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Finding the best white mini split air conditioners requires looking at hard specs rather than marketing claims. This guide compares 15 models ranked by their published performance data. The Rellytech 18000 BTU 230V Mini Split leads because its 19 SEER2 rating delivers strong heating efficiency for single rooms. We evaluated coverage area, voltage requirements, and smart features to ensure accuracy. The picks are based strictly on the specifications published on the listings. This comparison helps you decide which unit matches your room size and electrical setup.
Match your outlet voltage to the unit
Most listed mini splits require 230V power, which demands a dedicated circuit. If your home only has standard 120V or 115V outlets, you must choose models like the Mountman or Senville. Selecting the wrong voltage can prevent installation. Check your electrical panel before buying to ensure compatibility with the unit's rated voltage.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Rellytech 18000 BTU 230V Mini Split Best overall | single rooms needing strong heating | |
| 2 | Albott 18k BTU 230V Mini Split Best offices | large offices with 230V power | |
| 3 | Mountman 12000 BTU 120V Mini Split Also great | standard 110V homes needing 12000 BTU cooling | |
| 4 | COSTWAY 24000 BTU 230V Mini Split Best premium | large rooms needing high BTU output | |
| 5 | Senville LETO 9000 BTU 115V Also great | small rooms needing basic white mini split | |
| 6 | YITAHOME 12000 BTU 115V Mini Split Best cover | small rooms with standard 115V outlets | |
| 7 | Tehanld 12000 BTU Mini Split Best budget | Standard 115V homes needing 12,000 BTU cooling | |
| 8 | COSTWAY Blast Pro 18000 BTU 230V Best 208-230v | Large rooms with 208-230V power and smart control needs | |
| 9 | Temprium 18,000 BTU Mini Split AC Also great | large rooms needing strong 230V cooling | |
| 10 | DELLA Vario 12K BTU 23 SEER2 Also great | quiet, efficient cooling for medium rooms | |
| 11 | Pioneer Diamante Pro 9000 BTU Also great | small rooms needing cold-climate heating | |
| 12 | DELLA Serena 12000 BTU 230V Mini Split Also great | Energy-efficient cooling with smart voice control | |
| 13 | MEPTY 12000 BTU 19 SEER2 Mini Split Also great | Standard 115V rooms needing quiet cooling | |
| 14 | ROVSUN 9000 BTU 20 SEER2 Mini Split Also great | small rooms needing 115V smart control | |
| 15 | Garvee 18000 BTU 19 SEER2 Mini Split Best remote | medium rooms with 230V power |
The best fit for you
- You need strong heating for a single room – Rellytech 18000 BTU 230V Mini Split – Its 18000 BTU capacity and 19 SEER2 rating provide reliable performance for spaces up to 1,250 square feet.
- You require high capacity for a large office – Albott 18k BTU 230V Mini Split – This 18000 BTU unit operates on 230V power, making it suitable for large office spaces requiring substantial cooling.
- You have standard 110V circuits and need smart control – Mountman 12000 BTU 120V Mini Split – It runs on 120V and includes Wi-Fi app control, offering smart features for medium-sized rooms.
- You want the most compact model on the list – DELLA Serena 12000 BTU 230V Mini Split – Weighing only 16.5 pounds with a slim profile, this 12000 BTU unit is the lightest and smallest option.
- You need efficient cooling with voice control on 230V – DELLA Vario 12K BTU 23 SEER2 – Its 23 SEER2 efficiency rating and Alexa compatibility make it ideal for energy-conscious users with 230V outlets.
Rellytech 18000 BTU 230V Mini Split
Best for: single rooms needing strong heating
- Color
- White
- Cooling Capacity
- 18,000 BTU
- Coverage Area
- Up to 1,250 sq. ft.
- SEER2 Rating
- 19
- Voltage
- 208-230V
- Operating Modes
- Cooling, heating, fan, dry
This Rellytech mini split 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 rating. The unit includes four fan speeds and a 90-degree vertical swing for targeted airflow. It features ECO mode to optimize energy use. This system suits you if you need reliable temperature control for a bedroom, office, or garage.
- 18,000 BTU cooling capacity
- 19 SEER2 energy efficiency
- 90-degree vertical airflow swing
- ECO mode for energy savings
- 112 pounds weight is heavy for wall mounting
- 19 SEER2 is lower than the 22 SEER2 Della Serena
- No built-in Wi-Fi compared to other list options
- You need strong heating in colder months
- You want simple manual controls without app setup
- You are cooling a single large room
- You require smart home integration
- You need the highest possible energy efficiency
- You have limited wall space for a heavy unit
Verdict: Rellytech 18000 BTU Mini Split offers solid cooling power and basic controls for users who prioritize straightforward performance over smart features. It fits you if you want a dependable, high-capacity unit for a single zone without needing app connectivity.
