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Finding the best 115V mini split air conditioners requires checking how each unit matches your circuit and room size. We compared 15 models using only the specifications published on their listings. The Rellytech 12,000 BTU 115V Mini Split leads because its 19 SEER2 rating offers strong efficiency for standard 115V circuits covering up to 750 sq. ft. This guide helps you decide which unit fits your space and voltage limits. You will see how coverage area, SEER2 ratings, and smart features vary across these picks.
Match SEER2 and BTU to your room size
Your 115V circuit limits cooling power. Choose a unit with a SEER2 rating that matches your space. The Rellytech 12,000 BTU model covers 750 square feet with 19 SEER2 efficiency. For smaller areas under 450 square feet, the COSTWAY 9,100 BTU option offers 20.5 SEER2. Higher SEER2 numbers mean lower energy use for your specific room size.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Rellytech 12,000 BTU 115V Mini Split Best overall | Standard 115V circuits with 750 sq. ft. spaces | |
| 2 | COSTWAY 9100 BTU 115V Mini Split Also great | quiet cooling in small rooms under 450 sq ft | |
| 3 | Albott DIY 12,000 BTU 115V Mini Split Best premium | large rooms needing pre-wired convenience | |
| 4 | YITAHOME 12000 BTU 115V Mini Split Best cover | medium rooms needing quiet, smart climate control | |
| 5 | COSTWAY 9000 BTU Mini Split Also great | small rooms needing smart 115V control | |
| 6 | ROVSUN 9000 BTU 115V Mini Split Best black | small rooms needing quiet 115V cooling | |
| 7 | Temprium 12000 BTU 115V Mini Split Also great | energy-efficient 115V cooling with smart features | |
| 8 | Tehanld 12000 BTU Mini Split Best budget | Standard 115V cooling and heating needs | |
| 9 | Pioneer Diamante Pro 9,000 BTU Mini Split Best wall-mounted | small rooms needing reliable cold-weather heating | |
| 10 | DELLA Vario 12000 BTU 115V Also great | smart control and quiet cooling | |
| 11 | DELLA Serena CloudAir 12k BTU 22 SEER2 Also great | draft-free cooling in medium rooms | |
| 12 | MEPTY 12000 BTU 19 SEER2 Mini Split Also great | Medium rooms needing quiet 115V cooling and heating | |
| 13 | ROVSUN 9000 BTU 20 SEER2 Mini Split Also great | small rooms needing quiet, smart cooling | |
| 14 | Garvee 9000 BTU 19 SEER2 Mini Split Also great | smaller rooms needing quiet, efficient cooling | |
| 15 | DELLA Vita 12K BTU 115V Mini Split Also great | quiet cooling in standard 115V rooms |
The best fit for you
- You need reliable cooling for a 750 sq. ft. space – Rellytech 12,000 BTU 115V Mini Split – It covers 750 sq. ft. with 19 SEER2 efficiency and inverter technology.
- You want the most energy-efficient model under 450 sq. ft. – COSTWAY 9100 BTU 115V Mini Split – It offers 20.5 SEER2 efficiency for small rooms under 450 sq. ft.
- You need smart app control and Alexa compatibility – YITAHOME 12000 BTU 115V Mini Split – It includes Wi-Fi app control, voice control, and 20 SEER2 efficiency.
- You prefer a black finish for your wall unit – ROVSUN 9000 BTU 115V Mini Split – It provides a black finish with 20 SEER2 efficiency and remote control.
- You need a wall-mounted unit with included hardware – Pioneer Diamante Pro 9,000 BTU Mini Split – It is wall-mounted with included installation hardware and 19 SEER2 efficiency.
Rellytech 12,000 BTU 115V Mini Split
Best for: Standard 115V circuits with 750 sq. ft. spaces
- Voltage
- 115V
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- Up to 750 sq. ft.
- SEER2 Rating
- 19
- Operating Modes
- Cooling, heating, fan, dry
- Features
- Inverter
This 12,000 BTU mini split operates on 115V power, making it suitable for standard household circuits. It offers a 19 SEER2 efficiency rating and covers up to 750 square feet. The unit includes heating capability with 12,500 BTU output. You get four fan speeds and a 90-degree vertical swing for airflow control. It runs at 42dB, which supports quiet operation in living spaces or bedrooms.
- 12,000 BTU cooling capacity for medium-sized rooms
- 19 SEER2 energy efficiency rating
- 42dB operating noise level
- 90-degree vertical air swing
- 19 SEER2 is lower than the 20-22 SEER2 options on this list
- 92-pound weight is heavier than some competitors
- You need a 115V unit for a 750 sq. ft. space
- You prioritize quiet operation at 42dB
- You want heating support with 12,500 BTU output
- You require the highest efficiency rating available on this list
- You need a lighter unit for easier handling
- You prefer a 9000 BTU model for smaller rooms
Verdict: Rellytech 12000 BTU 115V Mini Split suits buyers who need reliable 115V cooling with decent efficiency and quiet operation, though those seeking peak energy savings should look at higher SEER2 models.
