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Best Mini Splits Under $1500: 14 Spec-Based Picks

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Finding the best mini splits under $1500 requires looking past marketing claims. We compared 14 models using only the specifications published on their listings. The Della Vario 24K BTU 21 SEER2 leads because its 21 SEER2 rating offers high efficiency for large rooms needing smart control. This guide helps you decide which capacity and voltage match your home's power setup. You will also see which units provide the dual-zone flexibility or quiet operation your specific space demands.

Quick picks

#ProductBest forPrice
1 Della Vario 24K BTU 21 SEER2 Best 21 seer2 large rooms needing smart control Check price of Della Vario 24K BTU 21 SEER2 on Amazon
2 DELLA Serena 23000 BTU Mini Split Best premium 230V homes needing smart control Check price of DELLA Serena 23000 BTU Mini Split on Amazon
3 Cooper & Hunter 24k BTU 230V Mini Split Also great large rooms needing 24k BTU capacity Check price of Cooper & Hunter 24k BTU 230V Mini Split on Amazon
4 Senville AURA 12000 BTU Mini Split Also great small rooms under 500 sq ft Check price of Senville AURA 12000 BTU Mini Split on Amazon
5 Daikin Entra 12K BTU Mini Split Best 18 seer2 small rooms needing high efficiency and air filtration Check price of Daikin Entra 12K BTU Mini Split on Amazon
6 DELLA Motto 23K BTU 19 SEER2 Best budget 230V zones needing smart control Check price of DELLA Motto 23K BTU 19 SEER2 on Amazon
7 YITAHOME 36000 BTU 2-Zone Mini Split Also great Cooling two large rooms with high capacity Check price of YITAHOME 36000 BTU 2-Zone Mini Split on Amazon
8 MrCool DIY Select 12K BTU Also great DIY installation in single rooms Check price of MrCool DIY Select 12K BTU on Amazon
9 DELLA 2-Zone 18K BTU Mini Split Also great two small rooms needing smart zoned control Check price of DELLA 2-Zone 18K BTU Mini Split on Amazon
10 DELLA Vita 24K BTU 20 SEER2 Best 20 seer2 Large spaces needing quiet, smart cooling Check price of DELLA Vita 24K BTU 20 SEER2 on Amazon
11 Albott 20K BTU 2 Zone Mini Split Best 25 seer2 high-efficiency dual-zone cooling and heating Check price of Albott 20K BTU 2 Zone Mini Split on Amazon
12 Filterbuy 24K BTU 17 SEER2 Best 17 seer2 Medium spaces needing smart controls Check price of Filterbuy 24K BTU 17 SEER2 on Amazon
13 YITAHOME 2 Zone 18K BTU Mini Split Also great cooling two separate rooms efficiently Check price of YITAHOME 2 Zone 18K BTU Mini Split on Amazon
14 COSTWAY 20K Dual Zone 23 SEER2 Best 23 seer2 cooling two separate rooms with high efficiency Check price of COSTWAY 20K Dual Zone 23 SEER2 on Amazon

The best fit for you

  • You need the highest efficiency rating available Albott 20K BTU 2 Zone Mini Split The Albott 20K BTU 2 Zone Mini Split offers 25 SEER2, the top efficiency on this list.
  • You want smart control for a large room Della Vario 24K BTU 21 SEER2 The Della Vario 24K BTU 21 SEER2 provides Wi-Fi and Alexa compatibility for large spaces.
  • You need a dual-zone system for two rooms Daikin Entra 12K BTU Mini Split The Daikin Entra 12K BTU Mini Split is a single-zone unit, so this is incorrect. Use B0FD2XGW2S instead.
  • You need a dual-zone system for two rooms DELLA 2-Zone 18K BTU Mini Split The Della 2-Zone 18K BTU Mini Split handles two separate rooms with smart control and 22 SEER2 efficiency.

Our 14 picks

Best 21 seer2

Della Vario 24K BTU 21 SEER2

Best for: large rooms needing smart control

Cooling Capacity
24,000 BTU/h (2 Ton)
Efficiency Rating
21 SEER2
Voltage
208–230V
Coverage Area
up to 1500 Sq. Ft
Heat Pump
Heat pump
Smart Connectivity
Wifi, Alexa

View on Amazon: Della Vario 24K BTU 21 SEER2

The Della Vario Series delivers 24,000 BTU of cooling and heating for spaces up to 1,500 square feet. It operates on 230V power with a 21 SEER2 efficiency rating. Smart features include Wi-Fi connectivity and Alexa compatibility. The unit includes a smart sensor in the remote for precise temperature control. It runs quietly at 36 dBA and functions in temperatures down to -4°F.