Albott 18k BTU 230V Mini Split
Best for: large offices with 230V power
- Color
- White
- Cooling Capacity
- 18,000 BTU
- Coverage Area
- Up to 1,250 sq ft
- SEER2 Rating
- 19
- Voltage
- 208-230V
- Operating Modes
- Cooling, heating, dehumidifying, fan
This Albott mini split delivers 18,000 BTU of cooling and heating power for spaces up to 1,250 square feet. It operates on 208-230V power with a 19 SEER2 rating. The unit includes inverter technology for stable performance in temperatures ranging from -4°F to 140°F. You get self-cleaning functions and quiet operation. It is designed for office environments and home use.
- 18,000 BTU capacity for larger rooms
- 19 SEER2 energy efficiency rating
- Inverter technology for stable operation
- Self-cleaning function at 135°F
- Operates in extreme temperatures
- Heavier at 151 pounds compared to lighter models
- Lower SEER2 rating than 20 or 22 SEER2 competitors
- Requires 208-230V power instead of standard 115V
- You need 18,000 BTU for a large office
- You have 208-230V electrical outlets available
- You want a white unit for professional spaces
- You only have 115V power outlets
- You prefer a lighter unit under 100 pounds
- You need a higher SEER2 rating than 19
Verdict: Albott 18000 BTU White Mini Split suits offices requiring high cooling power and 230V power. It fits users who prioritize capacity over the highest efficiency rating.
Mountman 12000 BTU 120V Mini Split
Best for: standard 110V homes needing 12000 BTU cooling
- Color
- White
- Cooling Capacity
- 12000 BTU
- Coverage Area
- Up to 750 sq ft
- SEER2 Rating
- 19 SEER2
- Voltage
- 110/120V
- Smart Compatibility
- Wi-Fi, Alexa, remote control
This white Mountman mini split delivers 12,000 BTU of cooling and heating for spaces up to 750 square feet. It runs on 110/120V power with a 19 SEER2 efficiency rating. The unit includes built-in Wi-Fi and Alexa compatibility for app control. You get four fan speeds, sleep mode, and auto-maintain features. It is a solid choice for standard residential circuits.
- 19 SEER2 energy efficiency rating
- Built-in Wi-Fi and Alexa support
- Cools rooms up to 750 square feet
- 110/120V voltage compatibility
- Ultra-quiet 26dB sleep mode
- Lower 19 SEER2 rating than several competitors offering 20 to 23 SEER2
- 120V voltage limits use in high-power 208/230V circuits
- Heavier 70.4-pound build compared to lighter 9000 BTU units
- You need a 12,000 BTU unit for a 750 square foot space
- You have standard 110/120V electrical outlets available
- You want smart control via Wi-Fi and Alexa
- You require 208/230V high-voltage connections
- You need higher than 19 SEER2 efficiency
- You are cooling a space larger than 750 square feet
Verdict: Mountman 12000 BTU Mini Split AC fits users with standard 110/120V circuits who need reliable cooling for medium rooms. It offers smart features but falls short on efficiency compared to higher-rated options.
COSTWAY 24000 BTU 230V Mini Split
Best for: large rooms needing high BTU output
- Color
- White
- Cooling Capacity
- 24000 BTU
- Coverage Area
- up to 1500 Sq. Ft
- SEER2 Rating
- 18.5 SEER2
- Voltage
- 208-230V
- Smart Compatibility
- remote control
This COSTWAY mini split delivers 24,000 BTU of cooling and heating power for larger rooms. It runs on 208-230V with an 18.5 SEER2 efficiency rating. The unit features inverter technology, five operating modes, and a self-cleaning function. You get quiet operation and a remote control with a timer. The white wall-mounted design fits standard interiors. This system is built for spaces needing robust climate control.
- High 24,000 BTU capacity for large areas
- 18.5 SEER2 energy efficiency rating
- Five operating modes including cool, heat, and dry
- Inverter technology for stable temperature control
- Self-cleaning function at 134.6°F
- Lower SEER2 rating of 18.5 compared to 19-23 SEER2 options on the list
- Heavier weight of 68 pounds makes handling more difficult
- Larger physical dimensions of 44.5 inches wide
- You need maximum cooling power for a large room
- You require a 208-230V electrical connection
- You want a unit with self-cleaning capabilities
- You prefer higher energy efficiency ratings above 19 SEER2
- You have limited wall space for a 44.5-inch wide unit
- You are installing in a space with only 115V outlets
Verdict: COSTWAY 24000 BTU White Mini Split provides strong heating and cooling for large spaces, though its lower efficiency and bulkier build may not suit everyone.
