COSTWAY 11500 BTU Mini Split Alternatives: 6 Similar Picks Compared

How these units compare to the original

COSTWAY 9000 BTU Mini Split

The COSTWAY 9000 BTU model reduces cooling capacity from 11,500 to 9,000 BTUs, making it suitable only for smaller spaces than the 750-square-foot range of the original. It retains the same 17 SEER2 efficiency rating and 230V voltage requirement. You get a more compact indoor unit at 31.2 inches wide and 11.5 inches high, weighing slightly more at 24.4 pounds. This unit is ideal if you have a smaller room and need extended compressor protection. It lacks the higher output needed for larger areas, so choose this only if your space is under the original’s coverage limit.

YITAHOME 12000 BTU 230V Mini Split

The YITAHOME 12,000 BTU unit offers 500 more cooling capacity than the original 11,500 BTU model, handling medium rooms with slightly more power. It shares the 17 SEER2 efficiency rating and 230V electrical requirement. Smart Wi-Fi control is included, matching the original’s connectivity. The indoor unit is wider at 31.2 inches and taller at 11.5 inches, weighing just 21.1 pounds, which is lighter than the original’s 24 pounds. This pick suits you if you need extra cooling power in a 230V home. The higher BTU count provides a buffer for hotter days or larger rooms within the medium category.

Nexaro 12000 BTU 230V Mini Split

The Nexaro 12,000 BTU model increases cooling capacity from 11,500 to 12,000 BTUs while maintaining the same 17 SEER2 efficiency and 230V voltage. It covers up to 750 square feet, matching the original’s area rating. This unit emphasizes quiet operation at 26 dB, which may be lower than the original’s sleep mode noise levels. The indoor unit is wider at 31.5 inches and heavier at 68 pounds, significantly more than the original’s 24 pounds. It lacks listed smart features in the provided data. Choose this if you prioritize quiet performance and extra cooling power in a 230V setup without needing app control.

LITHZEN 12000 BTU 230V Mini Split

The LITHZEN 12,000 BTU unit provides 500 more BTUs than the original while keeping the 17 SEER2 efficiency and 230V requirement. It includes Wi-Fi smart control, matching the original’s connectivity options. The indoor unit dimensions are listed as 12 inches wide and 30 inches high, which differs significantly from the original’s horizontal orientation. It weighs only 17.5 pounds, making it much lighter than the original’s 24 pounds. This model is practical for homeowners with 230V wiring who want smart features and extra cooling power. The vertical dimension suggests a different mounting style, so verify fitment before purchasing.

ROVSUN 11500 BTU 17 SEER2 Mini Split

The ROVSUN 11,500 BTU model matches the original’s cooling capacity, 17 SEER2 efficiency, and 230V voltage. It is designed for users who prioritize efficiency and simplicity over smart home integration, as smart connectivity is not listed in its data. The indoor unit is 30.6 inches wide and 9.84 inches high, similar to the original’s 30.5 by 8.2 inches. It weighs 71 pounds, which is significantly heavier than the original’s 24 pounds. This unit suits you if you want reliable cooling and heating without app control. The higher weight may indicate a more robust construction, but it requires careful handling during installation.

Tehanld 12000 BTU 230V Mini Split

The Tehanld 12,000 BTU unit offers 500 more cooling capacity than the original while maintaining the same 17 SEER2 efficiency and 230V voltage. It covers up to 750 square feet, matching the original’s area rating. The indoor unit is 31.5 inches wide and 11.4 inches high, weighing 23.2 pounds, which is slightly lighter than the original’s 24 pounds. This model includes installation hardware, which the original does not explicitly list. It lacks stated smart features in the provided data. Choose this if you need extra cooling power and included installation parts in a 230V home. The higher BTU count provides better performance in larger medium-sized rooms.

Quick picks

Our 7 picks

1 Best overall

COSTWAY 11500 BTU Mini Split

Best for: Medium rooms needing smart control

Cooling Capacity

11500 BTU

Efficiency Rating

17 SEER2

Voltage

208/230V

Coverage Area

Up to 750 sq ft

Heat Pump

Heater pump

Smart Connectivity

Wi-Fi, Alexa, Google Assistant

View on Amazon: COSTWAY 11500 BTU Mini Split Affiliate link

This COSTWAY mini split offers 11,500 BTU of cooling and heating for spaces up to 750 square feet. It runs on 208/230V power with a 17 SEER2 efficiency rating. The unit includes Wi-Fi connectivity for smart control via Alexa or Google Assistant. It features seven operating modes and a 4D auto swing function. This model suits those needing reliable climate control with modern connectivity options.

