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15 Best Mini Splits with Alexa, Compared

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Finding the best mini splits with alexa requires checking how each unit handles smart commands and power needs. The TOSOT 9,000 BTU 230V Mini Split leads this list because its 230V voltage and 20.5 SEER2 efficiency suit small bedrooms perfectly. We compared 15 models using only the specifications published on the product listings. You will find options for 115V and 230V circuits, covering various square footage requirements. This guide helps you decide which capacity, efficiency rating, and smart control features match your home's electrical setup and room size.

Quick picks

#ProductBest forPrice
1 TOSOT 9,000 BTU 230V Mini Split Best overall small bedrooms with 230V power Check price of TOSOT 9,000 BTU 230V Mini Split on Amazon
2 DELLA Motto 18k BTU 19 SEER2 Best premium 230V homes needing Alexa smart control Check price of DELLA Motto 18k BTU 19 SEER2 on Amazon
3 DELLA Vario 12K BTU 23 SEER2 Also great 230V circuits seeking top-tier efficiency Check price of DELLA Vario 12K BTU 23 SEER2 on Amazon
4 DELLA Serena 12000 BTU 230V Mini Split Best budget medium rooms needing high efficiency and voice control Check price of DELLA Serena 12000 BTU 230V Mini Split on Amazon
5 GrowthWing 18k BTU 230V Mini Split Best 1,250 sq. ft. 230V homes needing Alexa control Check price of GrowthWing 18k BTU 230V Mini Split on Amazon
6 DELLA Econo 17,000 BTU Mini Split Also great 1000 sq ft rooms with 230V power Check price of DELLA Econo 17,000 BTU Mini Split on Amazon
7 YITAHOME 24000 BTU Mini Split Also great Large rooms needing 24000 BTU cooling Check price of YITAHOME 24000 BTU Mini Split on Amazon
8 DELLA Vita 12K BTU 115V Mini Split Also great small rooms needing quiet, smart cooling Check price of DELLA Vita 12K BTU 115V Mini Split on Amazon
9 DELLA Optima 23K BTU Soft Airflow Also great large rooms with 230V power Check price of DELLA Optima 23K BTU Soft Airflow on Amazon
10 Garvee 18000 BTU 21 SEER2 Mini Split Best 21 seer2 Alexa-controlled 230V efficiency Check price of Garvee 18000 BTU 21 SEER2 Mini Split on Amazon
11 DELLA Umbra 12K BTU 20 SEER2 Also great Small rooms with 115V outlets Check price of DELLA Umbra 12K BTU 20 SEER2 on Amazon
12 COSTWAY 12000 BTU 24 SEER2 Mini Split Best 750 sq. ft. 750 sq. ft. rooms with 230V power Check price of COSTWAY 12000 BTU 24 SEER2 Mini Split on Amazon
13 Della 28K BTU 3-Zone Mini Split Best tri zone Multi-room climate control with smart features Check price of Della 28K BTU 3-Zone Mini Split on Amazon
14 DELLA 18K BTU Ceiling Cassette 20.5 SEER2 Also great ceiling-mounted smart cooling Check price of DELLA 18K BTU Ceiling Cassette 20.5 SEER2 on Amazon
15 Filterbuy 12,000 BTU 17 SEER2 Mini Split Also great small rooms with 115V outlets Check price of Filterbuy 12,000 BTU 17 SEER2 Mini Split on Amazon

The best fit for you

Our 15 picks

Best overall

TOSOT 9,000 BTU 230V Mini Split

Best for: small bedrooms with 230V power

Smart Control
Wi-Fi, Alexa (what this guide is about)
Cooling Capacity
9,000 BTU
Efficiency Rating
20.5 SEER2
Voltage
230V
Heat Pump
Heating System
Smart Connectivity
Wi-Fi, Alexa, GREE+ App

View on Amazon: TOSOT 9,000 BTU 230V Mini Split

This TOSOT mini split offers 9,000 BTU cooling and heating via a 230V inverter compressor rated at 20.5 SEER2. It connects to Alexa and the GREE+ app for remote scheduling. The unit operates quietly between 22dB and 36dB, making it suitable for bedrooms. It includes a 16 ft copper line set and comes with an 8-year compressor warranty.

Pros

  • 20.5 SEER2 efficiency rating for lower energy use
  • Wi-Fi and Alexa voice control support
  • Quiet operation from 22dB to 36dB
  • Includes 16 ft copper line set

Cons

  • 9,000 BTU capacity is too small for large rooms
  • Requires 230V electrical circuit
  • Limited smart features compared to higher-end models

Good fit if

  • You need efficient cooling for a small bedroom
  • You have a 230V outlet available
  • You want quiet operation for sleep

Skip if

  • You need to cool a large open space
  • You only have a standard 115V outlet
  • You require advanced multi-zone control

Verdict: TOSOT 9,000 BTU 230V Mini Split is a quiet, efficient option for small rooms where you already have a 230V circuit. It suits you if you prioritize low noise and basic smart scheduling over raw cooling power.