Senville LETO 9000 BTU 115V
Best for: small rooms needing basic white mini split
- Color
- White
- Cooling Capacity
- 9000 BTU (0.75 Ton)
- Voltage
- 110/120V
- Smart Compatibility
- Alexa, app, remote control
- Operating Modes
- AC, heat pump, dehumidifier, fan
- Features
- Inverter, Quiet Operation
The Senville LETO is a white, wall-mounted mini split with 9,000 BTU capacity and 110/120V operation. It includes a heat pump functional down to 5F, dehumidifier, and fan modes. You get Alexa voice control and a 5-year parts warranty. This compact unit suits small rooms or offices where lower cooling power is sufficient.
- 9,000 BTU cooling output for small spaces
- Heat pump works down to 5F
- Alexa voice control compatibility
- 5-year manufacturer warranty on parts
- 9,000 BTU capacity is lower than most competitors at 12,000 or 18,000 BTU
- 110/120V voltage limits use in high-power circuits compared to 208-230V models
- 25-pound indoor unit weight is standard but bulkier relative to its small capacity
- You need a white mini split for a small room under 300 sq ft
- You require heat pump functionality for mild winters down to 5F
- You want Alexa integration for voice control
- You need more than 9,000 BTU for larger spaces
- You require a 208-230V connection for higher efficiency
- You prefer a unit with higher SEER2 ratings like 20 or above
Verdict: Senville LETO 9000 BTU White Mini Split is a compact, voice-controlled option for small rooms. It fits buyers who need basic heating and cooling without high power demands.
YITAHOME 12000 BTU 115V Mini Split
Best for: small rooms with standard 115V outlets
- Color
- White
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- 750 sq ft
- SEER2 Rating
- 20
- Voltage
- 115V
- Smart Compatibility
- Alexa, Wi-Fi, remote
The YITAHOME 12000 BTU mini split offers 20 SEER2 efficiency on a standard 115V circuit. It covers up to 750 square feet with inverter technology that saves energy compared to lower SEER models. You get five operating modes and four fan speeds for precise control. The unit includes Wi-Fi and Alexa compatibility for remote management. It operates quietly at under 41 dB and functions in temperatures from 5°F to 118°F.
- 20 SEER2 energy efficiency rating
- Runs on standard 115V power
- Wi-Fi and Alexa voice control
- Quiet operation under 41 dB
- Covers up to 750 square feet
- Lower 12000 BTU capacity than several 18000 or 24000 BTU competitors
- Standard 115V voltage limits use in high-power circuits
- Heavier 22-pound indoor unit compared to lighter models
- You need a unit for a 750 square foot space
- You only have a standard 115V electrical outlet available
- You want Wi-Fi control and Alexa compatibility
- You require more than 12000 BTU of cooling power
- You need a 208-230V high-voltage connection
- You prefer a lighter indoor unit under 20 pounds
Verdict: YITAHOME 12000 BTU White Mini Split is a solid choice for smaller rooms with standard 115V outlets. It suits you if you prioritize energy efficiency and smart home integration over raw cooling power.
Tehanld 12000 BTU Mini Split
Best for: Standard 115V homes needing 12,000 BTU cooling
- Color
- White
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- Up to 750 sq ft
- SEER2 Rating
- 17 SEER2
- Voltage
- 115V
- Smart Compatibility
- Remote control
This white Tehanld mini split delivers 12,000 BTU of cooling and heating for spaces up to 750 square feet. It runs on standard 115V power, making it accessible for many homes. The unit achieves 17 SEER2 efficiency and uses R32 refrigerant. You get five operating modes and four fan speeds. It includes a remote and a 9.8-foot copper piping kit for professional installation.
- 12,000 BTU capacity for rooms up to 750 Sq. Ft.
- 115V voltage allows use with standard household outlets.
- 17 SEER2 energy efficiency rating with R32 refrigerant.
- Five operating modes including Cool, Heat, Auto, Fan, and Dry.
- Intelligent defrost technology for reliable performance down to 5°F.
- 17 SEER2 rating is lower than the 19-22 SEER2 ratings of other options on this list.
- 115V power requirement limits performance compared to 208-230V models that offer higher capacity or efficiency.
- 20.9-pound indoor unit weight is heavier than some lighter 9,000 BTU competitors.
- You need a standard 115V connection without upgrading your electrical panel.
- You want to cool or heat a room up to 750 square feet.
- You prefer a white finish that matches your interior decor.
- You require the highest possible energy efficiency (19+ SEER2) available in this guide.
- You need 208-230V power for faster cooling or heating in larger spaces.
- You are looking for a 9,000 BTU unit for a smaller room.
Verdict: Tehanld 12000 BTU 115V Mini Split is a practical choice for homeowners who need standard 115V power and moderate efficiency for medium-sized rooms. It fits buyers who prioritize accessible voltage over peak SEER2 performance.
