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15 Best 115V Mini Splits, Compared

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Standard household lines allow you to add cooling and heating without upgrading your electrical panel. We compared options to find the best 115V mini splits for single-zone spaces. The Senville LETO 9000 BTU 115V takes top position because it delivers 9000 BTU cooling and heating on a 110/120V line at an indoor weight of 25 pounds.

Our comparison ranks 15 models based strictly on the specifications published on their product listings. This guide helps you choose the right cooling capacity and physical dimensions for your space.

Quick picks

#ProductBest forPrice
1 Senville LETO 9000 BTU 115V Best overall 115V rooms needing smart heating and cooling Check price of Senville LETO 9000 BTU 115V on Amazon
2 Rellytech 12,000 BTU 115V Mini Split Best budget Quiet, standard voltage cooling for medium rooms Check price of Rellytech 12,000 BTU 115V Mini Split on Amazon
3 Albott 9100 BTU 115V Mini Split Also great smaller rooms needing high efficiency Check price of Albott 9100 BTU 115V Mini Split on Amazon
4 COSTWAY 9000 BTU Mini Split Also great smaller rooms needing quiet, efficient climate control Check price of COSTWAY 9000 BTU Mini Split on Amazon
5 COSTWAY 12000 BTU 115V Mini Split Also great 115V spaces needing self-cleaning efficiency Check price of COSTWAY 12000 BTU 115V Mini Split on Amazon
6 Mountman 9000 BTU 115V Mini Split Also great Bedrooms and offices needing smart 115V cooling Check price of Mountman 9000 BTU 115V Mini Split on Amazon
7 YITAHOME 12000 BTU 115V Mini Split Also great Medium rooms needing smart 115V cooling Check price of YITAHOME 12000 BTU 115V Mini Split on Amazon
8 ROVSUN 9000 BTU 20 SEER2 Mini Split Best premium small rooms needing smart 115V control Check price of ROVSUN 9000 BTU 20 SEER2 Mini Split on Amazon
9 ROVSUN 12000 BTU 115V Mini Split Also great Standard 115V cooling for mid-sized spaces Check price of ROVSUN 12000 BTU 115V Mini Split on Amazon
10 Garvee 9000 BTU 115V Mini Split Also great small rooms under 450 sq ft Check price of Garvee 9000 BTU 115V Mini Split on Amazon
11 Della Motto 9,100 BTU 115V Mini Split Also great Efficient heating and cooling in smaller rooms Check price of Della Motto 9,100 BTU 115V Mini Split on Amazon
12 Temprium 12000 BTU 115V Mini Split Also great quiet, efficient cooling on 115V circuits Check price of Temprium 12000 BTU 115V Mini Split on Amazon
13 DELLA Vario 12000 BTU 115V Best 550 sq. ft. small rooms needing smart quiet cooling Check price of DELLA Vario 12000 BTU 115V on Amazon
14 MrCool DIY Select 12K BTU 115V Mini Split Also great DIY installers needing quiet operation in small rooms Check price of MrCool DIY Select 12K BTU 115V Mini Split on Amazon
15 Garvee 12k BTU 22 SEER2 Mini Split Also great Efficient cooling in medium to large rooms Check price of Garvee 12k BTU 22 SEER2 Mini Split on Amazon

The best fit for you

  • You need 9000 BTU cooling on standard 115V power Senville LETO 9000 BTU 115V This system provides 9000 BTU cooling on a 115V connection and weighs 25 pounds.
  • You want maximum efficiency with built-in Wi-Fi control Garvee 12k BTU 22 SEER2 Mini Split The unit features a 22 SEER2 efficiency rating, 12000 BTU capacity, and Wi-Fi control.
  • You want quiet operation for a small bedroom Mountman 9000 BTU 115V Mini Split It features a 26 dB sleep mode and 19 SEER2 efficiency for 9000 BTU cooling.
  • You need coverage for up to 550 square feet DELLA Vario 12000 BTU 115V Its specifications list 550 square feet of coverage with 12000 BTU output and Wi-Fi support.