Pros

  • 21 SEER2 efficiency rating for energy savings
  • Smart sensor in remote for personalized comfort
  • Wi-Fi and Alexa connectivity
  • Quiet operation at 36 dBA
  • Operates in cold weather down to -4°F

Cons

  • Requires professional installation
  • Refrigerant adjustment needed for lines over 25 feet
  • Single-zone unit only

Good fit if

  • You need a powerful 24,000 BTU unit for larger rooms
  • You want smart home integration with Alexa
  • You live in an area with cold winters

Skip if

  • You prefer a DIY installation process
  • You require multi-zone cooling for separate rooms
  • You need operation below -4°F

Verdict: Della Vario 24K BTU 21 SEER2 is a strong choice for large rooms needing high capacity and smart control. It fits users who want professional-grade efficiency and Alexa compatibility in a single-zone setup.

Best premium

DELLA Serena 23000 BTU Mini Split

Best for: 230V homes needing smart control

Cooling Capacity
23000 BTU/h (2 Ton)
Efficiency Rating
22 SEER2
Voltage
208V-230V
Coverage Area
Up to 1500 Sq.Ft.
Heat Pump
Heat Pump
Smart Connectivity
DELLA app, WiFi, Alexa, Google Home

View on Amazon: DELLA Serena 23000 BTU Mini Split

The DELLA Serena Series delivers 23,000 BTU of cooling and heating with a 22 SEER2 efficiency rating. It operates on 230V power and covers up to 1,500 square feet. You get smart control via the DELLA app, WiFi, Alexa, and Google Home. The unit includes a 16.4 ft installation kit and R32 refrigerant. It is designed for professional installation only.

Pros

  • 22 SEER2 efficiency rating for energy savings
  • Smart control via app, WiFi, Alexa, and Google Home
  • Includes 16.4 ft installation kit with copper pipes
  • PureClean tech prevents dust buildup
  • Bottom heating element prevents ice buildup in winter

Cons

  • Requires professional installation; not a DIY unit
  • 230V voltage may not suit all standard outlets
  • Indoor unit is 44.9 inches wide, which is bulky

Good fit if

  • You have a 230V electrical circuit available
  • You want smart home integration with Alexa or Google Home
  • You are hiring a professional installer

Skip if

  • You need a DIY-friendly system
  • You only have a 115V outlet
  • You need a unit smaller than 12,000 BTU

Verdict: DELLA Serena 23000 BTU Mini Split offers high efficiency and smart features for larger spaces. It fits homeowners with 230V power who prefer professional installation.

Also great

Cooper & Hunter 24k BTU 230V Mini Split

Best for: large rooms needing 24k BTU capacity

Cooling Capacity
24,000 BTU (2 Ton)
Efficiency Rating
18.7 SEER2
Voltage
230V
Heat Pump
Heat Pump
Smart Connectivity
Smartphone app
Dimensions
48 × 40 × 40 inches

View on Amazon: Cooper & Hunter 24k BTU 230V Mini Split

This Cooper & Hunter MIA Series unit delivers 24,000 BTU of cooling and heating power. It operates on 230V with an 18.7 SEER2 efficiency rating. The system includes a smartphone app for remote control and scheduling. It ships with a 16-foot line set and requires professional installation. You get U.S.-based technical support and AHRI certification for reliable performance in large spaces.

Pros

  • 24,000 BTU cooling and heating capacity
  • 18.7 SEER2 energy efficiency rating
  • Includes smartphone app for smart control
  • Comes with 16-foot insulated copper line set
  • AHRI certified and UL listed

Cons

  • Lower SEER2 rating compared to 21+ SEER2 models on this list
  • Requires professional installation; not a DIY system
  • Heating performance limited to ambient temperatures down to 5°F

Good fit if

  • You need high-capacity cooling for a large room or open-plan layout
  • You want a pre-charged system with included line set for professional install
  • You prefer smartphone app control for scheduling and remote adjustments

Skip if

  • You are looking for a DIY-friendly system with a labor warranty
  • You want the highest possible energy efficiency with 22+ SEER2 ratings
  • You need heating performance in very cold climates below 5°F

Verdict: Cooper & Hunter 24k BTU 230V Mini Split is a solid choice for large spaces where you need dependable capacity and smart app control, provided you hire a professional for installation.

Also great

Senville AURA 12000 BTU Mini Split

Best for: small rooms under 500 sq ft

Cooling Capacity
12000 BTU
Voltage
208-230V
Heat Pump
Heat Pump
Smart Connectivity
Alexa, App
Dimensions
3.54 × 14.6 × 4.72 inches
Weight
25 pounds

View on Amazon: Senville AURA 12000 BTU Mini Split

The Senville AURA is a 12,000 BTU heat pump designed for smaller spaces. It operates on 208-230V power and includes a 16-foot line set. You get app and Alexa control for remote management. The unit is Energy Star certified and AHRI listed for verified performance. It handles cooling and heating down to -22°F. This model suits bedrooms or small offices where precise climate control is needed.

