As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Looking Beyond the Cozeware Energy Star 12000 BTU Mini Split? 6 Alternatives Worth a Look

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

The Cozeware Energy Star 12000 BTU Mini Split delivers strong efficiency with a 24 SEER2 rating and 230V power. It includes smart Wi-Fi and Bluetooth controls for precise climate management. If you are searching for cozeware energy star 12000 btu mini split alternatives, you may need different specs. Some buyers want higher capacity for larger rooms. Others prefer units that do not require smart app connectivity. The alternatives listed here were chosen because their specifications overlap with the original unit.

This list covers seven options that share key traits like 230V voltage or similar cooling power. You will find models with 18,000 BTU or 24,000 BTU capacities. Some focus on extreme weather reliability, while others prioritize quiet operation. Each alternative matches the Cozeware unit in core performance areas. This ensures you can compare features directly. You can select a model that fits your specific room size or power requirements. The data provided highlights the practical differences between these heat pumps. Use these specifications to find the right fit for your home.

Our top pick: Cozeware 12000 BTU 24 SEER2 Mini Split.

How these alternatives compare

Senville LETO 24K BTU 230V Mini Split

The Senville LETO 24K offers double the cooling capacity of the Cozeware with 24,000 BTUs. It runs on 230V power, matching the original voltage requirement. You get significantly more cooling power for larger rooms or commercial spaces where the 12,000 BTU unit falls short. However, the Senville lacks the smart Wi-Fi and Bluetooth connectivity found in the Cozeware. It also does not list a SEER2 efficiency rating in its specifications. If you need raw cooling capacity for a large area and do not require app control, this unit provides a practical, high-output solution without the digital features.

Albott 18k BTU 230V Mini Split

The Albott 18k delivers 18,000 BTUs of cooling and heating, which is 50% more than the Cozeware. It operates on 230V power and carries a 19 SEER2 rating. This efficiency is lower than the Cozeware’s 24 SEER2, meaning it may use more electricity for the same output. The Albott is designed for larger spaces that need extra power. It does not include smart app features or voice control integration. If you prioritize heating and cooling capacity in a bigger room and prefer a straightforward system without digital connectivity, this model offers robust performance with a focus on weather reliability over smart management.

Rellytech 18000 BTU 230V Mini Split

The Rellytech 18000 BTU unit provides 18,000 BTUs of cooling, exceeding the Cozeware’s 12,000 BTU capacity. It runs on 230V power and achieves a 19 SEER2 efficiency rating. This is lower than the Cozeware’s 24 SEER2, indicating higher energy consumption per unit of cooling. The Rellytech is aimed at larger rooms or open areas needing extra power. It lacks the smart Wi-Fi and Bluetooth controls present in the Cozeware. If you have 230V wiring and need strong climate control for a larger space without the need for app-based management, this unit offers a powerful, efficient alternative with a focus on straightforward operation.

COSTWAY Blast Pro 18000 BTU 230V

The COSTWAY Blast Pro offers 18,000 BTUs of cooling, which is 50% more than the Cozeware. It operates on 230V power and holds a 20 SEER2 efficiency rating. This is lower than the Cozeware’s 24 SEER2 but still provides strong performance. The unit includes Wi-Fi smart control, maintaining the digital connectivity feature you might expect. It is designed for large rooms requiring robust performance in extreme weather. If you need higher cooling capacity than the 12,000 BTU model while retaining smart app access, this option balances increased power with modern control features, though it sacrifices some energy efficiency.

COSTWAY 24000 BTU 230V Mini Split

The COSTWAY 24000 BTU model provides double the cooling capacity of the Cozeware with 24,000 BTUs. It runs on 230V power and has an 18.5 SEER rating. This efficiency is significantly lower than the Cozeware’s 24 SEER2, meaning it consumes more energy for the same cooling output. The unit does not list smart app or Wi-Fi connectivity features. It is built for large spaces needing high raw cooling power. If you prioritize maximum cooling capacity and extended warranty coverage over energy efficiency and smart controls, this unit offers a solid, high-output solution for larger areas without digital management options.

Mountman 12000 BTU 230V Mini Split

The Mountman 12000 BTU unit matches the Cozeware’s 12,000 BTU cooling capacity and runs on 230V power. It carries a 19 SEER2 efficiency rating, which is lower than the Cozeware’s 24 SEER2. This indicates higher energy usage for the same cooling output. The unit is rated for 750 square feet and is designed for quiet operation. It does not include smart Wi-Fi or Bluetooth controls. If you need a quiet, efficient unit for a specific room size and do not require app-based management, this model offers comparable capacity with a focus on straightforward, reliable performance without the digital connectivity features of the Cozeware.