COSTWAY Blast Pro 18000 BTU 230V
Best for: Large rooms with 208-230V power and smart control needs
- Color
- White
- Cooling Capacity
- 18000 BTU
- Coverage Area
- Up to 1250 sq ft
- SEER2 Rating
- 20 SEER2
- Voltage
- 208/230V
- Smart Compatibility
- Alexa, Google Assistant, Wi-Fi, remote
This white mini split delivers 18000 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 unit features Wi-Fi control, Alexa compatibility, and a 4D airflow design. It runs quietly at 28 dB and includes a self-clean function. This model suits large rooms needing robust climate control without the need for 115V wiring.
- 18000 BTU capacity for large spaces up to 1,250 sq.ft.
- 20 SEER2 energy efficiency rating for steady temperature maintenance.
- Wi-Fi and voice control compatibility with Alexa and Google Assistant.
- Operates reliably in extreme temperatures from -4℉ to 127℉.
- Quiet operation at 28 dB with 8 fan speed settings.
- Requires 208-230V electrical connection, limiting installation options compared to 115V models.
- Heavier indoor unit at 20.9 pounds, which may complicate wall mounting.
- You need 18000 BTU of cooling and heating power for a large room.
- You have a 208-230V electrical outlet available for installation.
- You want smart home integration with Alexa or Google Assistant.
- You only have standard 115V outlets available in your home.
- You are cooling a small space under 800 square feet.
- You prefer a lighter indoor unit for easier mounting.
Verdict: COSTWAY Blast Pro 18000 BTU 208V is a high-capacity climate solution for large rooms with dedicated 208-230V power. It delivers efficient heating and cooling with smart controls for users who need robust performance in extreme weather.
Temprium 18,000 BTU Mini Split AC
Best for: large rooms needing strong 230V cooling
- Color
- White
- Cooling Capacity
- 18000 BTU
- Coverage Area
- Up to 1250 sq ft
- SEER2 Rating
- 20 SEER2
- Voltage
- 230V
- Operating Modes
- Auto, Cool, Heat, Dry, Fan, Sleep, ECO
The Temprium 18,000 BTU mini split offers 20 SEER2 efficiency on a 230V circuit. It cools and heats spaces up to 1,250 square feet. The unit runs quietly at 28 dB and includes WiFi app control. This white heat pump suits large rooms or open areas where you need strong airflow and smart management without complex central HVAC extensions.
- 20 SEER2 energy efficiency rating
- 18,000 BTU cooling and heating capacity
- Quiet operation at 28 dB
- WiFi app and voice control
- Covers up to 1,250 sq. ft.
- Requires a 230V electrical circuit
- Heavier at 40.8 pounds than lighter 9,000 BTU models
- Lower SEER2 than the 22 SEER2 Della Serena
- You have a 230V outlet available
- You need to cool a large room up to 1,250 sq. ft.
- You want quiet operation for a bedroom or office
- You only have standard 115V outlets
- You need to cool a small room under 500 sq. ft.
- You want the highest possible SEER2 rating available
Verdict: Temprium 18,000 BTU 20 SEER2 Mini Split fits large spaces where you need powerful cooling and quiet performance on a 230V circuit.
DELLA Vario 12K BTU 23 SEER2
Best for: quiet, efficient cooling for medium rooms
- Color
- White
- Cooling Capacity
- 12000 BTU (1 ton)
- Coverage Area
- Up to 550 sq ft
- SEER2 Rating
- 23 SEER2
- Voltage
- 208-230V
- Smart Compatibility
- Alexa, Wi-Fi, remote control
This 12,000 BTU white mini split offers 23 SEER2 efficiency on 230V power. It cools and heats spaces up to 550 square feet. The unit operates at just 28 dBa for quiet performance. You get smart control via Alexa and a remote sensor for precise temperature tracking. It includes a 16.4 ft installation kit. This model suits those who want high efficiency and voice control in a compact white unit.
- 23 SEER2 energy efficiency rating
- Ultra-quiet 28 dBa operation
- Alexa voice control compatibility
- Smart sensor tracks temperature at remote
- Heats effectively down to -4°F
- 230V voltage requires compatible circuit
- Heavier at 61 pounds than some peers
- Limited to 12,000 BTU cooling capacity
- You need high SEER2 efficiency for lower energy use
- You want Alexa voice control for hands-free operation
- You have a 230V outlet for installation
- You only have standard 115V household outlets
- You need to cool a space larger than 550 square feet
- You prefer a lighter indoor unit under 50 pounds
Verdict: DELLA Vario 12000 BTU Mini Split fits users who prioritize energy efficiency and smart voice control in a 230V setup.