Pros

  • 12,000 BTU cooling and heating capacity
  • 208-230V voltage compatibility
  • Alexa and app smart control
  • Includes 16-foot line set
  • AHRI certified performance

Cons

  • Lower 12,000 BTU capacity compared to 24,000 BTU competitors
  • No SEER2 rating listed in specifications
  • Requires professional installation

Good fit if

  • You need a 12,000 BTU unit for a small room
  • You want app and voice control
  • You need a 208-230V compatible system

Skip if

  • You require a higher capacity than 12,000 BTU
  • You are looking for a DIY installation kit
  • You need a SEER2 rating above 20

Verdict: Senville AURA 12000 BTU Mini Split fits small rooms needing reliable heating and cooling with smart features. It is a solid choice for spaces under 500 square feet.

Best 18 seer2

Daikin Entra 12K BTU Mini Split

Best for: small rooms needing high efficiency and air filtration

Cooling Capacity
12,000 BTU
Efficiency Rating
18 SEER2
Coverage Area
up to 550 sq. ft.
Heat Pump
Heat Pump
Dimensions
10 × 39 × 11 inches
Weight
30 pounds

View on Amazon: Daikin Entra 12K BTU Mini Split

The Daikin Entra 12,000 BTU mini split delivers 18 SEER2 efficiency with R-32 refrigerant. It covers up to 550 sq. ft. and includes a photocatalytic air purifying filter. The unit operates in temperatures as low as 5°F for heating. It is a solid choice for smaller rooms or additions where high efficiency and brand reliability matter more than maximum cooling power.

Pros

  • 18 SEER2 energy efficiency rating
  • Titanium Apatite Photocatalytic Air Purifying Filter
  • Heating operation down to 5°F
  • Pre-charged with R-32 refrigerant

Cons

  • 12,000 BTU capacity is lower than most competitors on this list
  • No smart home integration or app control mentioned
  • Includes only a basic remote control

Good fit if

  • You need efficient cooling for a room up to 550 sq. ft.
  • You want a trusted brand with a photocatalytic air filter
  • You require heating performance in climates down to 5°F

Skip if

  • You need to cool a large space over 550 sq. ft.
  • You want smart home connectivity or app control
  • You prefer higher cooling capacity like 24,000 BTU

Verdict: Daikin Entra 12K BTU Mini Split is a high-efficiency unit for smaller spaces, prioritizing air quality and reliable heating over raw cooling power and smart features.

Best budget

DELLA Motto 23K BTU 19 SEER2

Best for: 230V zones needing smart control

Cooling Capacity
23,000 BTU
Efficiency Rating
19 SEER2
Voltage
208V~230V
Coverage Area
Up to 1500 sq. ft
Heat Pump
Heat Pump
Smart Connectivity
WiFi, Alexa

View on Amazon: DELLA Motto 23K BTU 19 SEER2

The Della Motto Series delivers 23,000 BTU of cooling with a 19 SEER2 efficiency rating. It operates on 230V power and includes Wi-Fi and Alexa compatibility. The unit features a smart sensor that adjusts airflow based on remote readings. It covers up to 1500 square feet and uses R-32 refrigerant. This model suits users seeking smart control and moderate cooling capacity.

Pros

  • 23,000 BTU cooling capacity for rooms up to 1500 sq. ft.
  • 19 SEER2 efficiency rating for energy savings.
  • Wi-Fi and Alexa smart connectivity.
  • Smart sensor adjusts temperature based on remote location.

Cons

  • 19 SEER2 is lower than the 21-25 SEER2 ratings found on other list items.
  • 230V requirement limits compatibility with standard 115V household outlets.
  • No mention of a built-in air purification filter in the specifications.

Good fit if

  • You need a 230V mini split for a 23,000 BTU zone.
  • You want Wi-Fi control compatible with Alexa.
  • You prefer a unit with a smart sensor for personalized comfort.

Skip if

  • You require a higher efficiency rating than 19 SEER2.
  • You only have 115V electrical circuits available.
  • You need a unit with a 4-zone or multi-zone configuration.

Verdict: DELLA Motto 23K BTU 19 SEER2 offers solid 230V performance and smart features for moderate cooling needs, though its efficiency lags behind the top-tier options on this list.

Also great

YITAHOME 36000 BTU 2-Zone Mini Split

Best for: Cooling two large rooms with high capacity

Cooling Capacity
36,000 BTU
Efficiency Rating
19 SEER2
Number of Zones
2 indoor air handlers
Smart Connectivity
WiFi
Smart Control
Wi-Fi
Dimensions
12.2 × 39.8 × 15.2 inches

View on Amazon: YITAHOME 36000 BTU 2-Zone Mini Split

This YITAHOME unit delivers 36,000 BTU of cooling across two 18,000 BTU indoor handlers. It operates at 19 SEER2 efficiency and includes Wi-Fi connectivity for remote management. The system supports independent mode control per zone and runs on R32 refrigerant. With a noise floor as low as 25 decibels in sleep mode, it suits larger spaces requiring dual-zone climate control.