Quick picks

#ProductBest forPrice
1 Cozeware 12000 BTU 24 SEER2 Mini Split Best overall Energy-conscious users needing smart control Check price of Cozeware 12000 BTU 24 SEER2 Mini Split on Amazon
2 Senville LETO 24K BTU 230V Mini Split Best premium large rooms with 208/230V power Check price of Senville LETO 24K BTU 230V Mini Split on Amazon
3 Albott 18k BTU 230V Mini Split Best office larger spaces with 208-230V power Check price of Albott 18k BTU 230V Mini Split on Amazon
4 Rellytech 18000 BTU 230V Mini Split Also great larger rooms needing 18k BTU and 230V Check price of Rellytech 18000 BTU 230V Mini Split on Amazon
5 COSTWAY Blast Pro 18000 BTU 230V Best 20 seer2 large rooms with 230V power and smart needs Check price of COSTWAY Blast Pro 18000 BTU 230V on Amazon
6 COSTWAY 24000 BTU 230V Mini Split Also great large spaces needing high capacity Check price of COSTWAY 24000 BTU 230V Mini Split on Amazon
7 Mountman 12000 BTU 230V Mini Split Best budget 750 sq ft rooms needing quiet 208/230V cooling Check price of Mountman 12000 BTU 230V Mini Split on Amazon

Our 7 picks

Best overall

Cozeware 12000 BTU 24 SEER2 Mini Split

Best for: Energy-conscious users needing smart control

Cooling Capacity
12000 BTU
Efficiency Rating
24 SEER2
Voltage
230V
Heat Pump
Heat Pump
Smart Connectivity
Wi-Fi, Bluetooth, App
Dimensions
7.68 × 36.2 × 12.1 inches

View on Amazon: Cozeware 12000 BTU 24 SEER2 Mini Split Affiliate link

This Cozeware mini split delivers 12,000 BTU of cooling and heating with a 24 SEER2 efficiency rating on 230V power. It features Wi-Fi and Bluetooth connectivity for app and voice control. The unit operates quietly at 30dB and handles extreme temperatures from -13°F to 140°F. It includes a 5-year parts and 7-year compressor warranty. This system suits those seeking high efficiency and smart features in a compact, white indoor unit.

Pros

  • 24 SEER2 efficiency rating for low energy consumption
  • Wi-Fi and Bluetooth app and voice control
  • Operates at 30dB for quiet performance
  • Covers temperatures from -13°F to 140°F
  • 7-year compressor replacement warranty

Cons

  • Heavier at 80 pounds than many competitors
  • Limited to 12,000 BTU capacity
  • No mention of included remote control

Good fit if

  • You want the highest SEER2 rating in the 12k BTU class
  • You need reliable operation in extreme heat or cold
  • You prefer smart app or voice control

Skip if

  • You need more than 12,000 BTU of cooling power
  • You require a 115V plug-in model
  • You cannot handle a heavier indoor unit

Verdict: Cozeware 12000 BTU 24 SEER2 Mini Split leads with top-tier efficiency and smart connectivity. It fits buyers prioritizing energy savings and precise climate control over raw capacity.

Best premium

Senville LETO 24K BTU 230V Mini Split

Best for: large rooms with 208/230V power

Cooling Capacity
24000 BTU, 2 Ton
Voltage
208/230V
Heat Pump
Heat pump
Smart Connectivity
Alexa, app
Mounting Type
Wall Mount
Dimensions
33.3 × 12.6 × 27.6 inches

View on Amazon: Senville LETO 24K BTU 230V Mini Split Affiliate link

The Senville LETO delivers 24,000 BTU of cooling and heating. It runs on 208/230V power, making it suitable for larger spaces or commercial use. The unit includes Alexa integration and app control for remote adjustments. It also functions as a dehumidifier and fan. This model offers a 5-year warranty on parts and the compressor. It is a strong option if you need higher capacity than standard 12,000 BTU units.

Pros

  • 24,000 BTU cooling and heating capacity
  • 208/230V voltage for higher power applications
  • Alexa and app control integration
  • 5-year warranty on parts and compressor

Cons

  • Higher voltage requirement limits residential compatibility
  • Larger physical footprint than 12,000 BTU models
  • No SEER2 rating listed in specifications

Good fit if

  • You need 24,000 BTU for a large room
  • You have a 208/230V electrical circuit available
  • You want voice control via Alexa

Skip if

  • You only have a standard 110/120V outlet
  • You prefer a smaller 12,000 BTU unit
  • You need a listed SEER2 efficiency rating

Verdict: Senville LETO 24000 BTU 208V Mini Split suits users with 208/230V power who need extra cooling capacity. It is a practical choice for commercial spaces or large rooms where standard 12,000 BTU units fall short.