Our 15 picks

Best overall

Senville LETO 9000 BTU 115V

Best for: 115V rooms needing smart heating and cooling

Voltage
115V (what this guide is about)
Cooling Capacity
9000 BTU
Heat Pump
Heat Pump
Smart Connectivity
Alexa, App
Dimensions
9 × 37 × 12 inches
Weight
25 pounds

View on Amazon: Senville LETO 9000 BTU 115V

This Senville LETO ductless system runs on a standard 115V line and delivers 9,000 BTU of cooling and heating. It includes a heat pump operational down to 5°F, dehumidifier and fan modes, and Alexa control. The package supplies a 16-foot installation kit. It fits single-zone spaces where you want connected temperature management on a 115V circuit.

Pros

  • Runs on standard 110/120V household power
  • Heat pump operates down to 5°F (-15°C)
  • Includes 16-foot line set pre-charged for up to 25 feet
  • Wi-Fi app connectivity and Alexa voice support

Cons

  • Requires professional installation rather than a DIY setup
  • 9,000 BTU capacity provides less output than 12,000 BTU alternatives
  • Five-year parts and compressor warranty excludes labor

Good fit if

  • You need a 9,000 BTU system wired for a standard 115V circuit.
  • You want mobile app management and Alexa voice control.
  • You plan to use a professional technician for HVAC installation.

Skip if

  • You need a 12,000 BTU unit to handle larger square footage.
  • You want a self-installed DIY mini split package.
  • You live in an area where winter heating demand falls below 5°F.

Verdict: Senville LETO 9000 BTU Smart Mini Split delivers multi-season heating and cooling on a standard 115V circuit. It suits buyers seeking app and voice integration who plan on professional installation.

Best budget

Rellytech 12,000 BTU 115V Mini Split

Best for: Quiet, standard voltage cooling for medium rooms

Voltage
115V (what this guide is about)
Cooling Capacity
12,000 BTU
Efficiency Rating
19 SEER2
Coverage Area
Up to 750 sq. ft.
Heat Pump
Heat Pump
Dimensions
11.4 × 31.9 × 8.7 inches

View on Amazon: Rellytech 12,000 BTU 115V Mini Split

The Rellytech 12,000 BTU mini split offers 19 SEER2 efficiency on a standard 115V circuit. It covers up to 750 square feet with cooling and heating modes. The unit operates at 42dB and includes a sleep mode. You get four fan speeds and a 90-degree vertical swing for airflow control. This model suits medium rooms where quiet operation and reliable temperature regulation matter most.

Pros

  • 19 SEER2 energy efficiency rating
  • Quiet 42dB indoor unit operation
  • Covers up to 750 sq. ft.
  • Includes sleep mode and 24-hour timer

Cons

  • Lower SEER2 than top competitors reaching 22
  • No built-in Wi-Fi or app control
  • No smart home integration like Alexa

Good fit if

  • You need a standard 115V connection
  • You prioritize quiet operation in a bedroom
  • You want reliable cooling for a medium room

Skip if

  • You require smart app control
  • You need the highest possible efficiency rating
  • You want a smaller 9,000 BTU unit

Verdict: Rellytech 12,000 BTU 115V Mini Split delivers solid 19 SEER2 performance and quiet 42dB operation for medium rooms. It fits buyers who value standard voltage compatibility and sleep-friendly features over smart connectivity.

Also great

Albott 9100 BTU 115V Mini Split

Best for: smaller rooms needing high efficiency

Voltage
115V (what this guide is about)
Cooling Capacity
9,100 BTU
Efficiency Rating
20.5 SEER2
Heat Pump
Heat Pump
Dimensions
29.9 × 7.9 × 11.6 inches
Weight
151 pounds

View on Amazon: Albott 9100 BTU 115V Mini Split

The Albott 9100 BTU mini split is a 115V heat pump with 20.5 SEER2 efficiency. It draws 850W for cooling and 770W for heating. The unit includes smart compatibility for smartphone and voice control. It features a 135℉ self-cleaning function that reminds you every 500 hours. This model suits smaller rooms where quiet operation and energy savings matter more than raw power.