COSTWAY 9100 BTU 115V Mini Split
Best for: quiet cooling in small rooms under 450 sq ft
- Voltage
- 115V
- Cooling Capacity
- 9100 BTU
- Coverage Area
- 450 sq ft
- SEER2 Rating
- 20.5 SEER2
- Smart Compatibility
- Remote control
- Operating Modes
- Cool, heat, dry, fan, auto, sleep, ECO
This 115V mini split delivers 9100 BTU cooling and 10000 BTU heating for spaces up to 450 sq ft. It features a high 20.5 SEER2 rating and an 8.5 HSPF2 heating coefficient. The indoor unit runs quietly at 23 dB. You get seven operating modes and five fan speeds. The outdoor unit handles extreme temperatures. It includes a remote and self-cleaning function.
- 20.5 SEER2 cooling efficiency
- 8.5 HSPF2 heating efficiency
- 23 dB indoor noise level
- 7 operating modes and 5 fan speeds
- Outdoor unit operates down to -15°C
- 9100 BTU capacity is lower than the 12000 BTU units on this list
- No Wi-Fi or smart home connectivity listed in the data
- Remote control effective distance is limited to 26 ft
- You need a 115V unit for a smaller room
- You prioritize quiet operation with 23 dB noise levels
- You want high energy efficiency with 20.5 SEER2
- You require more than 9100 BTU of cooling power
- You need Wi-Fi or app control features
- You want a 12000 BTU unit for larger spaces
Verdict: COSTWAY 9100 BTU 115V Mini Split suits buyers who need efficient cooling for smaller rooms under 450 sq ft. It is a solid choice if you value quiet operation and high SEER2 ratings over raw power.
Albott DIY 12,000 BTU 115V Mini Split
Best for: large rooms needing pre-wired convenience
- Voltage
- 115V
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- Up to 750 sq ft
- SEER2 Rating
- 18 SEER2
- Smart Compatibility
- WiFi
- Operating Modes
- Cooling, heating, dehumidifying, fan
This Albott mini split offers 12,000 BTU cooling and heating for spaces up to 750 square feet. It runs on 115V power and achieves an 18 SEER2 efficiency rating. The unit includes Wi-Fi app control and operates in temperatures from 5°F to 122°F. The indoor unit is pre-wired to simplify setup. It weighs 151 pounds and covers home offices or small commercial rooms.
- 12,000 BTU capacity for large rooms
- 18 SEER2 energy efficiency rating
- Indoor unit comes pre-wired for easier installation
- Wi-Fi app control for remote management
- Operates in temperatures from 5°F to 122°F
- 18 SEER2 is lower than the 20-22 SEER2 ratings found on other 115V models
- 151-pound weight makes it bulkier than lighter competitors
- 12,000 BTU capacity is higher than the 9,000 BTU options available
- You want a pre-wired indoor unit to simplify installation
- You need strong cooling for a room up to 750 square feet
- You require Wi-Fi app control for remote operation
- You prefer the highest efficiency ratings available in this guide
- You need a lighter unit that is easier to handle
- You only require 9,000 BTU cooling capacity
Verdict: Albott 12,000 BTU DIY Mini Split suits those who value simplified wiring and robust capacity for larger rooms over peak efficiency numbers.
YITAHOME 12000 BTU 115V Mini Split
Best for: medium rooms needing quiet, smart climate control
- Voltage
- 115V
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- 750 sq ft
- SEER2 Rating
- 20
- Smart Compatibility
- Alexa, Wi-Fi, remote
- Operating Modes
- Auto, Cooling, Drying, Heating, Fan
This YITAHOME unit delivers 12,000 BTU cooling and heating at 20 SEER2 efficiency on a standard 115V circuit. It covers up to 750 square feet with inverter technology that saves energy. You get smart control via Wi-Fi and Alexa, plus quiet operation under 41 dB. The system includes a self-cleaning function and operates in temperatures from 5°F to 118°F. It is a solid choice for medium-sized rooms needing reliable climate control.
- 20 SEER2 energy efficiency rating
- 12,000 BTU cooling and heating capacity
- Wi-Fi and Alexa voice control
- Quiet operation under 41 dB
- Self-cleaning and negative ion features
- 22-pound indoor unit is heavier than some competitors
- 750 square foot coverage is smaller than 12,000 BTU models covering larger spaces
- Requires licensed HVAC professional installation
- You need a 115V unit for a 750 sq. ft. room
- You want smart control via Alexa and Wi-Fi
- You prefer quiet operation under 41 dB
- You need coverage for areas larger than 750 sq. ft.