Pros

• 11,500 BTU cooling and heating capacity
• 17 SEER2 energy efficiency rating
• Wi-Fi enabled with Alexa and Google Assistant support
• 7 operating modes including sleep and ECO
• 4D auto swing for wider air distribution

Cons

• Lower cooling capacity than most competitors at 12,000 BTU
• Requires licensed HVAC professional for installation
• No mention of Bluetooth connectivity

Good fit if

• You need smart control via voice assistants
• You want a unit with 4D auto swing
• You have a 208/230V electrical setup

Skip if

• You require 12,000 BTU or higher capacity
• You prefer a 115V plug-in unit
• You want to install it yourself

Verdict: COSTWAY 11500 BTU Mini Split provides solid efficiency and smart features for medium-sized rooms, but its lower BTU count makes it less ideal for larger spaces compared to 12,000 BTU alternatives.

2 Best premium

COSTWAY 9000 BTU Mini Split

Best for: smaller rooms requiring extended compressor warranty protection

Cooling Capacity

9,000 BTU

Efficiency Rating

17 SEER2

Voltage

208-230V

Coverage Area

Up to 450 sq ft

Heat Pump

Heat Pump

Dimensions

8 × 31.2 × 11.5 inches

View on Amazon: COSTWAY 9000 BTU Mini Split Affiliate link

This system pairs a 9,000 BTU cooling capacity with a 0.75-ton heat pump rated at 17 SEER2. It runs on a 208–230V electrical line and features inverter technology, five operating modes, and a 134.6°F self-cleaning cycle. It suits you if you need long warranty coverage and moderate climate control for smaller spaces rather than full-sized rooms.

Pros

• 8-year compressor warranty and 5-year parts coverage
• Self-cleaning cycle operates at 134.6°F
• Five operating modes with four fan speeds and iFEEL mode
• Inverter compressor rated at 17 SEER2 efficiency

Cons

• Lower 9,000 BTU capacity than 11,500 and 12,000 BTU alternatives
• Requires a 208–230V power connection rather than standard 115V
• Warranty terms specify installation by a licensed HVAC technician

Good fit if

• You want long compressor warranty coverage extending up to eight years.
• You need targeted 9,000 BTU heating and cooling for smaller rooms.
• You have a dedicated 208–230V circuit available.

Skip if

• You need the higher cooling capacity of an 11,500 BTU or 12,000 BTU unit.
• You require a system configured for a standard 115V wall outlet.

Verdict: COSTWAY 9000 BTU Heat Pump Mini Split suits homeowners who prioritize extended manufacturer compressor protection for compact single-zone installations. Its 17 SEER2 rating and multi-mode operation serve smaller spaces wired for 208–230V power.

3 Also great

YITAHOME 12000 BTU 230V Mini Split

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

Cooling Capacity

12,000 BTU

Efficiency Rating

17 SEER2

Voltage

208-230V

Coverage Area

Up to 750 sq ft

Heat Pump

Heat Pump

Smart Connectivity

Wi-Fi, Alexa

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

This YITAHOME unit delivers 12,000 BTU of cooling and heating for spaces up to 750 square feet. It operates on 230V power with a 17 SEER2 efficiency rating. You get Wi-Fi and Alexa compatibility for remote control. The system runs quietly at under 41 dB. It includes five modes and four fan speeds. This makes it a solid option for bedrooms or living areas where noise matters.

Pros

• 17 SEER2 efficiency rating for energy savings
• Wi-Fi and Alexa smart control support
• Quiet operation at under 41 dB
• Works in temperatures from 5°F to 118°F

Cons

• Limited to 750 square feet coverage area
• Requires 230V electrical connection
• No 115V option available for this specific model

Good fit if

• You need a heat pump for a 750 sq ft room
• You have a 230V outlet ready for installation
• You want smart control via Wi-Fi or Alexa

Skip if

• You require a 115V standard plug
• Your space exceeds 750 square feet
• You need a unit with higher BTU capacity

Verdict: YITAHOME 12000 BTU Mini Split AC fits homeowners with 230V wiring who need efficient cooling for medium-sized rooms. It is a practical choice for those prioritizing quiet operation and smart features.

4 Also great

Nexaro 12000 BTU 230V Mini Split

Best for: quiet mid-sized rooms with 230V wiring

Cooling Capacity

12000BTU

Efficiency Rating

17 SEER2

Voltage

230V

Coverage Area

up to 750 sq. ft.

Heat Pump

Heat Pump

Mounting Type

Wall Mount

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

The Nexaro wall-mounted mini split delivers 12,000 BTU of cooling and heating for spaces up to 750 square feet. It runs on a 230V circuit with a 17 SEER2 efficiency rating. Low-noise operation drops sound output to 26 dB in sleep mode. This unit suits you if you need compact supplemental climate control in a mid-sized room.

Pros

• Covers spaces up to 750 square feet with 12,000 BTU capacity
• Low noise level reaching 26 dB in sleep mode
• 135°F high-temperature self-cleaning indoor coil
• 17 SEER2 inverter heat pump with outdoor auto defrost

Cons

• Included copper line set is relatively short at 9.8 feet
• Requires a dedicated 230V electrical circuit

Good fit if

• You need to heat or cool an area up to 750 square feet.
• You have a dedicated 230V power connection.
• You want low noise levels down to 26 dB.