Best premium

DELLA Motto 18k BTU 19 SEER2

Best for: 230V homes needing Alexa smart control

Smart Control
Wi-Fi, Alexa (what this guide is about)
Cooling Capacity
18000 BTU/h
Efficiency Rating
19 SEER2
Voltage
208V~230V
Coverage Area
up to 1000 sq. ft.
Heat Pump
Heat pump

View on Amazon: DELLA Motto 18k BTU 19 SEER2

The Della Motto Series offers 18,000 BTU cooling with 19 SEER2 efficiency. It runs on 230V power and includes Wi-Fi and Alexa smart controls. The unit features 4D airflow, a smart sensor for remote temperature reading, and operates at 29 dBa. It covers up to 1,000 square feet using R-32 refrigerant. This model suits users needing strong heating down to 5°F and precise climate management.

Pros

  • 19 SEER2 energy efficiency rating
  • 230V electrical compatibility
  • Wi-Fi and Alexa smart connectivity
  • 29 dBa quiet operation
  • Smart sensor reads temperature at remote

Cons

  • Requires 230V circuit, not 115V
  • Larger 37-inch indoor unit width
  • No built-in app mentioned, only Wi-Fi

Good fit if

  • You have a 230V electrical outlet available
  • You want Alexa voice control integration
  • You need heating performance down to 5°F

Skip if

  • You only have standard 115V outlets
  • You prefer a smaller indoor unit width
  • You need a dedicated mobile app control

Verdict: DELLA Motto 18k BTU 230V Mini Split delivers efficient cooling and heating for larger rooms with 230V power. It fits users who value smart Alexa control and quiet operation over compact indoor dimensions.

Also great

DELLA Vario 12K BTU 23 SEER2

Best for: 230V circuits seeking top-tier efficiency

Smart Control
Alexa (what this guide is about)
Cooling Capacity
12,000 BTU
Efficiency Rating
23 SEER2
Voltage
208-230V
Coverage Area
Up to 550 sq ft
Heat Pump
Heat Pump

View on Amazon: DELLA Vario 12K BTU 23 SEER2

The DELLA Vario Series 12000 BTU mini split offers 23 SEER2 efficiency on a 230V circuit. It includes Alexa smart control and a heat pump that operates down to -4°F. The indoor unit measures 31.9 by 11.5 inches and weighs 61 pounds. It covers up to 550 square feet with quiet 28 dBa operation. This model suits users seeking high efficiency and precise remote temperature sensing.

Pros

  • 23 SEER2 energy efficiency rating
  • Alexa smart connectivity
  • Smart sensor adjusts temperature based on remote location
  • Heat pump works down to -4°F
  • Quiet 28 dBa indoor operation

Cons

  • Requires 230V electrical connection
  • Coverage limited to 550 square feet
  • Professional installation and line-set vacuuming required

Good fit if

  • You need high energy efficiency with a 23 SEER2 rating
  • You want Alexa smart control integration
  • You have a 230V circuit available for installation

Skip if

  • You only have a 115V outlet available
  • You need to cool a space larger than 550 square feet
  • You prefer a DIY installation without professional line-set vacuuming

Verdict: DELLA Vario 12000 BTU 23 SEER2 is a strong choice for homeowners with 230V power who prioritize energy savings and remote-sensing comfort in medium-sized rooms.

Best budget

DELLA Serena 12000 BTU 230V Mini Split

Best for: medium rooms needing high efficiency and voice control

Smart Control
Alexa (what this guide is about)
Cooling Capacity
12000 BTU/h (1 ton)
Efficiency Rating
22 SEER2
Voltage
208V-230V
Coverage Area
up to 550 Sq.Ft
Heat Pump
heat pump

View on Amazon: DELLA Serena 12000 BTU 230V Mini Split

The DELLA Serena is a 12,000 BTU heat pump with a 22 SEER2 efficiency rating. It works with Alexa, Google Home, and the DELLA app. The unit covers up to 550 square feet. It operates at 230V and runs quietly at 22 dBA in mute mode. You get smart features like geo-location control and PureClean technology. This model suits those who want high efficiency and voice control for medium-sized rooms.

Pros

  • 22 SEER2 efficiency rating for strong energy savings
  • Alexa and Google Home voice control support
  • Ultra-quiet 22 dBA operation in mute mode
  • PureClean tech prevents dust buildup in the unit

Cons

  • Requires professional installation and line-set vacuuming
  • 230V electrical connection needed, not 115V
  • Limited to 550 square feet coverage area

Good fit if

  • You need Alexa voice control for your mini split
  • You want a high 22 SEER2 efficiency rating
  • You have a 230V circuit available for installation

Skip if

  • You only have a standard 115V outlet
  • You need to cool a room larger than 550 square feet
  • You prefer a DIY installation without professional help

Verdict: DELLA Serena 12K BTU 22 SEER2 is a strong pick for users who prioritize high efficiency and smart home integration. It fits well in medium-sized rooms where quiet operation and voice control are important.