- You want to install the unit yourself without a professional
- You require a unit lighter than 22 pounds
Verdict: YITAHOME 12000 BTU 115V Mini Split offers strong efficiency and smart features for medium rooms. It suits buyers who value quiet operation and professional-grade reliability over lightweight portability.
COSTWAY 9000 BTU Mini Split
Best for: small rooms needing smart 115V control
- Voltage
- 115V
- Cooling Capacity
- 9000 BTU
- Coverage Area
- up to 450 sq.ft.
- SEER2 Rating
- 20 SEER2
- Smart Compatibility
- WiFi, Alexa, Google Assistant, remote
- Operating Modes
- auto, cool, heat, dry, fan, ECO, sleep
This 9000 BTU mini split AC and heater runs on 115V power and delivers a 20 SEER2 efficiency rating. It cools and heats spaces up to 450 square feet. The unit features Wi-Fi connectivity for app control and works with Alexa. It operates quietly at 28 dB and includes seven modes with eight fan speeds. The indoor unit weighs 19.8 pounds and measures 31.9 inches wide.
- 20 SEER2 energy efficiency rating
- Wi-Fi and Alexa voice control
- Quiet operation at 28 dB
- 7 modes and 8 fan speeds
- Heating down to -4°F
- 9000 BTU capacity is lower than the 12000 BTU models on this list
- Indoor unit width of 31.9 inches is bulkier than some competitors
- Weight of 19.8 pounds is heavier than lighter 9000 BTU options
- You need a 115V unit for a room up to 450 sq.ft.
- You want smart control via Wi-Fi or Alexa
- You prefer a high 20 SEER2 efficiency rating
- You require more than 9000 BTU of cooling power
- You need a unit that fits in a tighter space than 31.9 inches wide
- You want a lighter indoor unit under 19.8 pounds
Verdict: COSTWAY 9000 BTU Mini Split offers strong efficiency and smart features for smaller rooms. It suits buyers who prioritize quiet operation and app control over maximum cooling capacity.
ROVSUN 9000 BTU 115V Mini Split
Best for: small rooms needing quiet 115V cooling
- Voltage
- 115V
- Cooling Capacity
- 9,000 BTU
- Coverage Area
- Up to 400 square feet
- SEER2 Rating
- 20 SEER2
- Smart Compatibility
- Remote control
- Operating Modes
- Cooling, heating
This ROVSUN mini split offers 9,000 BTU cooling and heating for spaces up to 400 square feet. It runs on 115V power with a 20 SEER2 rating for energy efficiency. The unit features inverter technology and operates quietly at 28dB in mute mode. You get a remote control for settings like sleep and turbo modes. It is available in black and weighs 70 pounds.
- 20 SEER2 energy efficiency rating
- Ultra-quiet 28dB operation in mute mode
- Inverter technology for efficient cooling and heating
- Includes remote control with multiple modes
- 9,000 BTU capacity is lower than the 12,000 BTU models on this list
- 70-pound weight is heavier than many competitors in this category
- You need a 115V unit for a room under 400 square feet
- You prefer a black finish for your indoor unit
- You want a quiet operation with 28dB mute mode
- You require more than 9,000 BTU of cooling power
- You need a white finish instead of black
- You want a lighter unit than 70 pounds
Verdict: ROVSUN 9000 BTU 115V Mini Split is a solid choice for smaller rooms where quiet operation and energy efficiency matter. It fits buyers who prioritize a black finish and 20 SEER2 performance over higher cooling capacity.
Temprium 12000 BTU 115V Mini Split
Best for: energy-efficient 115V cooling with smart features
- Voltage
- 115V
- Cooling Capacity
- 12000 BTU
- Coverage Area
- Up to 750 sq ft
- SEER2 Rating
- 22 SEER2
- Operating Modes
- Auto, Cool, Heat, Dry, Fan, Sleep, ECO
- Features
- Quiet Operation
This Temprium 12000 BTU mini split operates on 115V power with a 22 SEER2 efficiency rating. It covers up to 750 square feet and includes WiFi control. The unit weighs 40.8 pounds and measures 30 inches wide. It offers heating and cooling modes. This model suits you if you need high efficiency and smart features for a medium-sized room.
- 22 SEER2 energy efficiency rating
- WiFi and app control support
- Covers up to 750 square feet
- Quiet operation down to 23 dB
- Heavier at 40.8 pounds than many competitors
- Lower 12,000 BTU capacity compared to 12,000 BTU rivals with higher SEER2
- You want a 115V unit with top-tier 22 SEER2 efficiency
- You need WiFi control for remote management
- You are cooling a space up to 750 square feet
- You prefer a lighter unit under 40 pounds
- You need a 9000 BTU model for smaller rooms
- You require a 230V connection for higher power
Verdict: Temprium 12000 BTU 115V Mini Split is a high-efficiency choice for users who prioritize energy savings and smart connectivity. It fits well in medium rooms where quiet operation and WiFi access matter more than the lowest weight.