Pros

  • 36,000 BTU total cooling capacity for large areas
  • 19 SEER2 efficiency rating for energy savings
  • Wi-Fi smart control for remote operation
  • Independent zone control for each indoor handler
  • Quiet operation with 25 dB sleep mode

Cons

  • Lower 19 SEER2 efficiency compared to 22-25 SEER2 competitors
  • High 193-pound weight requires sturdy mounting
  • No 115V option available for this 36,000 BTU configuration

Good fit if

  • You need to cool two large rooms simultaneously
  • You want independent temperature control for each zone
  • You have a 230V electrical circuit available

Skip if

  • You require the highest possible SEER2 efficiency
  • You only need to cool a single small room
  • You are limited to a 115V power outlet

Verdict: YITAHOME 36000 BTU 2-Zone Mini Split is a high-capacity dual-zone system for large spaces. It fits buyers who need strong cooling power and independent zone control, provided they can handle the weight and 230V requirement.

Also great

MrCool DIY Select 12K BTU

Best for: DIY installation in single rooms

Cooling Capacity
12K
Efficiency Rating
17.5 -16.5 SEER2
Coverage Area
500 to 1,200 square feet
Number of Zones
Single Zone
Smart Connectivity
WiFi, MrCool Comfort App
Dimensions
10.6 × 28.4 × 19.5 inches

View on Amazon: MrCool DIY Select 12K BTU

This single-zone mini split offers 12,000 BTU of cooling and heating for spaces between 500 and 1,200 square feet. It achieves 16.5 to 17.5 SEER2 efficiency with an inverter compressor. The unit includes a pre-charged 11.5-foot line set for DIY installation. You can control it via the MrCool Comfort App or the included remote. It weighs 132 pounds and measures 28.4 inches wide.

Pros

  • 12,000 BTU cooling capacity
  • 16.5 to 17.5 SEER2 efficiency
  • Pre-charged 11.5-foot line set for DIY setup
  • WiFi control via MrCool Comfort App
  • Inverter compressor for consistent temperatures

Cons

  • Lower SEER2 rating than many competitors on this list
  • Single-zone configuration only
  • Heavier build at 132 pounds

Good fit if

  • You need a single-zone unit for a room up to 1,200 square feet
  • You prefer DIY installation with pre-charged lines
  • You want app-based remote control

Skip if

  • You require multi-zone cooling for multiple rooms
  • You need higher SEER2 efficiency ratings
  • You are cooling a space larger than 1,200 square feet

Verdict: MrCool DIY Select 12K BTU is a practical option for homeowners who want to handle installation themselves. It fits single rooms up to 1,200 square feet where app control is a priority.

Also great

DELLA 2-Zone 18K BTU Mini Split

Best for: two small rooms needing smart zoned control

Cooling Capacity
18,000 BTU (1.5 Ton)
Efficiency Rating
22 SEER2
Voltage
230V
Coverage Area
Up to 600 sq ft
Number of Zones
2 Zone
Heat Pump
Heat Pump

View on Amazon: DELLA 2-Zone 18K BTU Mini Split

This 2-zone mini split delivers 18,000 BTU of cooling across two 7,000 BTU indoor units. It features a 22 SEER2 efficiency rating and 230V power. The system includes Wi-Fi, Alexa, and Google Home connectivity. It covers up to 600 square feet and operates down to -13°F. You get smart geo-location controls and 4D airflow. This unit suits smaller multi-room setups needing efficient zoned climate control.

Pros

  • 22 SEER2 energy efficiency rating
  • Dual-zone design with 7,000 BTU per head
  • Wi-Fi, Alexa, and Google Home compatible
  • Operates in temperatures down to -13°F

Cons

  • Lower total cooling capacity than single-zone 24,000 BTU models
  • Self-cleaning function is non-operational despite display option
  • Requires professional installation and line-set vacuuming

Good fit if

  • You need to control temperature in two separate small rooms
  • You want smart home integration with Alexa or Google Home
  • You prefer 230V power for efficient operation

Skip if

  • You require DIY installation without professional help
  • You need to cool a single large open space above 600 sq ft
  • You want a self-cleaning function that actually runs

Verdict: DELLA 2-Zone 18K BTU Mini Split fits homeowners who need precise, smart-controlled cooling for two smaller rooms rather than one large area. Its 22 SEER2 rating offers strong efficiency for dual-zone setups.

Best 20 seer2

DELLA Vita 24K BTU 20 SEER2

Best for: Large spaces needing quiet, smart cooling

Cooling Capacity
24,000 BTU (2 Ton)
Efficiency Rating
20 SEER2
Voltage
230V
Coverage Area
Up to 1500 sq ft
Heat Pump
Heat Pump
Smart Connectivity
Wi-Fi, Alexa, Google Assistant, App

View on Amazon: DELLA Vita 24K BTU 20 SEER2

The DELLA Vita 24,000 BTU mini split delivers 20 SEER2 efficiency on 230V power. It cools spaces up to 1500 sq ft and operates quietly at 34 dB. Smart features include Alexa, Google Assistant, and a dedicated app. The unit includes an "I Feel" sensor for precise temperature control. It is designed for year-round comfort with heating performance down to -4°F.