Skip if

• You only have standard 115V wiring available.
• You require a line set longer than 9.8 feet for installation.

Verdict: Nexaro 12000 BTU 17 SEER2 Wall-Mounted Mini Split suits homeowners seeking quiet 26 dB climate control for rooms up to 750 square feet. It provides efficient inverter cooling and heating where 230V power and short line routing are already available.

5 Also great

LITHZEN 12000 BTU 230V Mini Split

Best for: 230V homes needing smart budget cooling

Cooling Capacity

12000 BTU

Efficiency Rating

17 SEER2

Voltage

208/230V

Coverage Area

Up to 750 sq ft

Heat Pump

1 Ton Heat Pump

Smart Connectivity

Wi-Fi, App, Alexa

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

This LITHZEN unit offers 12,000 BTU cooling and heating for spaces up to 750 sq. ft. It uses 208/230V power and achieves a 17 SEER2 efficiency rating. The system includes WiFi app control and Alexa compatibility. You get a remote, a 9.8 ft line set, and seven operating modes. It is a solid budget pick for standard residential wiring.

Pros

• 12,000 BTU cooling capacity
• 17 SEER2 energy efficiency
• WiFi and app control
• Includes 9.8 ft line set
• Works with Alexa

Cons

• Requires 208/230V circuit
• Lightweight indoor unit at 17.5 lbs
• No 115V option for this specific SKU

Good fit if

• You have a 230V outlet available
• You want app control for convenience
• You need a budget-friendly 12,000 BTU unit

Skip if

• You only have standard 115V outlets
• You need a unit larger than 12,000 BTU
• You prefer a heavier, more robust indoor unit

Verdict: LITHZEN 12000 BTU Mini Split is a practical choice for homeowners with 230V wiring who want smart features without paying premium prices. It fits bedrooms and small living areas well.

6

ROVSUN 11500 BTU 17 SEER2 Mini Split

Best for: quiet, efficient 11,500 BTU cooling and heating

Cooling Capacity

11500 BTU

Efficiency Rating

17 SEER2

Voltage

230V

Coverage Area

1000 Sq Ft

Heat Pump

Heat pump

Mounting Type

Wall Mount

View on Amazon: ROVSUN 11500 BTU 17 SEER2 Mini Split Affiliate link

The ROVSUN 11500 BTU mini split offers 17 SEER2 efficiency on 230V power. It functions as a heat pump with cooling, heating, dehumidifying, and fan modes. The unit operates quietly at 33 dBa and includes a display you can turn off. This model suits you if you need reliable all-season climate control for medium-sized rooms without complex smart features.

Pros

• 17 SEER2 energy efficiency rating
• 230V voltage for standard residential circuits
• Ultra-quiet 33 dBa low-speed operation
• Inverter heat pump technology for heating and cooling
• Display screen can be turned off for dark rooms

Cons

• 11,500 BTU capacity is lower than the 12,000 BTU options on this list
• No smart app or Wi-Fi connectivity listed in the data
• Heavier at 71 pounds compared to lighter competitors

Good fit if

• You prefer a straightforward system without smartphone app requirements
• You need a 230V unit for a 11,500 BTU application
• You value quiet operation with a switchable display

Skip if

• You require Wi-Fi or app-based remote control
• You need maximum cooling power and want 12,000 BTU
• You are looking for the lightest possible indoor unit

Verdict: ROVSUN 11500 BTU 230V Mini Split is a solid, quiet heat pump for users who prioritize efficiency and simplicity over smart home integration.

7 Best budget

Tehanld 12000 BTU 230V Mini Split

Best for: medium rooms with 230V circuits

Cooling Capacity

12000 BTU

Efficiency Rating

17 SEER2

Voltage

230V

Coverage Area

Up to 750 Sq.Ft

Heat Pump

Heater Pump

Dimensions

7.48 × 31.5 × 11.4 inches

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

The Tehanld 12000 BTU mini split offers 17 SEER2 efficiency on a 230V circuit. It cools and heats spaces up to 750 square feet using R32 refrigerant. You get five operation modes and four fan speeds. The unit includes a remote and a 9.8-foot copper piping kit. It is a solid option for medium-sized rooms needing reliable year-round climate control.

Pros

• 17 SEER2 efficiency rating for energy savings
• 230V voltage for standard residential circuits
• Operates down to -4°F for heating
• Includes 9.8 ft copper piping kit

Cons

• Ships in two separate packages
• Limited to 750 square foot coverage
• Requires professional installation

Good fit if

• You need a 230V unit for efficiency
• You want a complete installation kit included
• You have a room up to 750 sq ft

Skip if

• You require a 115V electrical circuit
• You need to cool a large open space
• You prefer a single-box delivery

Verdict: Tehanld 12000 BTU Mini Split is a practical choice for homeowners with 230V circuits who need efficient cooling and heating for medium rooms. It delivers solid performance with included installation hardware.

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Frequently asked questions

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