Tehanld 12000 BTU Mini Split
Best for: Standard 115V cooling and heating needs
- Voltage
- 115V
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- Up to 750 sq ft
- SEER2 Rating
- 17 SEER2
- Smart Compatibility
- Remote control
- Operating Modes
- Cool, Heat, Auto, Fan, Dry
The Tehanld 12000 BTU mini split provides year-round climate control for spaces up to 750 square feet. It operates on 115V power with an inverter compressor and achieves a 17 SEER2 rating. The system includes intelligent defrost technology and runs reliably in temperatures down to 5°F. You get five operating modes, four fan speeds, and a 24-hour timer for customized comfort. It ships with a 9.8-foot copper piping set for professional installation.
- 12000 BTU cooling and heating capacity
- 17 SEER2 energy efficiency rating
- Inverter compressor technology
- Operates down to 5°F outdoor temperature
- Includes 9.8 ft copper piping kit
- 17 SEER2 is lower than the 18 to 22 SEER2 ratings of other units on this list
- Does not support WiFi or smart home integration like many competitors
- Requires professional installation rather than a DIY setup
- You need a standard 115V unit for a 750 sq. ft. space
- You prefer a simple remote control interface without app complexity
- You want a system that includes the necessary copper piping kit
- You require WiFi connectivity for remote monitoring or control
- You want the highest possible energy efficiency above 17 SEER2
- You are looking for a self-installation or DIY ready system
Verdict: Tehanld 12000 BTU 115V Mini Split is a practical choice for buyers who need reliable heating and cooling without smart features. It fits well in spaces where a standard 115V circuit is available and professional installation is acceptable.
Pioneer Diamante Pro 9,000 BTU Mini Split
Best for: small rooms needing reliable cold-weather heating
- Voltage
- 115V
- Cooling Capacity
- 9,000 BTU
- Coverage Area
- 250 to 350 sq ft
- SEER2 Rating
- 19
- Number of Zones
- Single zone
- Smart Compatibility
- Remote
This 115V mini split delivers 9,000 BTU cooling and 10,000 BTU heating with 19 SEER2 efficiency. It operates down to -4°F for reliable winter performance. The wall-mounted unit fits spaces from 250 to 350 square feet. Dual-axis airflow and I FEEL sensing adjust temperature based on the remote's location. It includes a 16-foot installation kit and runs on R-454B refrigerant.
- 19 SEER2 cooling efficiency rating
- Operates in heating mode down to -4°F
- Includes 16 ft installation kit
- Dual-axis motorized airflow louvers
- I FEEL remote sensing capability
- 9,000 BTU capacity is lower than most 12,000 BTU competitors on this list
- 19 SEER2 is lower than the 20-22 SEER2 ratings found on several other models
- App control requires a separately sold module
- You need a 115V unit for a 250 to 350 sq ft room
- You want reliable heating performance in cold climates down to -4°F
- You prefer wall-mounted installation with a complete kit included
- You require higher cooling capacity than 9,000 BTU
- You want the highest SEER2 efficiency available on the list
- You need built-in Wi-Fi without purchasing extra hardware
Verdict: Pioneer Diamante Pro 9000 BTU Wall-Mount is a solid choice for small rooms needing dependable cold-weather heating. It suits buyers who prioritize included installation hardware and precise remote sensing over maximum efficiency or higher BTU output.
DELLA Vario 12000 BTU 115V
Best for: smart control and quiet cooling
- Voltage
- 115V
- Cooling Capacity
- 12000 BTU/h, 1 tons
- Coverage Area
- Up to 550 Sq. Ft
- SEER2 Rating
- 20.5 SEER2
- Smart Compatibility
- Alexa, Wi-Fi, remote control
- Operating Modes
- Cooling, heating, dry
The DELLA Vario Series 12000 BTU Mini Split delivers 20.5 SEER2 efficiency on a 115V circuit. It cools and heats spaces up to 550 Sq.Ft. The unit includes Wi-Fi app control and Alexa voice compatibility. It operates quietly at 28 dBa. This model suits you if you need smart features and reliable performance in moderate climates.
- 20.5 SEER2 energy efficiency rating
- Wi-Fi and Alexa voice control
- Ultra-quiet 28 dBa operation
- Heating capability down to -4℉
- Heating limit of -4℉ is lower than competitors reaching -20℃
- 550 Sq.Ft coverage is smaller than 12000 BTU rivals covering larger areas
- Requires professional installation and line-set vacuuming
- You want smart app and voice control
- You need quiet operation under 30 dBa
- You have a 115V outlet available
- You need heating in extreme cold below -4℉
- You want to install the unit yourself
- You require coverage larger than 550 Sq.Ft
Verdict: DELLA Vario 12000 BTU Mini Split is a smart, quiet option for moderate climates. It fits you best if you prioritize app control and low noise over extreme cold performance.