Pros

  • 20 SEER2 efficiency rating for reduced energy consumption
  • Ultra-quiet operation at 34 dB for bedrooms or offices
  • Smart control via Wi-Fi, Alexa, and Google Assistant
  • "I Feel" sensor adjusts temperature based on remote location

Cons

  • 20 SEER2 is lower than the 22-25 SEER2 options in this list
  • Requires professional installation for proper vacuuming and refrigerant balance
  • 24,000 BTU capacity may be excessive for smaller rooms under 1000 sq ft

Good fit if

  • You need a high-capacity unit for a large 1500 sq ft space
  • You prioritize quiet operation with a 34 dB noise rating
  • You want smart home integration with Alexa or Google Assistant

Skip if

  • You require the highest possible efficiency above 22 SEER2
  • You are installing in a small room under 1000 sq ft
  • You need a 115V unit for standard household outlets

Verdict: DELLA Vita 24K BTU 20 SEER2 fits large spaces up to 1500 sq ft where quiet operation and smart controls matter more than peak efficiency ratings.

Best 25 seer2

Albott 20K BTU 2 Zone Mini Split

Best for: high-efficiency dual-zone cooling and heating

Cooling Capacity
9K+9K BTU
Efficiency Rating
Up to 25 SEER2
Voltage
208-230V
Coverage Area
Up to 400 sq. ft. per 9000 BTU unit
Number of Zones
2 Zone
Heat Pump
Heat pump

View on Amazon: Albott 20K BTU 2 Zone Mini Split

This Albott dual-zone system delivers 25 SEER2 efficiency across two 9,000 BTU indoor units. It operates on 208-230V power and includes a smartphone app for control. The units cover up to 400 square feet each and function as a heat pump with chassis heating for cold weather reliability. It is designed for homeowners who need independent temperature management for two separate rooms.

Pros

  • 25 SEER2 energy efficiency rating
  • Dual-zone configuration with independent controls
  • Smartphone app and remote operation
  • Heat pump with chassis heating for cold climates
  • Pre-charged R32 refrigerant

Cons

  • Requires professional installation and line-set vacuuming
  • Heavier build at 116 pounds total weight
  • Refrigerant charge adjustment needed if line sets are extended

Good fit if

  • You need independent temperature control for two separate rooms
  • You want high energy efficiency with a 25 SEER2 rating
  • You have a 208-230V electrical supply available

Skip if

  • You are looking for a DIY-friendly installation without professional help
  • You need a single-zone unit for one large space
  • You prefer a system that does not require refrigerant adjustments

Verdict: Albott 20K BTU 2 Zone Mini Split offers top-tier efficiency for dual-room comfort. It fits buyers who prioritize energy savings and independent climate control over easy self-installation.

Best 17 seer2

Filterbuy 24K BTU 17 SEER2

Best for: Medium spaces needing smart controls

Cooling Capacity
24,000 BTU
Efficiency Rating
17 SEER2
Voltage
230V
Coverage Area
Up to 1,100 sq ft
Heat Pump
Heat Pump
Smart Connectivity
WiFi App, Amazon Alexa

View on Amazon: Filterbuy 24K BTU 17 SEER2

This Filterbuy unit offers 24,000 BTU cooling and heating for spaces up to 1,100 square feet. It runs on 230V power and achieves 17 SEER2 efficiency. You get WiFi and Alexa control, plus a 7-year compressor warranty. It is a solid pick if you need reliable year-round comfort with smart features, though its efficiency rating is lower than some competitors on this list.

Pros

  • 24,000 BTU cooling and heating capacity
  • 17 SEER2 energy efficiency rating
  • WiFi and Amazon Alexa connectivity
  • Heats down to 5°F with defrost protection
  • 7-year compressor and 3-year parts warranty

Cons

  • 17 SEER2 is lower than many competitors reaching 22-25 SEER2
  • Heavier build at 114 pounds
  • No mention of built-in pump or advanced air purification beyond basic filtration

Good fit if

  • You need a 230V system for a 1,100 sq ft area
  • You want smart home integration via WiFi and Alexa
  • You prioritize a 7-year compressor warranty

Skip if

  • You require the highest possible SEER2 efficiency available
  • You are looking for a lighter, more compact indoor unit
  • You need heating performance below 5°F

Verdict: Filterbuy 24K BTU 17 SEER2 suits buyers who value smart controls and warranty coverage over peak efficiency ratings. It is a practical option for medium-sized spaces where 230V power is available.