Pros

  • 20.5 SEER2 efficiency rating
  • 9,100 BTU cooling capacity
  • 115V plug-in voltage
  • Smartphone and voice assistant control
  • 135℉ self-cleaning function

Cons

  • 9,100 BTU capacity is lower than the 12,000 BTU majority on this list
  • 151 pounds weight is heavy for wall mounting
  • Initial Wi-Fi connection requires being on the same network

Good fit if

  • You need a 115V unit for a smaller room
  • You want high SEER2 efficiency for lower energy use
  • You prefer smart control via smartphone or voice

Skip if

  • You require 12,000 BTU or higher cooling power
  • You need a 208-230V hardwired connection
  • You want a lighter unit for easier installation

Verdict: Albott 9100 BTU 115V Mini Split offers high efficiency for smaller spaces. It fits buyers who prioritize energy savings and smart features over maximum cooling capacity.

Also great

COSTWAY 9000 BTU Mini Split

Best for: smaller rooms needing quiet, efficient climate control

Voltage
115V (what this guide is about)
Cooling Capacity
9000 BTU
Efficiency Rating
20 SEER2
Coverage Area
450 sq.ft.
Heat Pump
Heat pump
Smart Connectivity
Wi-Fi, App, Alexa, Google Assistant

View on Amazon: COSTWAY 9000 BTU Mini Split

This COSTWAY unit delivers 9000 BTU of cooling and heating for spaces up to 450 square feet. It operates on standard 115V power with a 20 SEER2 efficiency rating. You get smart control via Wi-Fi and voice assistants, plus a 4D airflow design for even distribution. The indoor unit runs quietly at 28 dB and includes a self-clean function. It is a solid option for medium-sized rooms where energy savings and quiet operation matter.

Pros

  • 20 SEER2 energy efficiency rating
  • Wi-Fi and voice control support
  • Quiet operation at 28 dB
  • 4D airflow design for even distribution
  • Self-clean function for maintenance

Cons

  • Lower 9000 BTU capacity than most competitors
  • Indoor unit is bulkier at 31.9 inches wide
  • Heating performance limited to -4°F outdoor temperature

Good fit if

  • You need a 115V unit for a smaller room
  • You want smart app and voice control
  • You prioritize quiet operation for bedrooms

Skip if

  • You need cooling for large open spaces
  • You require heating in sub-zero temperatures
  • You prefer a more compact indoor unit

Verdict: COSTWAY 9000 BTU 115V Mini Split is a practical choice for smaller rooms where quiet, efficient cooling and heating are priorities. It fits users who value smart features and steady temperatures over raw power.

Also great

COSTWAY 12000 BTU 115V Mini Split

Best for: 115V spaces needing self-cleaning efficiency

Voltage
115V (what this guide is about)
Cooling Capacity
12000BTU
Efficiency Rating
20 SEER
Heat Pump
1 ton heat pump
Dimensions
9 × 44.5 × 13 inches
Weight
68 pounds

View on Amazon: COSTWAY 12000 BTU 115V Mini Split

This 12000 BTU mini split operates on 115V power with a 20 SEER efficiency rating. It includes a 1 ton heat pump for year-round comfort. The unit offers five working modes and four fan speeds. Self-cleaning and auto-defrost features help maintain performance. The indoor unit measures 44.5 inches wide and weighs 68 pounds. It is designed for spaces needing reliable cooling and heating.

Pros

  • 20 SEER efficiency rating for energy savings
  • 12000 BTU cooling and 1 ton heating capacity
  • Five working modes including auto, cool, dry, heat, and fan
  • Self-cleaning function at 134.6°F
  • Includes 4 fan speeds and sleep mode

Cons

  • No Wi-Fi or smart app control mentioned in specifications
  • Indoor unit is 44.5 inches wide, which is bulkier than some competitors
  • Lacks 24-hour timer details compared to other models with smart features

Good fit if

  • You need a 12000 BTU unit for a 115V circuit
  • You want a heat pump with self-cleaning capabilities
  • You prefer manual control via remote without smart home integration

Skip if

  • You require Wi-Fi connectivity for app control
  • You need a more compact indoor unit under 40 inches wide
  • You are looking for a unit with Alexa integration

Verdict: COSTWAY 12000 BTU 115V Mini Split is a solid choice for users who prioritize high efficiency and self-cleaning features over smart connectivity. It fits well in rooms where a standard remote is sufficient and a 115V outlet is available.