DELLA Serena CloudAir 12k BTU 22 SEER2
Best for: draft-free cooling in medium rooms
- Voltage
- 115V
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- Up to 550 sq ft
- SEER2 Rating
- 22 SEER2
- Smart Compatibility
- WiFi, DELLA app, Alexa, Google Home
- Features
- Inverter
The DELLA Serena CloudAir is a 12,000 BTU mini split running on 115V power. It features a high 22 SEER2 rating for efficient cooling and heating. The unit uses inverter technology to adjust compressor speed smoothly. It includes WiFi control and voice compatibility with Alexa. The design emphasizes soft, indirect airflow to prevent harsh drafts. It is suitable for spaces up to 550 square feet.
- 22 SEER2 energy efficiency rating
- 12,000 BTU cooling and heating capacity
- WiFi and Alexa voice control
- Soft indirect airflow design
- Ultra quiet operation at 23 dBa
- Heavier at 18.3 pounds compared to lighter competitors
- 115V voltage limits use to standard outlets
- 550 sq ft coverage is smaller than 12,000 BTU units rated for larger areas
- You need a 12,000 BTU unit for a 550 sq ft room
- You want soft, indirect airflow to avoid direct drafts
- You prefer WiFi control and Alexa compatibility
- You require a 230V connection for higher power
- You need coverage for spaces larger than 550 sq ft
- You want a lighter unit under 18 pounds
Verdict: DELLA Serena CloudAir 12,000 BTU fits buyers who prioritize soft airflow and high efficiency in a 115V system. It is ideal for medium rooms where draft-free cooling is a priority.
MEPTY 12000 BTU 19 SEER2 Mini Split
Best for: Medium rooms needing quiet 115V cooling and heating
- Voltage
- 115V
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- Up to 750 sq ft
- SEER2 Rating
- 19
- Smart Compatibility
- Remote control
- Operating Modes
- Cooling, heating, fan, dehumidifying
The MEPTY 12000 BTU mini split provides 115V cooling and heating for spaces up to 750 square feet. It features a 19 SEER2 rating and inverter technology to adjust compressor speed based on indoor temperature changes. The unit includes a remote control, 24-hour timer, and self-clean function. It operates at 26dB in mute mode. This model suits users seeking reliable climate control with standard smart features for residential or light commercial use.
- 19 SEER2 energy efficiency rating
- Covers up to 750 square feet
- Ultra-quiet 26dB operation in mute mode
- Includes 24-hour timer and self-clean function
- 19 SEER2 rating is lower than the 22 SEER2 Temprium model on this list
- 12000 BTU capacity is larger than the 9000 BTU options, which may be excessive for small rooms
- You need a 115V unit for a room up to 750 square feet
- You prioritize quiet operation with a 26dB mute mode
- You want a standard remote and timer without complex app setup
- You require the highest efficiency rating available at 22 SEER2
- You prefer a smaller 9000 BTU unit for tighter spaces
- You need Wi-Fi or Alexa integration for remote control
Verdict: MEPTY 12000 BTU 115V Mini Split offers solid 19 SEER2 efficiency and quiet operation for medium-sized rooms, making it a practical choice for buyers who value straightforward remote control over smart connectivity.
ROVSUN 9000 BTU 20 SEER2 Mini Split
Best for: small rooms needing quiet, smart cooling
- Voltage
- 115V
- Cooling Capacity
- 9000 BTU
- Coverage Area
- up to 400 sq.ft.
- SEER2 Rating
- 20 SEER2
- Smart Compatibility
- app, Alexa, Google Assistant, remote
- Operating Modes
- cooling, heating, dehumidification
The ROVSUN 9000 BTU 115V Mini Split offers 20 SEER2 efficiency with inverter technology for year-round cooling and heating. It covers spaces up to 400 sq. ft. and operates quietly at 28dB in mute mode. You get Wi-Fi app control and voice assistant compatibility for convenient management. This unit is a solid option for smaller rooms where energy savings and smart features matter.
- 20 SEER2 energy efficiency rating
- Wi-Fi and voice control support
- Ultra-quiet 28dB mute mode operation
- Inverter technology for stable temperature
- Lower 9000 BTU capacity than most 12000 BTU competitors
- Heavier 70-pound indoor unit
- Smaller 400 sq. ft. coverage area
- You need a 115V unit for a small room
- You want Wi-Fi app control
- You prioritize quiet operation
- You need more than 9000 BTU
- You require a larger coverage area
- You prefer a lighter unit
Verdict: ROVSUN 9000 BTU 115V Mini Split suits you if you need efficient cooling for a small space with smart controls. It fits well in bedrooms or offices where lower noise and energy savings are priorities.
