexa
Skip if
- You require a self-cleaning function that actually works
- You only have standard 115V outlets available
- You prefer a single-zone system for one room
Verdict: Della 27K BTU 2-Zone 24 SEER2 Mini Split suits homeowners needing high-efficiency cooling for two separate spaces with smart control. It is ideal for those with 230V wiring who value detailed zone management over basic single-room units.
Specifications side by side
| Spec | Della Vario 36k BTU 19 SEER2 | DELLA Vita 36,000 BTU 20 SEER2 | DELLA 18K BTU Dual Zone Mini Split | DELLA 28K BTU 3 Zone Mini Split | DELLA 23K BTU Ceiling Cassette Mini Split | Della 28K BTU Dual Zone Mini Split | DELLA CloudAir 24K BTU 230V | Della 20K BTU Dual Zone Mini Split | DELLA 22K BTU Ducted Mini Split | Della 22K Floor Ceiling Mini Split | DELLA 28K BTU 3 Zone Mini Split | DELLA 18K 2-Zone Ceiling Cassette 24 SEER2 | DELLA 28K BTU Dual Zone Mini Split | DELLA 18K BTU 2 Zone 24 SEER2 | DELLA 27K BTU 2-Zone 24 SEER2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cooling Capacity | 36,000 BTU | 36,000 BTU | 18000 BTU/h | 28,000 BTU | 23,000 BTU | 28,000 BTU | 24,000 BTU (2 Ton) | 20000 BTU/h | 22,000 BTU | 22,200 BTU | 28K BTU | 18,000 BTU/h | 28,000 BTU/h | 18000 BTU/h | 27000 BTU/h |
| Efficiency Rating | 19 SEER2 | 20 SEER2 | 22 SEER2 | 20 SEER2 | 22.5 SEER2 | 20 SEER2 | 22.5 SEER2 | 19 SEER2 | 19 SEER2 | 20 SEER2 | 22 SEER2 | 24 SEER2 | 22 SEER2 | 24 SEER2 | 24 SEER2 |
| Voltage | 208-230V | 230V | 230V | 208-230V | 208-230V | 208-230V | 230V | 208-230V | 208-230V | 208-230V | 208-230V | 208-230 V | not stated | 208-230V | 208-230V |
| Coverage Area | Up to 2500 sq ft | 2500 sq ft | up to 850 Sq.Ft | Up to 1200 Sq.Ft. | Up to 1,500 sq ft | Up to 1,550 sq ft | Up to 1,500 sq ft | up to 1400 Sq. Ft | Up to 800 Sq. Ft | Up to 1,500 sq ft | Up to 1350 Sq.Ft | up to 1100 sq. ft. | up to 1400 Sq.Ft | up to 800 Sq.Ft | Up to 1550 Sq.Ft |
| Number of Zones | not stated | not stated | 2 Zone | 3 Zone | not stated | 2 Zone | not stated | 2 Zone | not stated | not stated | 3 Zone | 2 Zone | Dual Zone | 2 Zone | 2 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 | Heat Pump |
| Smart Connectivity | Alexa, Wi-Fi | Wi-Fi, Alexa, Google Assistant, App | WiFi, Alexa, Google Home | WiFi, Alexa | Alexa, DELLA App | Wi-Fi, Alexa | Wi-Fi, Alexa, Della+ app | Alexa, WiFi | Alexa, Wifi, DELLA App | Wi-Fi, App, Alexa | WiFi, Alexa, App | not stated | WiFi, Smartphone App | WiFi, Alexa, app | WiFi, Alexa, App |
| Mounting Type | not stated | not stated | not stated | not stated | not stated | Wall Mount | not stated | Wall Mount | not stated | not stated | not stated | not stated | not stated | not stated | not stated |
| Smart Control | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi | not stated | Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | Wi-Fi, Alexa | not stated | not stated | Wi-Fi, Alexa | Wi-Fi, Alexa |
| Dimensions | 10.3 × 46.9 × 14.2 inches | 9.88 × 48 × 14.2 inches | 7.87 × 30.2 × 11.8 inches | 8 × 31.9 × 11.5 inches | 33 × 33 × 9.63 inches | 8.07 × 31.9 × 11.5 inches | 8.74 × 43.2 × 13.1 inches | 8 × 31.9 × 11.5 inches | 17.3 × 43.3 × 7.87 inches | 9.25 × 41.5 × 26.6 inches | 7.48 × 31.9 × 12.1 inches | 22.5 × 22.5 × 9.63 inches | 7.48 × 31.9 × 12.1 inches | 7.68 × 32.3 × 12.1 inches | 7.69 × 36.3 × 12.1 inches |
| Weight | 39.7 pounds | 38.6 pounds | 16.5 pounds | 19.8 pounds | 51.8 pounds | not stated | 30.9 pounds | 19.8 pounds | 50.7 pounds | 55.1 pounds | 18.7 pounds | 32 pounds | 18.7 pounds | 20.7 pounds | 23.1 pounds |
| Size | 36,000 BTU - 230V / 19 SEER2 | 36,000 BTU - 230V / 20 SEER2 | 2 Zone - 18000 BTU 7+12 | 3 Zone 28000 BTU 9+9+9 | 23,000 BTU - 230V - 22.5 SEER2 | 2 Zone 28000 BTU 12+18 | CloudAir - 24,000 BTU - 230V - 22.5 SEER2 | 2 Zone 20000 BTU 9+18 | 22,000 BTU - 230V / 19 SEER2 | 22,200 BTU - 230V / 20 SEER2 | 3 Zone 28000 BTU 9+9+12 | 2 Zone 18000 BTU 12+12 | 2 Zone 28000 BTU 9+18 | 2 Zone 18000 BTU 9+9 | 2 Zone - 27000 BTU 12+18 |
| Color | White | White | White with Line set | White without Line set | White | White with Line set | White | White with Line set | White | White | White without Line set | White with Line set | White with Line set | White with Line Set | White |
| Model | TL-36K2VB-19S-I+O | TC-36K2VR-20S-I+O | 18KM+D712 | 1D3-TL+T999-X | 048-CC-24K2V-22S-I+O | 1D3-TL+D1218 | TPHX-24K2V-23S-I+O | 1D2-TL+D918 | DC-24K2V-19S-I+O_1 | FC-24K2V-20S-I+O_1 | 1D3-TC+T9912-X | 1D2-CC+D1212 | 1D3-TC+D918 | 1D2-TPX+D99 | 1D3-TP+D1218 |
If you balance cooling with compact office hardware, compare technical specifications for the best mini PCs under 2500.