Best 1,250 sq. ft.

GrowthWing 18k BTU 230V Mini Split

Best for: 230V homes needing Alexa control

Smart Control
Wi-Fi, Alexa (what this guide is about)
Cooling Capacity
18,000 BTU
Efficiency Rating
20 SEER2
Voltage
208/230V
Coverage Area
Up to 1250 Sq.Ft.
Heat Pump
Heat Pump

View on Amazon: GrowthWing 18k BTU 230V Mini Split

This GrowthWing AuraCore unit delivers 18,000 BTU of cooling and heating for spaces up to 1,250 sq. ft. It operates on 208/230V power and achieves a 20 SEER2 efficiency rating. You can control it via app, remote, or Alexa voice commands. The system includes I FEEL sensing and 4D airflow for targeted comfort. It runs quietly at 32 dB and handles outdoor temperatures from 5°F to 122°F.

Pros

  • 20 SEER2 energy efficiency rating
  • Alexa and Wi-Fi smart control
  • 18,000 BTU cooling capacity
  • Quiet 32 dB operation
  • I FEEL sensing technology

Cons

  • Requires 208/230V dedicated circuit
  • Heavier at 88 pounds
  • Larger indoor unit dimensions

Good fit if

  • You need Alexa voice integration
  • You have a 230V electrical supply
  • You want to cool up to 1,250 sq. ft.

Skip if

  • You only have a standard 115V outlet
  • You need to cool more than 1,250 sq. ft.
  • You prefer a lighter indoor unit

Verdict: GrowthWing 18K BTU AuraCore Mini Split fits homes with 230V wiring that need Alexa control for medium-sized rooms. It offers strong efficiency and quiet operation for consistent comfort.

Also great

DELLA Econo 17,000 BTU Mini Split

Best for: 1000 sq ft rooms with 230V power

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

The DELLA Econo Series delivers 17,000 BTU of cooling and heating for spaces up to 1,000 square feet. It operates on 230V power with a 17 SEER2 efficiency rating. You can control it via the app or voice commands through Alexa. The unit includes 4D airflow and a smart sensor that adjusts temperature based on the remote's location. It runs quietly at 32 dBa and includes a full installation kit.

Pros

  • Works with Alexa and WiFi for app control
  • 17 SEER2 efficiency rating for energy savings
  • 4D airflow adjusts up, down, left, and right
  • Quiet operation at 32 dBa noise level
  • Smart sensor tracks temperature at the remote

Cons

  • Lower 17 SEER2 efficiency compared to 20+ SEER2 competitors
  • Requires 230V hardwired electrical connection
  • Professional installation is mandatory

Good fit if

  • You need a mid-capacity unit for a 1,000 sq ft room
  • You have a 230V circuit available for installation
  • You want Alexa voice control with smart sensor features

Skip if

  • You require higher efficiency ratings above 17 SEER2
  • You only have a standard 115V outlet available
  • You prefer a DIY installation without professional help

Verdict: DELLA Econo 17000 BTU Mini Split suits buyers who need reliable 230V performance with Alexa integration and smart sensor technology. It fits rooms up to 1,000 square feet where professional installation is already planned.

Also great

YITAHOME 24000 BTU Mini Split

Best for: Large rooms needing 24000 BTU cooling

Smart Control
Wi-Fi, Alexa (what this guide is about)
Cooling Capacity
24000 BTU
Coverage Area
1250 sq ft
Heat Pump
Heat Pump
Smart Connectivity
WiFi, Alexa, Google Home
Voltage
230V

View on Amazon: YITAHOME 24000 BTU Mini Split

The YITAHOME 24000 BTU unit delivers robust cooling and heating for spaces up to 1250 square feet. It integrates with Alexa and Google Home via Wi-Fi for voice control. The system operates on 230V power and includes a heat pump for all-season use. You get 4D auto swing and a sleep mode that runs as low as 25 decibels. This model suits larger rooms or open areas needing strong airflow.

Pros

  • 24000 BTU cooling capacity for large areas
  • Compatible with Alexa and Google Home
  • 230V voltage for efficient operation
  • Sleep mode noise level as low as 25 decibels
  • 4D auto swing for wide air circulation

Cons

  • 24000 BTU capacity may be excessive for small rooms
  • Requires 230V electrical connection
  • Heavier build at 117 pounds

Good fit if

  • You need cooling for a large room up to 1250 sq ft
  • You want voice control via Alexa or Google Home
  • You have a 230V power outlet available

Skip if

  • You only have a standard 115V outlet
  • You are cooling a small room under 1000 sq ft
  • You prefer a lighter indoor unit under 100 pounds

Verdict: YITAHOME 24000 BTU Alexa Mini Split is a high-capacity option for large spaces that require strong cooling and smart voice control. It fits users with 230V wiring who need to cool areas up to 1250 square feet efficiently.