Pioneer Diamante Pro 9000 BTU
Best for: small rooms needing cold-climate heating
- Color
- White
- Cooling Capacity
- 9,000 BTU
- Coverage Area
- 250 to 350 sq ft
- SEER2 Rating
- 20
- Voltage
- 230V
- Number of Zones
- Single zone
This 9,000 BTU mini split heat pump delivers 20 SEER2 efficiency and 10,000 BTU/H heating on 230V power. It covers 250 to 350 sq ft and operates down to -4°F. The unit includes dual-axis airflow, I FEEL remote sensing, and a 16 ft installation kit. It suits small zones needing reliable, quiet comfort in varied climates.
- 20 SEER2 energy efficiency rating
- Heats effectively down to -4°F
- Dual-axis motorized airflow louvers
- Includes 16 ft installation kit
- I FEEL remote temperature sensing
- 9,000 BTU capacity is lower than many 18,000 BTU competitors
- Requires 230V electrical connection instead of 115V
- App control requires a separately sold module
- You need a white mini split for a 250 to 350 sq ft room
- You have a 230V circuit available for installation
- You want a system that heats efficiently in cold weather
- You require a 115V plug-in unit for easy setup
- You need to cool a space larger than 350 sq ft
- You want built-in Wi-Fi without buying extra hardware
Verdict: Pioneer Diamante 9000 BTU 230V fits small rooms where precise heating and high efficiency matter more than raw cooling power. It is ideal for users with 230V outlets who value included installation hardware.
DELLA Serena 12000 BTU 230V Mini Split
Best for: Energy-efficient cooling with smart voice control
- Color
- White
- Cooling Capacity
- 12000 BTU
- Coverage Area
- Up to 550 Sq.Ft
- SEER2 Rating
- 22 SEER2
- Voltage
- 208V-230V
- Smart Compatibility
- Alexa, Google Home, Wi-Fi, remote
This white mini split delivers 12,000 BTU of cooling and heating with a high 22 SEER2 efficiency rating. It operates on 230V power and weighs 16.5 pounds. The unit supports voice control via Alexa and includes a dedicated app for remote management. Its inverter technology maintains steady temperatures while reducing energy consumption. You get quiet operation at 22 dBA in mute mode. This model suits you if you want strong efficiency and smart features in a compact indoor unit.
- 22 SEER2 energy efficiency rating
- Voice control compatibility with Alexa
- Ultra-quiet 22 dBA mute mode
- Inverter technology for stable temperatures
- 12,000 BTU capacity is lower than several 18,000 BTU competitors on the list
- 230V voltage requirement limits compatibility with standard 115V household outlets
- Indoor unit weight of 16.5 pounds is heavier than some lighter 12,000 BTU options
- You prioritize high energy efficiency with a 22 SEER2 rating
- You have a 230V electrical circuit available for installation
- You want smart home integration through Alexa voice commands
- You only have standard 115V outlets and cannot install 230V wiring
- You need to cool a large space requiring more than 12,000 BTU
- You prefer a lighter indoor unit for easier wall mounting
Verdict: DELLA Serena 12,000 BTU 22 SEER2 Mini Split fits users who value top-tier efficiency and smart voice control in a 230V system. It is a solid choice for medium-sized rooms where energy savings and quiet operation matter most.
MEPTY 12000 BTU 19 SEER2 Mini Split
Best for: Standard 115V rooms needing quiet cooling
- Color
- White
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- Up to 750 sq ft
- SEER2 Rating
- 19
- Voltage
- 115V
- Smart Compatibility
- Remote control
The MEPTY 12000 BTU mini split is a white inverter system rated at 19 SEER2. It operates on 115V and covers up to 750 square feet. The unit cools and heats quickly, reaching desired temperatures in 30 to 60 seconds. It runs quietly at 26dB in mute mode. This model includes a remote, 24-hour timer, and self-clean function for easy maintenance.
- 19 SEER2 energy efficiency rating
- Covers 750 square feet
- Quiet 26dB operation in mute mode
- Includes 24-hour timer and remote control
- Lower SEER2 rating than 20, 21, and 22 SEER2 competitors
- Heavier at 18.7 pounds compared to lighter units
- Single 115V voltage option limits installation flexibility
- You need a standard 115V connection
- You want quiet operation for bedrooms
- You prefer a white finish
- You require higher efficiency than 19 SEER2
- You need a 208-230V power source
- You want smart app control
Verdict: MEPTY 12000 BTU White Mini Split suits users with 115V outlets who value quiet performance. It fits rooms up to 750 square feet where standard efficiency is acceptable.
ROVSUN 9000 BTU 20 SEER2 Mini Split
Best for: small rooms needing 115V smart control
- Color
- White
- Cooling Capacity
- 9000 BTU
- Coverage Area
- up to 400 sq.ft.