Choosing Your Della Mini Split Specs
-
Verify 230V Power Requirements
Most Della units in this guide require 230V wiring, not standard 120V outlets. You must confirm your electrical panel can support this voltage before purchasing. Models like the Della Vario 36k BTU and the Della CloudAir 24K BTU explicitly list 230V compatibility. If you only have 120V outlets, these units will not work without an electrician installing new circuits. Checking voltage prevents buying hardware that cannot be installed in your home.
-
Match BTU to Room Size
Select your BTU capacity based on the square footage you need to cool. The Della Vario 36k BTU handles large spaces up to 2,500 sq ft. Smaller rooms under 800 sq ft fit better with 18K or 20K models like the Della 18K BTU Dual Zone. Oversized units cycle too often. Undersized units run constantly. Check the BTU number in the specs. It tells you the cooling power available for your specific room dimensions and insulation levels.
-
Count Your Required Zones
Decide how many separate rooms need independent temperature control. Single-zone units cool one space. Dual-zone systems like the Della 18K BTU Dual Zone handle two rooms. Tri-zone options like the Della 28K BTU 3 Zone Mini Split manage three spaces. You pay for each indoor head added to the system. Match the zone count to your layout. You do not need tri-zone capability if you only want to control two bedrooms and a living area separately.
-
Check Efficiency Ratings Carefully
SEER2 ratings indicate energy efficiency. Higher numbers mean lower electricity usage. The Della 18K 2-Zone 24 SEER2 offers top efficiency for small rooms. The Della Vita 36,000 BTU 20 SEER2 balances power and efficiency for larger areas. Compare SEER2 values when choosing between similar BTU models. A higher rating saves money over time. It also reduces environmental impact. Use this spec to filter options that fit your long-term energy budget and comfort needs.
-
Select the Right Mounting Type
Choose your indoor unit style based on your installation space. Wall-mounted units are standard. Ceiling cassette models like the Della 23K BTU Ceiling Cassette hide in the ceiling for a clean look. Ducted units like the Della 22K BTU Ducted Mini Split work with existing ductwork. Floor-ceiling models offer flexible placement. Each type has different dimensions and airflow patterns. Measure your wall or ceiling space. Ensure the unit fits your aesthetic and structural constraints before ordering.
-
Use Smart Control Features
Many Della models include Wi-Fi and Alexa compatibility. This allows remote control via smartphone or voice commands. The Della Vita 36,000 BTU and Della CloudAir 24K BTU support both Wi-Fi and Alexa. Check the attributes section for smart control details. These features let you adjust temperatures from anywhere. You can schedule operations or monitor usage remotely. If you want convenience and remote access, prioritize models with these listed smart capabilities in the specs.
Frequently asked questions
Which Della mini split has the highest SEER2 rating?
The Della 18K 2-Zone Ceiling Cassette and the Della 18K BTU 2 Zone both reach 24 SEER2. These models offer the highest efficiency in this lineup. You get better energy savings with these units compared to the 19 SEER2 or 20 SEER2 options. They are ideal for users prioritizing low power consumption over raw cooling capacity.
Do all Della mini splits require 230V power?
Most models in this list require 230V wiring, including the Vario 36k, Vita 36k, and CloudAir 24K. You must verify your electrical panel supports this voltage before installation. However, the 18K Dual Zone and 28K 3 Zone units do not list a specific voltage requirement in their specs, so check the manual for those specific configurations.
Can I control my Della mini split with Alexa?
Yes, many models support Alexa smart control. The Vario 36k, Vita 36k, CloudAir 24K, Ducted 22K, Floor Ceiling 22K, and 27K 2-Zone units all list Alexa compatibility. Some also include Wi-Fi control for app management. You can use voice commands to adjust temperature or mode on these compatible devices.
What is the difference between single-zone and multi-zone systems?
Single-zone units like the Vario 36k cool one space. Multi-zone systems use one outdoor unit to power multiple indoor heads. The 18K Dual Zone handles two rooms, while the 28K 3 Zone manages three spaces. You get independent temperature control for each zone with multi-zone setups, which offers flexibility for different room needs.
Are there Della models with hidden ceiling installations?
Yes, you have several options for concealed units. The 23K BTU Ceiling Cassette mounts flush in the ceiling. The 22K BTU Concealed Ducted unit hides behind ductwork. The 18K 2-Zone Ceiling Cassette is also designed for hidden commercial or residential spaces. These units provide 360-degree airflow and keep the indoor hardware out of sight.
Which model is best for cold climate heating?
The Della CloudAir 24K BTU is noted for cold climate performance. It features low-ambient heating capabilities down to -13°F. This ensures reliable warmth even when outside temperatures drop significantly. It is a robust single-zone choice for homes that prioritize consistent heating performance during winter months.