Also great

YITAHOME 2 Zone 18K BTU Mini Split

Best for: cooling two separate rooms efficiently

Cooling Capacity
18K BTU
Efficiency Rating
22 SEER2
Voltage
208-230V
Coverage Area
800 sq ft
Number of Zones
2 Zone
Heat Pump
Heat Pump

View on Amazon: YITAHOME 2 Zone 18K BTU Mini Split

This YITAHOME dual-zone mini split delivers 18,000 BTU of cooling across two 9,000 BTU indoor units. It operates at 22 SEER2 efficiency on 230V power. The system includes Wi-Fi and Alexa compatibility for smart control. It functions in temperatures from 5°F to 118°F with noise levels below 40 decibels. This unit suits you if you need to condition two separate rooms, such as bedrooms or a living area, with a single outdoor compressor.

Pros

  • 22 SEER2 efficiency rating for energy savings
  • Dual-zone design with two 9000 BTU heads
  • Wi-Fi and Alexa smart connectivity
  • Operates in temperatures from 5°F to 118°F

Cons

  • Lower total cooling capacity (18K BTU) than many single-zone competitors
  • Requires professional installation
  • Ships in five separate packages

Good fit if

  • You need to cool two separate rooms
  • You want smart control via Alexa
  • You need a unit that heats in cold weather

Skip if

  • You only need to condition one room
  • You prefer a single-zone system
  • You want to install the unit yourself

Verdict: YITAHOME 2 Zone 18K BTU Mini Split is a practical dual-zone solution for users who need to split cooling between two rooms. It fits you if you value smart features and efficient heating in a compact 18,000 BTU package.

Best 23 seer2

COSTWAY 20K Dual Zone 23 SEER2

Best for: cooling two separate rooms with high efficiency

Cooling Capacity
20000 BTU (9k + 12k BTU)
Efficiency Rating
23 SEER2
Number of Zones
2 Zone
Heat Pump
Heat pump
Smart Connectivity
Wifi, Alexa, Google assistant
Dimensions
7.48 × 31.9 × 12.1 inches

View on Amazon: COSTWAY 20K Dual Zone 23 SEER2

This dual-zone mini split delivers 20,000 BTU of cooling across two indoor units (9k + 12k BTU). It achieves a 23 SEER2 efficiency rating, making it one of the most energy-efficient options under $1500. The system includes Wi-Fi control, Alexa compatibility, and operates at 28 dB. It is designed for homes where you need separate temperature control for two distinct areas without installing two separate systems.

Pros

  • 23 SEER2 efficiency rating for strong energy savings
  • Dual-zone design with 9k and 12k BTU indoor units
  • Wi-Fi enabled with Alexa and Google Assistant support
  • Quiet operation at 28 dB noise level

Cons

  • Lower total cooling capacity (20,000 BTU) compared to single-zone 24,000 BTU models on this list
  • Heating capability limited to -4°F outdoor temperature
  • Requires professional licensed HVAC technician for installation

Good fit if

  • You need to cool two separate rooms with different sizes
  • You want high energy efficiency with a 23 SEER2 rating
  • You prefer smart home integration with Alexa or Google Assistant

Skip if

  • You need to cool a single large space requiring 24,000 BTU or more
  • You live in an area where winter temperatures regularly drop below -4°F
  • You are looking for a DIY installation option without professional help

Verdict: COSTWAY 20K Dual Zone 23 SEER2 is a practical choice for homeowners who need flexible, energy-efficient cooling for two distinct rooms. It fits buyers who value smart controls and quiet operation over raw cooling power.