Best office

Albott 18k BTU 230V Mini Split

Best for: larger spaces with 208-230V power

Cooling Capacity
18,000 BTU
Efficiency Rating
19 SEER2
Voltage
208-230V
Coverage Area
up to 1250 sq. ft.
Heat Pump
Heat Pump
Target Space
Office

View on Amazon: Albott 18k BTU 230V Mini Split Affiliate link

The Albott SAC011 is a 208-230V heat pump with 18,000 BTU cooling capacity and 19 SEER2 efficiency. It covers up to 1250 sq. ft. and operates within -4°F to 140°F. You get cooling, heating, dehumidifying, and fan modes. A self-cleaning function runs for 30 minutes every 500 hours. This unit suits spaces needing robust voltage support and reliable year-round performance.

Pros

  • 18,000 BTU cooling capacity for areas up to 1250 sq. ft.
  • 19 SEER2 efficiency rating for energy savings.
  • Operates in extreme temperatures from -4°F to 140°F.
  • Includes self-cleaning function to reduce dust buildup.

Cons

  • Requires 208-230V power, limiting compatibility with standard 115V outlets.
  • Heavier at 151 pounds, making installation more difficult.
  • Lacks mentioned smart app or remote control features in the data.

Good fit if

  • You need a 208-230V system for larger spaces.
  • You want a heat pump that works in extreme cold.
  • You prefer manual controls over smart app integration.

Skip if

  • You only have standard 115V electrical outlets available.
  • You need a unit under 150 pounds for easy mounting.
  • You require smart home app connectivity for remote control.

Verdict: Albott 18000 BTU 208-230V Mini Split delivers strong heating and cooling for larger rooms with 208-230V power. It fits users who need extreme weather reliability and do not require smart app features.

Also great

Rellytech 18000 BTU 230V Mini Split

Best for: larger rooms needing 18k BTU and 230V

Cooling Capacity
18,000 BTU
Efficiency Rating
19 SEER2
Voltage
208-230V
Coverage Area
Up to 1,250 sq. ft.
Heat Pump
Heat Pump
Dimensions
9.02 × 40.4 × 12.6 inches

View on Amazon: Rellytech 18000 BTU 230V Mini Split Affiliate link

This Rellytech heat pump delivers 18,000 BTU of cooling and 18,400 BTU of heating for spaces up to 1,250 square feet. It operates on 208-230V power with a 19 SEER2 efficiency rating and an 8.5 HSPF2. The unit features four fan speeds, a 90-degree vertical swing, and an ECO mode. You get year-round comfort with cooling, heating, fan, and dry modes. This model suits larger rooms or open areas where higher capacity is needed.

Pros

  • 18,000 BTU cooling capacity
  • 19 SEER2 energy efficiency
  • 90-degree vertical airflow swing
  • Dedicated ECO mode for savings
  • Four adjustable fan speeds

Cons

  • Higher 18,000 BTU capacity may be excessive for small rooms
  • Requires 208-230V electrical connection
  • No smart Wi-Fi connectivity listed

Good fit if

  • You need 18,000 BTU for larger spaces
  • You have a 230V power outlet available
  • You want high SEER2 efficiency

Skip if

  • You only have a standard 115V outlet
  • You need smart app control
  • You are cooling a small bedroom under 1,000 sq ft

Verdict: Rellytech 18000 BTU 19 SEER2 Mini Split is a strong option for larger rooms or open areas where you need extra cooling power and high efficiency. It fits buyers who have 230V wiring and prefer straightforward, powerful climate control without smart features.

Best 20 seer2

COSTWAY Blast Pro 18000 BTU 230V

Best for: large rooms with 230V power and smart needs

Cooling Capacity
18,000 BTU
Efficiency Rating
20 SEER2
Voltage
208/230V
Coverage Area
Up to 1,250 sq ft
Heat Pump
Heat Pump
Smart Connectivity
Wi-Fi, App, Alexa, Google Assistant

View on Amazon: COSTWAY Blast Pro 18000 BTU 230V Affiliate link

This COSTWAY unit delivers 18,000 BTU of cooling and heating for spaces up to 1,250 square feet. It operates on 208/230V power with a 20 SEER2 efficiency rating. The system includes Wi-Fi connectivity for app control and voice commands via Alexa or Google Assistant. You get seven operating modes and 8D airflow distribution. It runs as quietly as 28 dB in fan-only mode.