Also great

DELLA Vita 12K BTU 115V Mini Split

Best for: small rooms needing quiet, smart cooling

Smart Control
Wi-Fi, Alexa (what this guide is about)
Cooling Capacity
12,000 BTU (1 Ton)
Efficiency Rating
20 SEER2
Voltage
115V
Coverage Area
Up to 550 sq ft
Heat Pump
Heat Pump

View on Amazon: DELLA Vita 12K BTU 115V Mini Split

The DELLA Vita Series is a 12,000 BTU heat pump rated at 20 SEER2. It operates on standard 115V power and cools spaces up to 550 square feet. Smart control works with Alexa, Google Assistant, and the app. It includes an I Feel sensor for precise temperature reading at the remote. This unit is suitable for bedrooms or home offices where quiet operation matters.

Pros

  • 20 SEER2 efficiency rating reduces energy consumption
  • Ultra-quiet operation at 28 dB noise level
  • I Feel sensor reads temperature at the remote
  • Works with Alexa and Google Assistant

Cons

  • 115V voltage limits use to standard outlets
  • 12,000 BTU capacity covers only up to 550 sq ft
  • Requires professional installation for proper vacuuming

Good fit if

  • You need smart control via Alexa
  • You want a quiet unit for a bedroom
  • You have a standard 115V outlet

Skip if

  • You need to cool a space larger than 550 sq ft
  • You require a 230V high-power connection
  • You want to install it yourself without a pro

Verdict: DELLA Vita 12000 BTU 20 SEER2 is a practical option for small rooms where quiet operation and smart control are priorities. It fits users who value efficiency and precise temperature sensing over raw cooling power.

Also great

DELLA Optima 23K BTU Soft Airflow

Best for: large rooms with 230V power

Smart Control
Wi-Fi, Alexa (what this guide is about)
Cooling Capacity
23000 BTU
Efficiency Rating
23 SEER2
Voltage
230V
Coverage Area
up to 1500 sq.ft
Heat Pump
1.92 Ton Heat Pump

View on Amazon: DELLA Optima 23K BTU Soft Airflow

This 23,000 BTU heat pump covers up to 1500 sq. ft. with 23 SEER2 efficiency. It runs on 230V and connects via Alexa or the Della+ app. Soft Airflow technology directs air away from you, while operation drops to 34dB in Mute Mode. It heats efficiently down to -13°F using Gold Fin technology. The unit includes a 16.4ft pre-flared copper line set for installation.

Pros

  • 23 SEER2 efficiency rating for energy savings
  • Soft Airflow design prevents direct drafts
  • Operates at whisper-quiet 34dB in Mute Mode
  • Heats down to -13°F with Gold Fin technology
  • Includes 16.4ft pre-flared copper line set

Cons

  • Requires 230V electrical connection
  • Larger indoor unit at 43.2 inches wide
  • Heavier build at 30.9 pounds

Good fit if

  • You need cooling for a large room up to 1500 sq. ft.
  • You have a 230V outlet available for installation
  • You want Alexa voice control and soft airflow

Skip if

  • You only have 115V outlets available
  • You need a smaller unit for a room under 1000 sq. ft.
  • You prefer a more compact indoor design

Verdict: DELLA Optima 23K BTU 23 SEER2 suits large spaces needing powerful, quiet cooling with smart control. It is best for users with 230V power who value draft-free comfort.

Best 21 seer2

Garvee 18000 BTU 21 SEER2 Mini Split

Best for: Alexa-controlled 230V efficiency

Smart Control
Wi-Fi, Alexa (what this guide is about)
Cooling Capacity
18000 BTU
Efficiency Rating
21 SEER2
Voltage
230V
Coverage Area
Up to 1000 Sq.ft
Heat Pump
Heat Pump

View on Amazon: Garvee 18000 BTU 21 SEER2 Mini Split

This Garvee mini split delivers 18,000 BTU of cooling and heating for spaces up to 1,000 square feet. It features a high 21 SEER2 efficiency rating and runs on 230V power. You get smart control via Wi-Fi, Alexa, and Google Home, plus a physical remote. The unit includes 4D airflow, self-cleaning, and operates quietly at 28 dBa in sleep mode.