Also great

Mountman 9000 BTU 115V Mini Split

Best for: Bedrooms and offices needing smart 115V cooling

Voltage
115V (what this guide is about)
Cooling Capacity
9000 BTU
Efficiency Rating
19 SEER2
Coverage Area
Up to 450 Sq.Ft
Heat Pump
Heat Pump
Smart Connectivity
Built-in WiFi & Alexa compatible

View on Amazon: Mountman 9000 BTU 115V Mini Split

This Mountman ductless mini split delivers 9,000 BTU of cooling and heating on a standard 110/120V circuit. It operates at 19 SEER2 efficiency and covers spaces up to 450 square feet. With built-in Wi-Fi, Alexa voice compatibility, and a quiet 26 dB sleep mode, you get everyday climate control suited for small living rooms, bedrooms, or dedicated home offices.

Pros

  • Runs on a standard 110/120V household electrical supply
  • Built-in Wi-Fi connectivity with Alexa voice control
  • Quiet 26 dB sound level in sleep mode
  • Includes high-temperature self-cleaning and automatic defrost

Cons

  • 19 SEER2 rating offers lower energy efficiency than 20.5 or 22 SEER2 alternatives
  • 9,000 BTU capacity limits rated coverage to 450 square feet

Good fit if

  • You need heating and cooling for a room up to 450 square feet on a standard 115V line.
  • You want built-in Wi-Fi and Alexa support for wireless temperature adjustments.
  • You require low-noise operation down to 26 dB in a bedroom.

Skip if

  • You need to heat or cool a space larger than 450 square feet.
  • You want efficiency higher than 19 SEER2 to lower electricity usage.

Verdict: Mountman 9000 BTU 115V Wi-Fi Mini Split fits homeowners seeking smart-enabled climate control for single rooms up to 450 square feet without modifying their electrical panel. Its 26 dB sleep mode and self-cleaning feature serve bedrooms and home offices effectively.

Also great

YITAHOME 12000 BTU 115V Mini Split

Best for: Medium rooms needing smart 115V cooling

Voltage
115V (what this guide is about)
Cooling Capacity
12,000 BTU
Efficiency Rating
20 SEER2
Coverage Area
750 sq ft
Heat Pump
Heat Pump
Smart Connectivity
WiFi, Alexa

View on Amazon: YITAHOME 12000 BTU 115V Mini Split

The YITAHOME 12000 BTU mini split offers 20 SEER2 efficiency on 115V power. It covers 750 square feet with inverter technology that saves energy compared to lower SEER2 models. You get WiFi and Alexa control, plus five operating modes. The unit runs quietly at under 41 dB. It includes a self-cleaning feature and negative ion generation for air quality.

Pros

  • 20 SEER2 efficiency rating for energy savings
  • WiFi and Alexa smart connectivity
  • Quiet operation under 41 dB
  • Self-cleaning and negative ion features

Cons

  • Limited to 750 square foot coverage
  • No dedicated dehumidification mode listed
  • Requires professional installation

Good fit if

  • You need a 115V unit for a 750 sq ft space
  • You want smart control via Alexa
  • You value quiet operation for bedrooms

Skip if

  • You need more than 12000 BTU cooling
  • You require 208-230V power
  • You want a unit larger than 750 sq ft

Verdict: YITAHOME 12000 BTU Mini Split is a solid 115V option for medium-sized rooms. You get strong efficiency and smart features. It fits well in spaces up to 750 square feet.

Best premium

ROVSUN 9000 BTU 20 SEER2 Mini Split

Best for: small rooms needing smart 115V control

Voltage
115V (what this guide is about)
Cooling Capacity
9000 BTU
Efficiency Rating
20 SEER2, 19 SEER
Coverage Area
Up to 400 sq.ft.
Heat Pump
Heat Pump
Smart Connectivity
Wi-Fi, App, Alexa, Google Assistant

View on Amazon: ROVSUN 9000 BTU 20 SEER2 Mini Split

The ROVSUN 9000 BTU mini split is a 115V heat pump designed for rooms up to 400 square feet. It offers 20 SEER2 efficiency and includes Wi-Fi connectivity for app and voice control with Alexa or Google Assistant. The unit operates quietly at 28 dB in mute mode. You should choose this model if you need smart features in a smaller, energy-efficient 115V system.