Pros

  • 20 SEER2 efficiency rating for energy savings
  • Wi-Fi and app control with voice assistant support
  • Operates in extreme temperatures from -4°F to 127°F
  • Quiet operation down to 28 dB
  • 7 operating modes including ECO and sleep

Cons

  • Requires 208/230V electrical connection, not standard 115V
  • 18,000 BTU capacity exceeds 12,000 BTU standard for smaller rooms
  • Indoor unit width is 35.8 inches, larger than compact models

Good fit if

  • You need heating and cooling for a large room up to 1,250 sq.ft.
  • You have a 208/230V electrical outlet available for installation
  • You want smart home integration with Alexa or Google Assistant

Skip if

  • You only have standard 115V outlets and cannot upgrade wiring
  • You are cooling a small space under 1,000 sq.ft. where 18,000 BTU is excessive
  • You prefer a more compact indoor unit under 30 inches wide

Verdict: COSTWAY 18000 BTU 20 SEER2 Mini Split is a high-capacity heat pump for large rooms with 230V power. It offers strong efficiency and smart controls for users who need robust performance in extreme weather.

Also great

COSTWAY 24000 BTU 230V Mini Split

Best for: large spaces needing high capacity

Cooling Capacity
24000 BTU (2 Ton)
Efficiency Rating
18.5 SEER2
Voltage
208-230V
Coverage Area
Up to 1500 Sq. Ft
Heat Pump
Heat Pump
Mounting Type
Wall Mount

View on Amazon: COSTWAY 24000 BTU 230V Mini Split Affiliate link

This 24000 BTU heat pump handles larger spaces with 18.5 SEER efficiency. It runs on 208-230V power and includes five modes plus four fan speeds. The unit features self-cleaning and auto defrost functions. You get a remote with a timer and sleep mode. The indoor unit measures 44.5 inches wide and weighs 68 pounds. It offers a 5-year parts and 8-year compressor warranty.

Pros

  • 24000 BTU cooling capacity for larger rooms
  • 18.5 SEER efficiency rating
  • 208-230V voltage compatibility
  • 5-year parts and 8-year compressor warranty

Cons

  • Lower SEER rating than some competitors
  • Heavier and bulkier indoor unit
  • No Wi-Fi connectivity mentioned

Good fit if

  • You need high cooling capacity for a large area
  • You prefer a longer compressor warranty
  • You want a standard remote control setup

Skip if

  • You require smart app control features
  • You are limited to a 115V outlet
  • You need the highest possible SEER efficiency

Verdict: COSTWAY 24000 BTU Mini Split suits those who prioritize raw cooling power and extended warranty coverage over smart features or peak efficiency. It is a solid choice for larger spaces needing reliable performance.

Best budget

Mountman 12000 BTU 230V Mini Split

Best for: 750 sq ft rooms needing quiet 208/230V cooling

Cooling Capacity
12,000 BTU
Efficiency Rating
19 SEER2
Voltage
208/230V
Coverage Area
Up to 750 sq ft
Heat Pump
Heat Pump
Dimensions
8.23 × 32.3 × 11.9 inches

View on Amazon: Mountman 12000 BTU 230V Mini Split Affiliate link

This Mountman unit delivers 12,000 BTU of cooling and heating for spaces up to 750 square feet. It operates on 208/230V power with a 19 SEER2 efficiency rating. You get four modes, including sleep and turbo, plus a 24-hour timer. The system uses R32 refrigerant and inverter technology for steady performance. It is a solid choice for medium-sized rooms where you need reliable climate control without excessive energy use.

Pros

  • 19 SEER2 efficiency rating for energy savings
  • Covers up to 750 square feet
  • Ultra-quiet 26dB sleep mode
  • Includes remote control with 24-hour timer

Cons

  • Lower 19 SEER2 rating compared to 20-24 SEER2 competitors
  • Smaller 12,000 BTU capacity limits room size
  • No smart app control listed in specifications

Good fit if

  • You need a 208/230V unit for a 750 sq ft room
  • You prefer quiet operation with a dedicated sleep mode
  • You want a standard remote with timer functions

Skip if

  • You require higher than 19 SEER2 efficiency
  • You need to cool or heat more than 750 sq ft
  • You need a 24,000 BTU unit for large spaces

Verdict: Mountman 12000 BTU 208/230V Mini Split fits buyers who need a quiet, efficient unit for a 750 square foot room and do not require smart app features.