Pros

  • 21 SEER2 energy efficiency rating
  • Compatible with Alexa and Google Home
  • Runs on 230V power for stable performance
  • Quiet operation at 28 dBa in sleep mode
  • Includes 4D airflow and self-cleaning feature

Cons

  • Requires 230V electrical connection
  • Coverage area limited to 1,000 square feet
  • Indoor unit dimensions are 38 inches tall

Good fit if

  • You need smart voice control with Alexa
  • You have a 230V outlet available
  • You want high energy efficiency for large rooms

Skip if

  • You only have 115V outlets
  • You need to cool a space larger than 1,000 square feet
  • You prefer a more compact indoor unit height

Verdict: Garvee 18000 BTU 21 SEER2 Mini Split suits users with 230V power who want Alexa integration and high efficiency for medium-sized rooms.

Also great

DELLA Umbra 12K BTU 20 SEER2

Best for: Small rooms with 115V outlets

Smart Control
Wi-Fi, Alexa (what this guide is about)
Cooling Capacity
12000 BTU
Efficiency Rating
20 SEER2
Voltage
110-120V
Coverage Area
Up to 550 Sq.Ft
Heat Pump
1 Ton Heat Pump

View on Amazon: DELLA Umbra 12K BTU 20 SEER2

The Della Umbra Series is a 12,000 BTU mini split with Alexa smart control. It offers 20 SEER2 efficiency and cools spaces up to 550 square feet. The unit includes a heat pump that works in temperatures down to 19°F. It features 4D airflow and remote temperature sensing. This model suits small rooms where you want energy savings and voice control without needing a 230V circuit.

Pros

  • 20 SEER2 efficiency rating for lower power usage
  • Alexa smart connectivity for voice control
  • Remote temperature sensing for personalized comfort
  • 4D airflow adjusts up, down, left, and right
  • Heat pump operation down to 19°F

Cons

  • Noisy at 47 dBa compared to quieter competitors
  • Requires professional installation and line-set vacuuming
  • 115V voltage limits use to standard outlets

Good fit if

  • You need Alexa integration for smart home control
  • You want to use a standard 115V outlet
  • You are cooling a room up to 550 square feet

Skip if

  • You need a 230V circuit for higher capacity
  • You require a unit quieter than 47 dBa
  • You want to install the unit yourself

Verdict: Della Umbra 12k BTU Alexa Mini Split is a practical option for small spaces where 115V power is available. It delivers solid 20 SEER2 efficiency and remote sensing, though the 47 dBa noise level is higher than some alternatives.

Best 750 sq. ft.

COSTWAY 12000 BTU 24 SEER2 Mini Split

Best for: 750 sq. ft. rooms with 230V power

Smart Control
Wi-Fi, Alexa (what this guide is about)
Cooling Capacity
12000 BTU
Efficiency Rating
24 SEER2
Voltage
208-230V
Coverage Area
Up to 750 Sq.Ft
Heat Pump
1 ton pre-charged heat pump

View on Amazon: COSTWAY 12000 BTU 24 SEER2 Mini Split

This COSTWAY mini split offers 12,000 BTU of cooling and heating for spaces up to 750 square feet. It features a high 24 SEER2 efficiency rating and runs on 208-230V power. You can control the unit via a free app, WiFi, or Alexa voice commands. The system includes a remote control and supports seven operating modes. It is designed for precise temperature management using inverter technology.

Pros

  • High 24 SEER2 energy efficiency rating
  • Works with Alexa and free app
  • Includes remote control and installation kit
  • Heats effectively down to -13°F

Cons

  • Requires 208-230V electrical connection
  • Indoor unit is 39 inches wide
  • No 115V option for this specific model

Good fit if

  • You need smart control via Alexa
  • You have a 208-230V power supply
  • You want high energy efficiency

Skip if

  • You only have standard 115V outlets
  • You need a unit smaller than 750 sq. ft.
  • You prefer a standard 12k BTU 115V model

Verdict: COSTWAY 12k BTU Mini Split 24 SEER2 is a high-efficiency choice for users with 208-230V power who want Alexa integration. It fits medium-sized rooms well.

Best tri zone

Della 28K BTU 3-Zone Mini Split

Best for: Multi-room climate control with smart features

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

This unit combines one outdoor condenser with three 12,000 BTU indoor handlers. It delivers 28,000 BTU of cooling and 20 SEER2 efficiency. You get separate controllers for each room and Alexa connectivity. It covers up to 1,650 square feet. The system operates at 208-230V and includes a heat pump. You can adjust airflow in four directions. This setup suits homes needing individual climate control across multiple spaces.

Pros

  • Three 12,000 BTU indoor units for separate room control
  • 20 SEER2 efficiency rating for energy savings
  • Works with Alexa and Wi-Fi for smart control
  • Heat pump operates down to -13°F

Cons

  • Self-cleaning function does not perform actual cleaning
  • Requires professional installation and line-set vacuuming
  • Cooling slows if all zones run at full power

Good fit if

  • You need individual temperature control for three rooms
  • You want Alexa compatibility for voice management
  • You have a 208-230V electrical supply

Skip if

  • You prefer a single-zone system for one room
  • You want a DIY installation without professional help
  • You need a self-cleaning function that actually works

Verdict: DELLA 28K BTU Tri-Zone Mini Split offers three separate handlers with Alexa support. It fits homes needing distinct climate zones with efficient 20 SEER2 performance.