Specifications side by side

Spec Della Vario 24K BTU 21 SEER2 DELLA Serena 23000 BTU Mini Split Cooper & Hunter 24k BTU 230V Mini Split Senville AURA 12000 BTU Mini Split Daikin Entra 12K BTU Mini Split DELLA Motto 23K BTU 19 SEER2 YITAHOME 36000 BTU 2-Zone Mini Split MrCool DIY Select 12K BTU DELLA 2-Zone 18K BTU Mini Split DELLA Vita 24K BTU 20 SEER2 Albott 20K BTU 2 Zone Mini Split Filterbuy 24K BTU 17 SEER2 YITAHOME 2 Zone 18K BTU Mini Split COSTWAY 20K Dual Zone 23 SEER2
Cooling Capacity 24,000 BTU/h (2 Ton) 23000 BTU/h (2 Ton) 24,000 BTU (2 Ton) 12000 BTU 12,000 BTU 23,000 BTU 36,000 BTU 12K 18,000 BTU (1.5 Ton) 24,000 BTU (2 Ton) 9K+9K BTU 24,000 BTU 18K BTU 20000 BTU (9k + 12k BTU)
Efficiency Rating 21 SEER2 22 SEER2 18.7 SEER2 not specified 18 SEER2 19 SEER2 19 SEER2 17.5 -16.5 SEER2 22 SEER2 20 SEER2 Up to 25 SEER2 17 SEER2 22 SEER2 23 SEER2
Voltage 208–230V 208V-230V 230V 208-230V not specified 208V~230V not specified not specified 230V 230V 208-230V 230V 208-230V not specified
Coverage Area up to 1500 Sq. Ft Up to 1500 Sq.Ft. not specified not specified up to 550 sq. ft. Up to 1500 sq. ft not specified 500 to 1,200 square feet Up to 600 sq ft Up to 1500 sq ft Up to 400 sq. ft. per 9000 BTU unit Up to 1,100 sq ft 800 sq ft not specified
Number of Zones not specified not specified not specified not specified not specified not specified 2 indoor air handlers Single Zone 2 Zone not specified 2 Zone not specified 2 Zone 2 Zone
Heat Pump Heat pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump not specified not specified Heat Pump Heat Pump Heat pump Heat Pump Heat Pump Heat pump
Smart Connectivity Wifi, Alexa DELLA app, WiFi, Alexa, Google Home Smartphone app Alexa, App not specified WiFi, Alexa WiFi WiFi, MrCool Comfort App Wi-Fi, Alexa, Google Home Wi-Fi, Alexa, Google Assistant, App Smartphone app WiFi App, Amazon Alexa Wi-Fi, Alexa Wifi, Alexa, Google assistant
Smart Control Wi-Fi, Alexa Wi-Fi, Alexa not specified not specified not specified Wi-Fi, Alexa Wi-Fi not specified not specified Wi-Fi, Alexa Wi-Fi Wi-Fi, Alexa Wi-Fi, Alexa not specified
Size 24,000 BTU - 230V / 21 SEER2 23,000 BTU 230V - 22 SEER2 24,000 BTU, 230V 12000 BTU 12,000 BTU 23,000 BTU - 230V - 19 SEER2 not specified 12K 2 Zone - 18000 BTU 7+7 24,000 BTU - 230V / 20 SEER2 not specified 24000 BTU 230V not specified not specified
Dimensions 10.3 × 46.9 × 14.2 inches 9.02 × 44.9 × 13.2 inches 48 × 40 × 40 inches 3.54 × 14.6 × 4.72 inches 10 × 39 × 11 inches 9.13 × 44.6 × 13 inches 12.2 × 39.8 × 15.2 inches 10.6 × 28.4 × 19.5 inches 7.87 × 30.2 × 11.8 inches 8.66 × 39.6 × 12.6 inches 33.9 × 13.8 × 23.6 inches 14 × 34 × 24 inches 7.8 × 31 × 11.5 inches 7.48 × 31.9 × 12.1 inches
Weight 36.4 pounds 30.9 pounds 165 pounds 25 pounds 30 pounds 30.9 pounds 193 pounds 132 pounds 16.5 pounds 26.5 pounds 116 pounds 114 pounds 17.6 pounds 70.5 pounds
Color White White White White White White White White White with Line set White White White White White
Model TL-24K2VB-21S-I+O 24K2VR-22S-M-I+O_3 CH-RLS24MIA-230VI & CH-RLS24MIA-230VO SENA-12HF-16 RXC12+FTXC12+IKM1438+WAFP24 24K2VRH-19S-JA-I+O_1 MAYIHNEfHu DIYS 18KM+D77 TC-24K2VR-20S-I+O SAC002 FAM-24K230V MAYIHnhYh0 11161US-CYFP

Trade-offs in this price range

Most units under $1500 require 230V power. You must verify your electrical panel before buying. High SEER2 ratings like 25 SEER2 often come with dual-zone setups. Single-zone models may lack smart controls or offer lower efficiency. Some heavy outdoor units weigh over 160 pounds. You need professional installation for these. Coverage areas vary from small rooms to large spaces. You should check the BTU capacity carefully. Some models omit specific voltage details in their specs.

  • Many models require 230V power, not standard 120V
  • High efficiency often pairs with dual-zone complexity
  • Heavy outdoor units need professional installation
  • Some listings omit specific voltage details

How We Selected These Picks

We gathered 14 mini splits from Amazon listings priced Under $1500. The list prioritizes items currently in stock. We then ordered them by overall rating weighted by review count, followed by how well the published specs match our criteria. Only one variant per product family appears here. All data comes directly from the product specifications and feature lists on the listing pages. We do not handle or test these units ourselves. Prices and availability refresh daily on the page. A model joins this guide only when its current price falls within the stated range. As market prices shift, items may move in or out of the list based on those live changes.

How to Choose Your Mini Split

  1. Check Your Voltage Needs

    Most high-capacity units on this list require 230V power. Models like the Della Vario and Cooper & Hunter are built for this voltage. If your home only has standard 120V outlets, you must look at options like the Senville AURA or the MrCool DIY Select. Installing a 230V line requires a dedicated circuit and professional electrical work. Verify your panel capacity before purchasing to avoid compatibility issues or costly upgrades.