Garvee 9000 BTU 19 SEER2 Mini Split
Best for: smaller rooms needing quiet, efficient cooling
- Voltage
- 115V
- Cooling Capacity
- 9000 BTU
- Coverage Area
- Up to 450 Sq. Ft
- SEER2 Rating
- 19
- Smart Compatibility
- WiFi, remote control
- Operating Modes
- Cool, Fan, Dry, Heat, Eco, Auto
This Garvee mini split delivers 9,000 BTU of cooling and heating power on a standard 115V circuit. It features a 19 SEER2 rating for energy efficiency and covers up to 450 square feet. The unit includes Wi-Fi app control and a remote with six operating modes. It operates quietly at 23 dB and handles extreme temperatures from -4°F to 140°F. It is a solid option for smaller rooms needing reliable climate control.
- 19 SEER2 energy efficiency rating
- Quiet operation at 23 dB
- Wi-Fi and remote control support
- Wide operating temperature range
- 9,000 BTU capacity is lower than many 12,000 BTU competitors
- Heavier indoor unit at 77.2 pounds
- Larger physical footprint than some compact models
- You need a 115V unit for a smaller room under 450 square feet
- You want Wi-Fi connectivity for remote adjustments
- You require quiet operation for a bedroom or living space
- You need higher cooling power for a large room
- You prefer a lighter unit for easier mounting
- You want a higher SEER2 rating than 19
Verdict: Garvee 9000 BTU 115V Mini Split suits those who need efficient cooling for a smaller room with quiet, smart control. It fits well in spaces where standard voltage and moderate capacity are sufficient.
DELLA Vita 12K BTU 115V Mini Split
Best for: quiet cooling in standard 115V rooms
- Voltage
- 115V
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- 550 sq ft
- SEER2 Rating
- 20
- Smart Compatibility
- Alexa, Google Assistant, DELLA App
- Features
- Inverter
This 12,000 BTU mini split operates on 115V power with a 20 SEER2 rating. It cools spaces up to 550 square feet and heats down to -4°F. The unit runs quietly at 28 dB and includes an I Feel sensor for precise temperature reading at the remote. It supports Wi-Fi and voice control via Alexa or Google Assistant. This model suits those needing efficient cooling for medium-sized rooms without high-voltage wiring.
- 20 SEER2 energy efficiency rating
- Ultra-quiet operation at 28 dB
- Heating performance down to -4°F
- I Feel sensor tracks remote location
- Includes 16ft copper line set
- Covers smaller areas up to 550 sq.ft compared to larger units
- Requires professional installation for vacuuming
- 20 SEER2 is lower than 22 SEER2 competitors
- You need 115V power for a standard outlet
- You want quiet operation for a bedroom
- You have a room under 550 sq.ft
- You require 230V power for higher capacity
- You need coverage for large open spaces
- You prefer a self-installable DIY kit
Verdict: DELLA Vita 12000 BTU 115V Mini Split offers balanced efficiency and quiet comfort for medium rooms. It fits users who value precise sensor control and standard voltage compatibility.
Specifications side by side
| Spec | Rellytech 12,000 BTU 115V Mini Split | COSTWAY 9100 BTU 115V Mini Split | Albott DIY 12,000 BTU 115V Mini Split | YITAHOME 12000 BTU 115V Mini Split | COSTWAY 9000 BTU Mini Split | ROVSUN 9000 BTU 115V Mini Split | Temprium 12000 BTU 115V Mini Split | Tehanld 12000 BTU Mini Split | Pioneer Diamante Pro 9,000 BTU Mini Split | DELLA Vario 12000 BTU 115V | DELLA Serena CloudAir 12k BTU 22 SEER2 | MEPTY 12000 BTU 19 SEER2 Mini Split | ROVSUN 9000 BTU 20 SEER2 Mini Split | Garvee 9000 BTU 19 SEER2 Mini Split | DELLA Vita 12K BTU 115V Mini Split |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cooling Capacity | 12,000 BTU | 9100 BTU | 12,000 BTU | 12,000 BTU | 9000 BTU | 9,000 BTU | 12000 BTU | 12,000 BTU | 9,000 BTU | 12000 BTU/h, 1 tons | 12,000 BTU | 12,000 BTU | 9000 BTU | 9000 BTU | 12,000 BTU |