Also great

DELLA 18K BTU Ceiling Cassette 20.5 SEER2

Best for: ceiling-mounted smart cooling

Smart Control
Alexa (what this guide is about)
Cooling Capacity
16,000 BTU
Efficiency Rating
20.5 SEER2
Voltage
230V
Coverage Area
1000 Sq. Ft
Heat Pump
Heat Pump

View on Amazon: DELLA 18K BTU Ceiling Cassette 20.5 SEER2

This ceiling cassette unit delivers 18,000 BTU of cooling with a 20.5 SEER2 rating. It operates on 208-230V power and covers up to 1,000 square feet. The system works with Alexa and the DELLA app for smart control. It features 360-degree airflow and runs quietly at 37 dB. The heat pump functions in temperatures down to -13°F. This model suits spaces where standard wall units are not ideal.

Pros

  • 20.5 SEER2 efficiency rating
  • 360-degree surround airflow
  • Alexa and app compatibility
  • Quiet 37 dB operation
  • Heat pump down to -13°F

Cons

  • Ceiling cassette form factor
  • Requires professional installation
  • 208-230V electrical requirement

Good fit if

  • You need 360-degree airflow distribution
  • You want Alexa voice control
  • You have a 208-230V circuit

Skip if

  • You prefer wall-mounted units
  • You only have 115V outlets
  • You need a 9,000 BTU unit

Verdict: DELLA 16,000 BTU Ceiling Cassette Mini Split fits users who want Alexa control and even ceiling airflow in spaces up to 1,000 square feet.

Also great

Filterbuy 12,000 BTU 17 SEER2 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
17 SEER2
Voltage
115V
Coverage Area
Up to 550 sq ft
Heat Pump
Heat Pump

View on Amazon: Filterbuy 12,000 BTU 17 SEER2 Mini Split

This Filterbuy 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 17 SEER2 efficiency. You get full smart home integration via Wi-Fi and Amazon Alexa. The unit includes a precision temperature sensor and operates as quietly as 29 dB. It is a solid option for smaller rooms needing reliable, app-controlled comfort.

Pros

  • 17 SEER2 energy efficiency rating
  • Works with Amazon Alexa and Wi-Fi app
  • Ultra-quiet operation down to 29 dB
  • Heats effectively down to 5°F

Cons

  • Lower 17 SEER2 efficiency compared to 20+ SEER2 competitors
  • Limited to 115V standard outlet power
  • Smaller 550 sq ft coverage area

Good fit if

  • You need a 12,000 BTU unit for a small room
  • You require standard 115V electrical compatibility
  • You want Amazon Alexa voice control

Skip if

  • You need higher efficiency than 17 SEER2
  • You require 230V power for larger spaces
  • You need coverage beyond 550 square feet

Verdict: Filterbuy 12K BTU 115V Mini Split suits small rooms where standard 115V power is available and Alexa integration is a priority, though its efficiency lags behind top-tier models.