- SEER2 Rating
- 20 SEER2
- Voltage
- 115V
- Smart Compatibility
- app, Alexa, Google Assistant, remote
This ROVSUN mini split delivers 9000 BTU of cooling and heating for rooms up to 400 square feet. It runs on 115V power and achieves a 20 SEER2 rating, ensuring efficient energy use. The unit features inverter technology and Wi-Fi control for remote management. It operates quietly at 28dB in mute mode. This white unit suits small spaces needing year-round climate control with smart connectivity.
- 20 SEER2 energy efficiency rating
- Wi-Fi and app control support
- Quiet 28dB operation in mute mode
- Inverter technology for stable temperature
- Lower 9000 BTU capacity than most competitors
- Heavier 70-pound build weight
- 115V voltage limit for standard outlets
- You need a 115V unit for standard outlets
- You want Wi-Fi control for remote access
- You are cooling a small room under 400 sq.ft.
- You require more than 9000 BTU of power
- You need a 208-230V high-voltage connection
- You prefer a lighter unit under 70 pounds
Verdict: ROVSUN 9000 BTU White Mini Split fits users who need efficient 115V cooling for small rooms with smart app control. It is ideal for bedrooms or offices where quiet operation and standard electrical outlets are priorities.
Garvee 18000 BTU 19 SEER2 Mini Split
Best for: medium rooms with 230V power
- Color
- White
- Cooling Capacity
- 18,000 BTU
- Coverage Area
- Up to 1,250 sq ft
- SEER2 Rating
- 19
- Voltage
- 230V
- Smart Compatibility
- Remote, Wi-Fi, Alexa, Google Assistant
This white mini split delivers 18,000 BTU cooling and heating with a 19 SEER2 efficiency rating. It covers up to 1,250 square feet and operates on 230V power. You get a backlit LCD remote for manual control, plus WiFi and voice assistant compatibility. The unit runs quietly in mute mode at 28dB. It includes five operating modes for year-round comfort.
- 18,000 BTU cooling and heating capacity
- 19 SEER2 energy efficiency rating
- Backlit LCD remote controller included
- WiFi and voice assistant compatibility
- 28dB ultra-quiet mute mode operation
- 19 SEER2 is lower than the 22 SEER2 found on competing models
- 230V voltage requirement limits placement options compared to 115V units
- Larger indoor panel dimensions than compact 9,000 BTU alternatives
- You need a high-capacity 18,000 BTU unit for larger rooms
- You have a 230V electrical circuit available for installation
- You want a white finish that blends with standard decor
- You only have 115V outlets and cannot install 230V wiring
- You need the highest possible efficiency rating above 19 SEER2
- You require a smaller 9,000 BTU unit for tiny spaces
Verdict: Garvee 18000 BTU 230V Mini Split suits homeowners who need strong cooling power and smart controls for medium to large rooms. It is a solid choice when you have the necessary 230V power supply and want a white unit.
Specifications side by side
| Spec | Rellytech 18000 BTU 230V Mini Split | Albott 18k BTU 230V Mini Split | Mountman 12000 BTU 120V Mini Split | COSTWAY 24000 BTU 230V Mini Split | Senville LETO 9000 BTU 115V | YITAHOME 12000 BTU 115V Mini Split | Tehanld 12000 BTU Mini Split | COSTWAY Blast Pro 18000 BTU 230V | Temprium 18,000 BTU Mini Split AC | DELLA Vario 12K BTU 23 SEER2 | Pioneer Diamante Pro 9000 BTU | DELLA Serena 12000 BTU 230V Mini Split | MEPTY 12000 BTU 19 SEER2 Mini Split | ROVSUN 9000 BTU 20 SEER2 Mini Split | Garvee 18000 BTU 19 SEER2 Mini Split |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cooling Capacity | 18,000 BTU | 18,000 BTU | 12000 BTU | 24000 BTU | 9000 BTU (0.75 Ton) | 12,000 BTU | 12,000 BTU | 18000 BTU | 18000 BTU | 12000 BTU (1 ton) | 9,000 BTU | 12000 BTU | 12,000 BTU | 9000 BTU | 18,000 BTU |
| Coverage Area | Up to 1,250 sq. ft. | Up to 1,250 sq ft | Up to 750 sq ft | up to 1500 Sq. Ft | – | 750 sq ft | Up to 750 sq ft | Up to 1250 sq ft | Up to 1250 sq ft | Up to 550 sq ft | 250 to 350 sq ft | Up to 550 Sq.Ft | Up to 750 sq ft | up to 400 sq.ft. | Up to 1,250 sq ft |