| Coverage Area | Up to 750 sq. ft. | 450 sq ft | Up to 750 sq ft | 750 sq ft | up to 450 sq.ft. | Up to 400 square feet | Up to 750 sq ft | Up to 750 sq ft | 250 to 350 sq ft | Up to 550 Sq. Ft | Up to 550 sq ft | Up to 750 sq ft | up to 400 sq.ft. | Up to 450 Sq. Ft | 550 sq ft |
| SEER2 Rating | 19 | 20.5 SEER2 | 18 SEER2 | 20 | 20 SEER2 | 20 SEER2 | 22 SEER2 | 17 SEER2 | 19 | 20.5 SEER2 | 22 SEER2 | 19 | 20 SEER2 | 19 | 20 |
| Voltage | 115V/110V | 115V | 115V | 115V | 115V | 115V | 115V | 115V | 115V | 110-120V | 115V | 115V | 115V | 115 V | 115V |
| Number of Zones | – | – | – | – | – | – | – | – | Single zone | – | – | – | – | – | – |
| Smart Compatibility | – | Remote control | WiFi | Alexa, Wi-Fi, remote | WiFi, Alexa, Google Assistant, remote | Remote control | – | Remote control | Remote | Alexa, Wi-Fi, remote control | WiFi, DELLA app, Alexa, Google Home | Remote control | app, Alexa, Google Assistant, remote | WiFi, remote control | Alexa, Google Assistant, DELLA App |
| Operating Modes | Cooling, heating, fan, dry | Cool, heat, dry, fan, auto, sleep, ECO | Cooling, heating, dehumidifying, fan | Auto, Cooling, Drying, Heating, Fan | auto, cool, heat, dry, fan, ECO, sleep | Cooling, heating | Auto, Cool, Heat, Dry, Fan, Sleep, ECO | Cool, Heat, Auto, Fan, Dry | Cooling, Heating, Dry, Fan | Cooling, heating, dry | – | Cooling, heating, fan, dehumidifying | cooling, heating, dehumidification | Cool, Fan, Dry, Heat, Eco, Auto | – |
| Room | – | – | Offices | – | – | – | – | – | – | – | – | – | – | – | – |
| Features | Inverter | Inverter | Inverter | Inverter, Cover | Inverter | Inverter, Remote | Quiet Operation | Inverter | Inverter, Quiet Operation | Inverter | Inverter | Inverter | Inverter | Remote, Quiet Operation | Inverter |
| Control Method | – | – | 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 | Remote 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, Wi-Fi, Wi-Fi App Control, Wi-Fi App | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control |
| Room Type | – | – | Office | – | – | – | – | – | – | – | – | – | – | – | – |
| Color | White | White | White | White | White | Black | 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 | – | 18 SEER2 | 20 SEER2 | 20 SEER2 | 20 SEER2 | – | 17 SEER2 | 19 SEER2 | – | – | 19 SEER2 | 20 SEER2 | 19 SEER2 | 20 SEER2 |
| Mounting Type | – | Wall-Mounted | – | – | – | – | – | – | Wall-Mounted | – | – | – | – | – | – |
| Use | – | – | Indoor Use, Home Office | – | – | – | – | – | – | – | – | – | – | – | – |
| Dimensions | 11.4 × 31.9 × 8.7 inches | 11.5 × 31.2 × 7.91 inches | 7.6 × 32.1 × 11.2 inches | 7.9 × 31.2 × 11.5 inches | 7.48 × 31.9 × 12.1 inches | 11.4 × 28.1 × 19.6 inches | 7.87 × 30 × 11.6 inches | 7.48 × 31.5 × 11.4 inches | 8 × 31.9 × 11.5 inches | 8 × 31.9 × 11.5 inches | 7.9 × 32.6 × 11.8 inches | 11.9 × 32.3 × 8.23 inches | 7.99 × 31.9 × 11.5 inches | 33 × 13.4 × 21.4 inches | 7.48 × 31.9 × 12 inches |
| Weight | 92 pounds | 17.6 pounds | 151 pounds | 22 pounds | 19.8 pounds | 70 pounds | 40.8 pounds | 20.9 pounds | – | – | 18.3 pounds | 18.7 pounds | 70 pounds | 77.2 pounds | 18.7 pounds |
| Size | 12000BTU,115V,19 SEER2 | 9100BTU, 115V, 20.5 SEER2 | DIY Series-12,000 BTU 115V | – | – | 9,000 BTU, 115V, 20 SEER2 | 12,000 BTU, 115V, 22 SEER2 | 115V-12000BTU | 250~350 sq ft | 12,000 BTU – 115V / 20.5 SEER2 | CloudAir – 12,000 BTU 115V – 22 SEER2 | – | 8.07"D x 31.92"W x 11.49"H | 9K-115V-19 SEER2-L Panel | 12,000 BTU – 115V / 20 SEER2 |
| Model | CE0-1 | 11090-CYFP | SAC012 | MAYIH4qu0k | Blast Pro | AC-Black-9K-115V | SAC001-A-12KWH-US | 0745-S120-4 | WYT009ALSI20RL | TL-12K1VB-21S-I+O | 12K1VR-22S-MX-I+O_1 | KAC-12WH(E1/6)DBp-M100 | RV09T1/20-I/RV09T1/20-O | Fx687lJwy5nQamQTqh-MMAFg2n | TC-12K1VR-20S-I+O |
You can evaluate efficiency ratings and cooling capacities side by side for the best 115V mini splits.