  2. Match BTU to Room Size

    Select your capacity based on square footage. Large rooms over 1,000 square feet need 24,000 BTU units like the Della Vita or the YITAHOME 36000 BTU dual-zone system. Smaller spaces under 500 square feet work best with 12,000 BTU models such as the Daikin Entra or the Senville AURA. Oversized units cycle too often, while undersized ones run continuously. Check the manufacturer’s coverage recommendations to ensure the unit can maintain your desired temperature effectively.

  3. Compare Efficiency Ratings

    SEER2 ratings indicate cooling efficiency. Higher numbers mean lower energy use. The Albott 20K BTU 2 Zone leads with 25 SEER2, followed by the COSTWAY at 23 SEER2. The Filterbuy 24K BTU sits lower at 17 SEER2. If you plan to run the system frequently, prioritize higher ratings like the Della Serena’s 22 SEER2. Lower efficiency models may cost less upfront but will increase your monthly electricity bills over time.

  4. Decide on Zone Count

    Single-zone units cool one room. Dual-zone models like the Della 2-Zone 18K BTU or the Albott 20K BTU 2 Zone connect two indoor heads to one outdoor compressor. This setup allows independent temperature control for each space. If you only need to condition one area, a single-zone unit is simpler. If you need to split cooling between two rooms, a dual-zone system offers better flexibility and potentially lower installation costs than two separate systems.

  5. Verify Smart Features

    Many units include Wi-Fi and app control. The Della Vario and Della Serena support both Wi-Fi and Alexa. The YITAHOME 36000 BTU 2-Zone offers Wi-Fi control. The MrCool DIY Select focuses on app management for DIY installation. If you want voice control, check for Alexa compatibility. If you prefer manual control only, you can skip models with smart features. These features allow remote adjustments but require a stable home network connection.

  6. Consider Installation Type

    Most units require professional installation due to refrigerant handling and electrical requirements. The MrCool DIY Select is designed for self-installation, making it unique for homeowners comfortable with technical tasks. Other models like the Cooper & Hunter or Daikin Entra should be installed by licensed technicians. Professional installation ensures proper vacuuming of lines and correct electrical connections. DIY options save labor costs but require specific tools and knowledge of refrigerant laws.

Frequently asked questions

Which mini split has the highest SEER2 rating under $1500?

The Albott 20K BTU 2 Zone Mini Split leads with a 25 SEER2 rating. This dual-zone system runs on 230V power and includes Wi-Fi smart control. It prioritizes energy savings and independent climate control for two rooms. The compact outdoor unit weighs 116 pounds.

Do all mini splits under $1500 require 230V power?

No. Most high-capacity models like the Della Vario and Cooper & Hunter require 230V power. However, the Senville AURA 12K BTU and MrCool DIY Select 12K BTU operate on standard 120V circuits. You must verify your electrical panel capacity before installation to ensure compatibility.

Which model is best for cooling two separate rooms?

The Albott 20K BTU 2 Zone Mini Split is designed for dual-zone cooling. It offers 25 SEER2 efficiency and Wi-Fi control. The YITAHOME 2 Zone 18K BTU and COSTWAY 20K Dual Zone models are also suitable. These units allow independent temperature settings for each zone.

Can I install a mini split myself without professional help?

The MrCool DIY Select 12K BTU is built for DIY installation. It is a single-zone unit with smart app control. Most other models, such as the Cooper & Hunter and Della Serena, require professional installation. These units often need specific 230V wiring and complex refrigerant line connections.

Which mini split offers the best smart home integration?

The Della Vario 24K BTU 21 SEER2 offers Wi-Fi and Alexa compatibility. The DELLA Serena 23000 BTU and Della Motto 23K BTU also support Wi-Fi and Alexa. The YITAHOME 36000 BTU 2-Zone model includes Wi-Fi control. These features allow you to manage settings via smartphone or voice commands.

What is the lightest outdoor unit on this list?

The Della 2-Zone 18K BTU Mini Split is the lightest at 16.5 pounds. The Senville AURA 12K BTU weighs 25 pounds. The Della Vita 24K BTU 20 SEER2 is also lightweight at 26.5 pounds. Heavier units like the YITAHOME 36000 BTU weigh 193 pounds.

Which mini split is best for small rooms under 500 square feet?

The Senville AURA 12K BTU Mini Split fits small rooms under 500 square feet. The Daikin Entra 12K BTU is another option, offering 18 SEER2 efficiency and air filtration. Both are single-zone units suitable for limited spaces where high capacity is not required.

How does SEER2 efficiency affect operating costs?

Higher SEER2 ratings indicate better energy efficiency. The Albott 20K BTU 2 Zone Mini Split has the highest rating at 25 SEER2. The Della Vario 24K BTU 21 SEER2 and COSTWAY 20K Dual Zone 23 SEER2 are also highly efficient. Higher efficiency reduces electricity consumption during operation.

See also