| SEER2 Rating | 19 | 19 | 19 SEER2 | 18.5 SEER2 | – | 20 | 17 SEER2 | 20 SEER2 | 20 SEER2 | 23 SEER2 | 20 | 22 SEER2 | 19 | 20 SEER2 | 19 |
| Voltage | 208-230V | 208-230V | 110/120V | 208-230V | 110/120V | 115V | 115V | 208/230V | 230V | 208-230V | 230V | 208V-230V | 115V | 115V | 230V |
| Number of Zones | – | – | – | – | – | – | – | – | – | – | Single zone | – | – | – | – |
| Smart Compatibility | – | – | Wi-Fi, Alexa, remote control | remote control | Alexa, app, remote control | Alexa, Wi-Fi, remote | Remote control | Alexa, Google Assistant, Wi-Fi, remote | – | Alexa, Wi-Fi, remote control | Remote | Alexa, Google Home, Wi-Fi, remote | Remote control | app, Alexa, Google Assistant, remote | Remote, Wi-Fi, Alexa, Google Assistant |
| Operating Modes | Cooling, heating, fan, dry | Cooling, heating, dehumidifying, fan | Cool, Heat, Dry, Fan | auto, cool, dry, heat, fan | AC, heat pump, dehumidifier, fan | Auto, Cooling, Drying, Heating, Fan | Cool, Heat, Auto, Fan, Dry | Auto, cool, heat, dry, fan, ECO, sleep | Auto, Cool, Heat, Dry, Fan, Sleep, ECO | – | Cooling, Heating, Dry, Fan | Heating, cooling, auto, dry | Cooling, heating, fan, dehumidifying | cooling, heating, dehumidification | Cool, Fan, Dry, Heat, Auto |
| Room | – | Offices | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Features | Inverter | Inverter | Inverter | Inverter | Inverter, Quiet Operation | Inverter, Cover | Inverter | Inverter | Quiet Operation | Inverter | Inverter, Quiet Operation | Inverter | Inverter | Inverter | Remote, Quiet Operation |
| Control Method | – | – | Wi-Fi, Wi-Fi App Control, Wi-Fi App | – | Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | – | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | – | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | – | Wi-Fi, Wi-Fi App Control, Wi-Fi App | Remote Control |
| Room Type | – | Office | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Color | White | White | White | White | White | White | White | White | White | White | White | White | White | White | White |
| Operating Mode | – | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater | Heater |
| SEER Rating | 19 SEER2 | 19 SEER2 | 19 SEER2 | – | – | 20 SEER2 | 17 SEER2 | 20 SEER2 | 20 SEER2 | – | 20 SEER2 | – | 19 SEER2 | 20 SEER2 | 19 SEER2 |
| Mounting Type | – | – | – | Wall-Mounted | Wall-Mounted | – | – | – | – | – | Wall-Mounted | – | – | – | – |
| Use | – | Home Office | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Dimensions | 12.4 × 39.6 × 9.5 inches | 37.8 × 8.74 × 12.4 inches | 8.23 × 32.3 × 11.9 inches | 9 × 44.5 × 13 inches | 9 × 37 × 12 inches | 7.9 × 31.2 × 11.5 inches | 7.48 × 31.5 × 11.4 inches | 7.68 × 35.8 × 12 inches | 8.74 × 37.8 × 12.4 inches | 8.07 × 31.9 × 11.5 inches | 8 × 31.9 × 11.5 inches | 7.87 × 30.2 × 11.8 inches | 11.9 × 32.3 × 8.23 inches | 7.99 × 31.9 × 11.5 inches | 35 × 29.1 × 34.5 inches |
| Weight | 112 pounds | 151 pounds | 70.4 pounds | 68 pounds | 25 pounds | 22 pounds | 20.9 pounds | 20.9 pounds | 40.8 pounds | 61 pounds | – | 16.5 pounds | 18.7 pounds | 70 pounds | – |
| Size | 18000BTU,230V,19 SEER2 | 19 SEER2, 18,000BTU 208-230V | – | 24000BTU, 208-230V, 18.5 SEER | 9000 BTU 110/120V | – | 115V-12000BTU | – | 18,000 BTU, 230V, 20 SEER2 | 12,000 BTU – 230V / 23 SEER2 | 250~350 sq ft | 12,000 BTU 230V – 22 SEER2 | – | 8.07"D x 31.92"W x 11.49"H | 18K-230V-19 SEER2 – I Panel |
| Model | CE0-1 | SAC011 | MM-HWF12-115 | 10153-CYJV | SENL-09CD-16 | MAYIH4qu0k | 0745-S120-4 | Blast Pro | SAC002-A-18KWH-US | TL-12K2VB-23S-I+O | Diamante | 12K2VR-22S-M-I+O | KAC-12WH(E1/6)DBp-M100 | RV09T1/20-I/RV09T1/20-O | Rh-13d95F9z4r-fv0gbynAGu79 |
If you require different cooling capacities, you can compare albott mini split air conditioner alternatives for other room sizes.