Specifications side by side

Spec TOSOT 9,000 BTU 230V Mini Split DELLA Motto 18k BTU 19 SEER2 DELLA Vario 12K BTU 23 SEER2 DELLA Serena 12000 BTU 230V Mini Split GrowthWing 18k BTU 230V Mini Split DELLA Econo 17,000 BTU Mini Split YITAHOME 24000 BTU Mini Split DELLA Vita 12K BTU 115V Mini Split DELLA Optima 23K BTU Soft Airflow Garvee 18000 BTU 21 SEER2 Mini Split DELLA Umbra 12K BTU 20 SEER2 COSTWAY 12000 BTU 24 SEER2 Mini Split Della 28K BTU 3-Zone Mini Split DELLA 18K BTU Ceiling Cassette 20.5 SEER2 Filterbuy 12,000 BTU 17 SEER2 Mini Split
Cooling Capacity 9,000 BTU 18000 BTU/h 12,000 BTU 12000 BTU/h (1 ton) 18,000 BTU 17,000 BTU 24000 BTU 12,000 BTU (1 Ton) 23000 BTU 18000 BTU 12000 BTU 12000 BTU 28,000 BTU/h 16,000 BTU 12,000 BTU
Efficiency Rating 20.5 SEER2 19 SEER2 23 SEER2 22 SEER2 20 SEER2 17 SEER2 not specified 20 SEER2 23 SEER2 21 SEER2 20 SEER2 24 SEER2 20 SEER2 20.5 SEER2 17 SEER2
Voltage 230V 208V~230V 208-230V 208V-230V 208/230V 208-230V not specified 115V 230V 230V 110-120V 208-230V 208-230V 230V 115V
Coverage Area not specified up to 1000 sq. ft. Up to 550 sq ft up to 550 Sq.Ft Up to 1250 Sq.Ft. Up to 1000 sq ft 1250 sq ft Up to 550 sq ft up to 1500 sq.ft Up to 1000 Sq.ft Up to 550 Sq.Ft Up to 750 Sq.Ft Up to 1650 Sq.Ft 1000 Sq. Ft Up to 550 sq ft
Number of Zones not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified 3 Zone not specified not specified
Heat Pump Heating System Heat pump Heat Pump heat pump Heat Pump Heat Pump Heat Pump Heat Pump 1.92 Ton Heat Pump Heat Pump 1 Ton Heat Pump 1 ton pre-charged heat pump Heat Pump Heat Pump Heat Pump
Smart Connectivity Wi-Fi, Alexa, GREE+ App Wifi, Alexa Alexa Alexa, Google Home, DELLA app WIFI WiFi, Alexa, App Wi-Fi, Alexa, App control WiFi, Alexa, Google Home Wi-Fi, Alexa, Google Assistant, App Alexa or the Della+ app WIFI, Alexa, Google Home Alexa WiFi, App, Alexa Alexa and Wifi Alexa, App control WiFi App, Amazon Alexa
Smart Control Wi-Fi, Alexa Wi-Fi, Alexa Alexa 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 Alexa Wi-Fi, Alexa
Dimensions 14.7 × 23.2 × 31.1 inches 8.82 × 37 × 12.4 inches 8.07 × 31.9 × 11.5 inches 7.87 × 30.2 × 11.8 inches 8.11 × 35.8 × 11.6 inches 8.11 × 35.8 × 11.6 inches 12.8 × 47.6 × 15.8 inches 7.48 × 31.9 × 12 inches 8.75 × 43.2 × 13.1 inches 40 × 15.7 × 38 inches 31.2 × 7.91 × 11.5 inches 39 × 12.5 × 9 inches 8.07 × 31.9 × 11.5 inches 22.5 × 22.5 × 9.63 inches 12 × 31 × 20 inches
Weight not specified not specified 61 pounds 16.5 pounds 88 pounds 86 pounds 117 pounds 18.7 pounds 30.9 pounds not specified not specified 28.5 pounds not specified 32 pounds 82 pounds
Size WiFi - 9,000 BTU 230V (20.5 SEER2) 18,000 BTU - 230V - 19 SEER2 12,000 BTU - 230V / 23 SEER2 12,000 BTU 230V - 22 SEER2 18000 BTU 208/230V 17,000 BTU 230V - 17 SEER2 not specified 12,000 BTU - 115V / 20 SEER2 CloudAir - 23,000 BTU - 230V - 23 SEER2 18000BTU 21 SEER2 230V 12,000 BTU - 115V - 20 SEER2 12000BTU, 208-230V, 24 SEER2-WIFI 3 Zone 28000 BTU 12+12+12 16,000 BTU - 230V - 20.5 SEER2 12000 BTU 115V
Color White White White White White White White White White White Black White White with Line set White White
Model ‎GWH09AFCXB-D3DNA2B/I 18K2VRH-19S-JA-I+O TL-12K2VB-23S-I+O 12K2VR-22S-M-I+O HP12N IF-17K2VR-17S-I+O MAYIHujCWc TC-12K1VR-20S-I+O TPX-23K2V-23S-I+O aU53Ecp5DhmD9dJO38423wxOBhan 12K1VRH-20S-JPB-I+O 10896-CYFP 1D3-TL+T121212 048-CC-18K2V-20S-I+O FAM-12K115V

Is Alexa integration worth the choice?

Alexa support lets you control your mini split with voice commands. You can adjust temperatures or modes hands-free. This works alongside Wi-Fi app control on most models. It adds convenience if you already use smart speakers. You do not lose basic remote control. The feature simplifies daily adjustments without needing to find your physical remote.

Worth it if

  • You use Alexa smart speakers at home
  • You want hands-free temperature adjustments
  • You prefer voice commands over app tapping

Skip it if

  • You only have Google Home devices
  • You never use voice assistants
  • You control the unit manually only

How we selected these models

We found these 15 units by scanning Amazon listings for the Smart Control: Alexa feature. We only included products where the listing explicitly states Alexa support in the title or feature list. We picked just one size or variant for each product family to keep the comparison clear. All information comes directly from the published specifications on those listings. We do not handle or test the hardware ourselves.

The list is ordered by availability first. We then sort by the listing's overall rating weighted by the number of ratings. Finally, we rank by how many of our criteria the specs meet. This method ensures you see the most relevant and highly rated options first. Prices and stock levels are shown live on the page and are not part of this selection process.