Specifications side by side

Spec Cozeware 12000 BTU 24 SEER2 Mini Split Senville LETO 24K BTU 230V Mini Split Albott 18k BTU 230V Mini Split Rellytech 18000 BTU 230V Mini Split COSTWAY Blast Pro 18000 BTU 230V COSTWAY 24000 BTU 230V Mini Split Mountman 12000 BTU 230V Mini Split
Cooling Capacity 12000 BTU 24000 BTU, 2 Ton 18,000 BTU 18,000 BTU 18,000 BTU 24000 BTU (2 Ton) 12,000 BTU
Efficiency Rating 24 SEER2 not stated 19 SEER2 19 SEER2 20 SEER2 18.5 SEER2 19 SEER2
Voltage 230V 208/230V 208-230V 208-230V 208/230V 208-230V 208/230V
Coverage Area not stated not stated up to 1250 sq. ft. Up to 1,250 sq. ft. Up to 1,250 sq ft Up to 1500 Sq. Ft Up to 750 sq ft
Heat Pump Heat Pump Heat pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump
Smart Connectivity Wi-Fi, Bluetooth, App Alexa, app not stated not stated Wi-Fi, App, Alexa, Google Assistant not stated not stated
Mounting Type not stated Wall Mount not stated not stated not stated Wall Mount not stated
Smart Control Wi-Fi Alexa not stated not stated Wi-Fi, Alexa not stated not stated
Target Space not stated not stated Office not stated not stated not stated not stated
Dimensions 7.68 × 36.2 × 12.1 inches 33.3 × 12.6 × 27.6 inches 37.8 × 8.74 × 12.4 inches 9.02 × 40.4 × 12.6 inches 7.68 × 35.8 × 12 inches 9 × 44.5 × 13 inches 8.23 × 32.3 × 11.9 inches
Weight 80 pounds 11.7 pounds 151 pounds 112 pounds 20.9 pounds 68 pounds not stated
Color White White White White White White not stated
Model MACozewareegtfa SENL-24CD-16 SAC011 CE0-1 Blast Pro 10153-CYJV 12000BTU-230V
Size not stated 24000 BTU 208/230V 19 SEER2, 18,000BTU 208-230V 18000BTU,230V,19 SEER2 not stated 24000BTU, 208-230V, 18.5 SEER 12000-208/230

Frequently asked questions

Which alternative offers the highest efficiency rating?

The Cozeware 12000 BTU 24 SEER2 Mini Split leads with a 24 SEER2 rating. This top-tier efficiency suits energy-conscious users who prioritize savings. It runs on 230V power and includes smart connectivity for precise climate control. You get maximum efficiency in a compact 36.2-inch unit.

What is the best option for large commercial spaces?

The Senville LETO 24K BTU Mini Split provides 24,000 BTUs of cooling power. It runs on 230V power, making it suitable for larger rooms or commercial spaces. This unit offers double the capacity of standard 12,000 BTU models. It is a practical choice where standard units fall short.

Which mini split is best for 750 square foot rooms?

The Mountman 12000 BTU 230V Mini Split is rated for 750 square feet. It delivers quiet, efficient cooling on 230V power. This unit does not include smart app features, focusing on reliable performance. It fits buyers who need specific coverage without extra connectivity options.

Are there 18000 BTU alternatives with smart controls?

The COSTWAY Blast Pro 18000 BTU 230V Mini Split includes Wi-Fi smart control. It offers 20 SEER2 efficiency for large rooms with 230V power. This heat pump provides robust performance in extreme weather. It combines high capacity with modern connectivity for users who need smart management.

Which model is best for users without smart features?

The Albott 18k BTU 230V Mini Split delivers strong heating and cooling without smart app features. It has a 19 SEER2 rating and runs on 208-230V power. This unit fits users who need extreme weather reliability. It is a straightforward choice for larger spaces.

Which alternative provides the most raw cooling power?

The COSTWAY 24000 BTU Mini Split offers high capacity for large spaces. It runs on 208-230V power and provides 18.5 SEER efficiency. This unit suits those who prioritize raw cooling power over peak efficiency or smart features. It is a solid choice for reliable performance in bigger areas.

Which budget option has 18k BTUs and 230V power?

The Rellytech 18000 BTU 230V Mini Split is a strong budget option. It features a 19 SEER2 rating and runs on 230V power. It fits larger rooms or open areas needing extra cooling power. You get high efficiency and straightforward climate control without smart features.

See also