How to Choose the Right Mini Split
Check your room size
Match the BTU capacity to your square footage to avoid short cycling or insufficient cooling. Units like the Senville LETO 9000 BTU suit small spaces, while the COSTWAY 24000 BTU handles larger areas up to 1,250 square feet. If you have a medium room, a 12000 BTU model like the YITAHOME or Mepty provides adequate coverage. Choosing the correct capacity ensures the system maintains temperature efficiently without wasting energy on oversized or undersized units.
Verify your voltage supply
Confirm your electrical panel can support the required voltage before purchasing. Many high-capacity models, such as the Rellytech and Albott, require a dedicated 230V circuit. If you only have standard 115V or 120V outlets, select units like the Mountman or Senville LETO. Installing a 230V unit on a 120V line will fail, while a 120V unit on a 230V line may suffer damage. Check your breaker box to ensure the correct amperage and voltage are available for installation.
Compare SEER2 ratings
Higher SEER2 ratings indicate better energy efficiency and lower operating costs over time. The Della Vario leads with a 23 SEER2 rating, followed by the YITAHOME and Temprium at 20 SEER2. Lower-rated units like the Tehanld (17 SEER2) consume more electricity for the same output. If you plan to run the unit frequently, prioritize a higher SEER2 rating. This spec directly impacts your long-term utility bills and environmental footprint, making it a critical comparison point for value.
Select control methods
Decide if you need app connectivity, voice control, or basic remote operation. The YITAHOME and COSTWAY Blast Pro offer Wi-Fi app control and Alexa compatibility for remote management. The Senville LETO supports voice control, while the Garvee relies on a standard remote. If you prefer simple operation without smart features, the Rellytech provides straightforward controls. Choose the interface that matches your daily habits and existing smart home ecosystem for the most convenient user experience.
Consider noise levels
Quiet operation matters for bedrooms, offices, and living spaces. The Senville LETO and Pioneer Diamante Pro feature quiet operation modes, making them suitable for noise-sensitive environments. The Temprium 18,000 BTU also emphasizes quiet performance for large rooms. If you plan to install the unit near sleeping areas, look for models that specify low decibel levels or quiet modes. High-capacity units may generate more noise, so verify the specifications to ensure comfort during nighttime or work hours.
Frequently asked questions
Which white mini split is best for large offices needing 230V power?
The Albott 18000 BTU 230V Mini Split is the top choice for large offices. It provides 18,000 BTUs of cooling and heating capacity for spaces up to 1,250 square feet. The unit operates on a 230V circuit and features an inverter system. Its white finish blends well in professional environments while delivering robust performance.
Can I install a mini split if I only have standard 115V outlets?
Yes, several models support standard 115V or 120V circuits. The Mountman 12000 BTU and the YITAHOME 12000 BTU both operate on 115V power. These units are suitable for medium rooms up to 750 square feet. You can use standard home outlets, avoiding the need for a dedicated 230V circuit installation.
What is the most energy-efficient white mini split on this list?
The DELLA Vario 12K BTU offers the highest efficiency with a 23 SEER2 rating. It runs on 230V power and includes voice control compatibility. The YITAHOME and Temprium models also achieve high efficiency at 20 SEER2. Higher SEER2 ratings indicate lower energy consumption during operation, reducing long-term power costs.
Do any white mini splits work with Alexa or smart home apps?
Many models include smart connectivity. The YITAHOME, COSTWAY Blast Pro, Temprium, DELLA Vario, and ROVSUN units support Wi-Fi app control and Alexa voice commands. The Senville LETO also features voice control. These features allow you to adjust temperatures remotely using your smartphone or voice assistant without needing a physical remote.
Which mini split is best for small rooms under 350 square feet?
The Pioneer Diamante Pro 9000 BTU is designed for small spaces. It covers approximately 250 to 350 square feet and operates on 230V power. The Senville LETO 9000 BTU is another compact option for small rooms. Both units provide quiet operation and efficient heating for bedrooms or small offices.
Is the white finish durable and resistant to yellowing over time?
The product data confirms all listed units feature a white color finish. Materials and durability specifics are not detailed in the published specifications. The white casing is standard for these indoor wall-mounted units. You should consult the manufacturer's warranty or care instructions for long-term maintenance advice regarding the exterior finish.
How heavy are the indoor units for wall mounting?
Indoor unit weights vary by model. The Senville LETO is the lightest at 25 pounds. The YITAHOME weighs 22 pounds, and the MEPTY is 18.7 pounds. Heavier units like the Albott weigh 151 pounds, though this likely includes packaging. Always check the exact weight in the specs to ensure your wall bracket can support the load.