How to choose the right mini split

  1. Check your circuit voltage

    Verify your home electrical panel before buying. Most units on this list, like the DELLA Vario and DELLA Serena, require a dedicated 230V circuit. If you only have standard 115V outlets, you must choose a compatible model like the DELLA Vita or Filterbuy. Installing a 230V unit on a 115V circuit is impossible and dangerous. Always confirm your available voltage matches the product specification to avoid installation failures or the need for expensive electrical upgrades.

  2. Match BTU to room size

    Select the cooling capacity based on your room's square footage. The TOSOT 9,000 BTU model suits small bedrooms, while the YITAHOME 24000 BTU unit handles large open spaces. The DELLA Econo 17000 BTU covers up to 1,000 square feet. Choosing too low a BTU rating will leave the room warm, while too high a rating causes short cycling. Check the coverage area listed in the attributes to ensure the unit can effectively heat or cool your specific space.

  3. Prioritize SEER2 efficiency

    Higher SEER2 ratings mean lower energy bills. The DELLA Vario and DELLA Optima both offer 23 SEER2, the highest efficiency in this group. The YITAHOME 12000 BTU 115V model provides 20 SEER2, which is still strong for its class. If you plan to run the unit frequently, aim for 20 SEER2 or higher. The YITAHOME 12K BTU 230V model offers 20 SEER2, balancing cost and performance. Compare these numbers to estimate long-term operating costs.

  4. Consider dual-zone needs

    If you need to control two separate areas, look for a dual-zone system. The YITAHOME 2 Zone 18K BTU Mini Split allows independent temperature settings for each zone. This is ideal for homes with distinct living and sleeping areas. Single-zone units like the GrowthWing 18k BTU only control one room. Dual-zone systems often share one outdoor compressor, which can save space. Check the attributes to confirm the number of zones before purchasing.

  5. Verify Alexa compatibility

    All models in this guide support Alexa voice control. Most also include Wi-Fi for app management. The DELLA Vario and DELLA Serena list Alexa as their primary smart feature. Others, like the Garvee 18000 BTU, combine Wi-Fi and Alexa. Ensure the listing explicitly states Alexa support. This feature allows hands-free temperature adjustments. It integrates with other smart home routines. Always check the Smart Control attribute to confirm voice assistant compatibility.

Frequently asked questions

Can I control a mini split with Alexa without Wi-Fi?

No. All models in this list require Wi-Fi connectivity to enable Alexa voice control. The specifications show that Alexa support is bundled with Wi-Fi smart control features. You must connect the unit to your home network first. Without an active internet connection, the voice assistant integration will not function. You need a stable Wi-Fi signal near the indoor unit for reliable operation.

Do I need a 230V outlet for these Alexa mini splits?

Most units require a dedicated 230V circuit. The TOSOT, DELLA Motto, and GrowthWing models all specify 230V voltage in their attributes. However, you can use 115V models if you only have standard outlets. The DELLA Vita and Filterbuy options run on 115V power. Always check the voltage specification before purchasing to match your home electrical setup.

Which Alexa mini split is best for small bedrooms?

The TOSOT 9,000 BTU model is ideal for small bedrooms. It offers 230V power with quiet operation and basic smart scheduling. The DELLA Vita 12K BTU is another strong choice for small spaces, running on 115V power. It provides 20 SEER2 efficiency and precise temperature sensing. Both units fit well in compact rooms where noise levels matter.

What is the most energy-efficient mini split with Alexa?

The COSTWAY 12,000 BTU model leads with 24 SEER2 efficiency. It covers up to 750 square feet on 230V power. The DELLA Vario and DELLA Optima follow closely with 23 SEER2 ratings. Higher SEER2 numbers indicate better energy savings. Choosing a high-efficiency unit reduces long-term electricity costs while maintaining Alexa smart control capabilities.

Can I control multiple zones with Alexa?

Yes, the DELLA 28K BTU 3-Zone Mini Split supports multi-zone control. You can manage three separate indoor units with Alexa voice commands. This system allows independent temperature control for different rooms. All three zones connect via Wi-Fi for smart integration. It is the only tri-zone option listed that offers full Alexa compatibility.

Which model has the quietest indoor unit?

The TOSOT 9,000 BTU model is noted for quiet operation in small rooms. The DELLA Vita also prioritizes quiet performance for small spaces. Specific decibel levels are not listed for all units, but the TOSOT and DELLA Vita are selected for their low-noise profiles. The DELLA Optima features soft airflow technology for draft-free, quiet cooling in larger areas.

Do these mini splits work with Google Home?

The provided specifications only confirm Alexa and Wi-Fi smart control compatibility. We cannot verify Google Home support based on the available data. You must check the manufacturer’s website for additional smart home integrations. Alexa support is explicitly listed for all models in this guide. Rely on the published specs for confirmed voice assistant compatibility.

See also