How to choose the right one
Match BTU to room size
Your room size determines the required cooling power. Units like the Rellytech 12,000 BTU model cover up to 750 square feet. This capacity suits medium spaces where standard 115V circuits provide sufficient power. For smaller rooms under 450 square feet, a 9,000 BTU unit like the COSTWAY 9100 BTU model is more appropriate. Selecting the correct BTU ensures efficient operation without overworking the compressor. Always verify the coverage area listed in the specifications to avoid undercooling or unnecessary energy consumption.
Check SEER2 efficiency ratings
The SEER2 rating indicates how efficiently the unit uses electricity. Higher numbers mean lower energy costs. The Temprium 12,000 BTU model offers a high 22 SEER2 rating, making it ideal for buyers prioritizing energy savings. In contrast, the Tehanld 12,000 BTU model provides 17 SEER2, which is still efficient but less so than top-tier options. Compare these ratings to find the best balance between performance and operating costs. A higher SEER2 rating often correlates with inverter technology, which adjusts compressor speed for steady temperatures.
Review control methods available
Control options vary significantly across models. Some units, like the Albott DIY 12,000 BTU, offer Wi-Fi app control for remote management. Others, such as the ROVSUN 9000 BTU 115V Mini Split, rely on standard remote control. If you prefer voice commands, the YITAHOME 12,000 BTU model supports Alexa integration. Choose the method that fits your daily routine. App control allows scheduling and monitoring from anywhere, while remote control offers immediate, tactile adjustments without requiring network setup.
Consider operating modes needed
Most listed units provide both heating and cooling modes. The Rellytech 12,000 BTU model includes heating operation, making it suitable for year-round use. Ensure the unit you select supports heating if you live in a climate with cold winters. The Albott DIY 12,000 BTU model also supports heating for offices and homes. Verify the operating modes in the attributes section. A dual-mode unit eliminates the need for separate heating systems, providing consistent comfort throughout the seasons without additional equipment.
Evaluate physical dimensions and weight
The indoor unit dimensions affect installation space. The Albott DIY 12,000 BTU model is 32.1 inches wide and 11.2 inches tall, while the COSTWAY 9100 BTU model is slightly narrower at 31.2 inches. Weight also matters for mounting stability; the Albott unit weighs 151 pounds, whereas the COSTWAY model weighs only 17.6 pounds. Measure your wall space before purchasing. Ensure the mounting bracket can support the unit's weight and that the dimensions fit comfortably within your designated area without obstructing airflow or access.
Frequently asked questions
Which 115V mini split has the highest SEER2 rating?
The Temprium 12,000 BTU 115V Mini Split leads with a 22 SEER2 rating. This high efficiency rating means lower energy consumption for cooling and heating your space. It is ideal for users prioritizing energy savings over raw cooling power in medium-sized rooms.
Do these units provide heating as well as cooling?
Yes, every model listed operates in heating mode. The Rellytech, COSTWAY, and Albott units all include inverter technology for efficient temperature control. This dual functionality allows you to use a single 115V system for year-round comfort without needing separate appliances.
Can I control these mini splits using a smartphone app?
Several models support Wi-Fi and app control. The Albott DIY, YITAHOME, and COSTWAY 9000 BTU units allow remote management via smartphone. Some also integrate with Alexa for voice commands. This feature lets you adjust settings from anywhere in your home.
Which model is best for small rooms under 450 square feet?
The COSTWAY 9100 BTU 115V Mini Split is designed for spaces under 450 square feet. It offers 20.5 SEER2 efficiency and quiet operation. The ROVSUN 9000 BTU 115V Mini Split is another solid choice for smaller areas where efficiency and noise levels matter.
Are there 115V mini splits available in black?
Yes, the ROVSUN 9000 BTU 115V Mini Split comes in a black finish. It provides 20 SEER2 efficiency and quiet operation. This option suits buyers who prefer a darker aesthetic that blends with modern interior decor while maintaining standard 115V compatibility.
Which unit is the lightest and easiest to mount?
The COSTWAY 9100 BTU 115V Mini Split weighs only 17.6 pounds. This lightweight design simplifies wall mounting and installation. In contrast, the Albott DIY model weighs 151 pounds, indicating a more robust construction that may require additional support during setup.
Does the Pioneer Diamante Pro include installation hardware?
Yes, the Pioneer Diamante Pro 9,000 BTU Mini Split includes included installation hardware. It is designed for wall mounting and offers reliable cold-weather heating. This makes it a practical choice for users who want a complete package without sourcing separate mounting components.
Which models support voice control with Alexa?
The YITAHOME, COSTWAY 9000 BTU, DELLA Vario, DELLA Serena CloudAir, and DELLA Vita models all support Alexa voice control. These units allow you to adjust temperature or modes using voice commands. This integration adds convenience for users who already use smart home ecosystems.