Pros

  • 20 SEER2 efficiency rating for energy savings
  • Wi-Fi connectivity with app and voice control
  • Ultra-quiet 28 dB operation in mute mode
  • Includes 16.4 ft copper lines and signal cord

Cons

  • 9000 BTU capacity limits use to smaller rooms
  • No 230V option available for this specific model
  • Requires professional installation for optimal performance

Good fit if

  • You need smart control features like Wi-Fi
  • You have a small room under 400 sq.ft.
  • You require a 115V plug-in unit

Skip if

  • You need to cool a large open space
  • You prefer a 230V hardwired connection
  • You want a higher BTU capacity

Verdict: ROVSUN 9000 BTU 115V Mini Split fits small rooms where you want smart control and quiet operation without needing a larger 12000 BTU unit.

Also great

ROVSUN 12000 BTU 115V Mini Split

Best for: Standard 115V cooling for mid-sized spaces

Voltage
115V (what this guide is about)
Cooling Capacity
12,000 BTU
Efficiency Rating
20 SEER2
Coverage Area
up to 550 sq ft
Heat Pump
Heat Pump
Dimensions
7.99 × 31.9 × 11.5 inches

View on Amazon: ROVSUN 12000 BTU 115V Mini Split

This 115V ductless heat pump pairs a 12,000 BTU cooling and heating capacity with a 20 SEER2 efficiency rating. It covers rooms up to 550 square feet and operates between 28 and 45 decibels. You control the unit via a handheld remote with a 4-way swing system. It suits mid-sized spaces running on standard 115V power.

Pros

  • 12,000 BTU cooling and heating capacity covers up to 550 square feet
  • Operates on a standard 115V electrical connection
  • Sound output drops to 28 decibels in mute mode
  • Four-way motorized swing louvers distribute airflow evenly

Cons

  • Lacks Wi-Fi connectivity and app support
  • Lower 20 SEER2 rating compared to 22 SEER2 alternatives on the list
  • Requires professional HVAC installation

Good fit if

  • You need to heat or cool a space up to 550 square feet on a standard 115V supply.
  • You prefer adjusting modes and fan speeds using a standard handheld remote.
  • You want quiet operation down to 28 decibels for bedrooms or offices.

Skip if

  • You need integrated Wi-Fi or smartphone control.
  • You want a 22 SEER2 rating for maximum energy efficiency.
  • You plan to self-install without professional HVAC service.

Verdict: ROVSUN 12000 BTU 115V Mini Split provides dependable cooling and heating for spaces up to 550 square feet without requiring 230V wiring. It serves homeowners who prioritize remote-based control and balanced 20 SEER2 performance.

Also great

Garvee 9000 BTU 115V Mini Split

Best for: small rooms under 450 sq ft

Voltage
115V (what this guide is about)
Cooling Capacity
9,000 BTU
Efficiency Rating
19 SEER2
Coverage Area
Up to 450 sq ft
Heat Pump
Heat Pump
Dimensions
33 × 13.4 × 21.4 inches

View on Amazon: Garvee 9000 BTU 115V Mini Split

The Garvee 9000 BTU mini split is a 115V heat pump designed for rooms up to 450 sq ft. It delivers 19 SEER2 efficiency and operates quietly down to 23 dB. The unit features a compact outdoor design and precise temperature control. It suits smaller spaces where standard 12000 BTU models are too powerful or bulky.

Pros

  • 115V plug-in compatibility
  • 19 SEER2 energy efficiency
  • 9000 BTU cooling capacity
  • Quiet operation at 23 dB
  • Compact outdoor unit size

Cons

  • Lower 9000 BTU capacity than most list peers
  • Lower 19 SEER2 rating compared to 20+ SEER2 models
  • No smart app or Wi-Fi control listed

Good fit if

  • You need a 115V unit for a small room under 450 sq ft
  • You prioritize quiet operation for bedrooms or offices
  • You want a compact outdoor unit for tight spaces

Skip if

  • You require high-efficiency ratings above 20 SEER2
  • You need smart home integration or Wi-Fi control
  • You are cooling a large space over 450 sq ft

Verdict: Garvee 9000 BTU 115V Mini Split is a solid choice for small rooms needing quiet, efficient cooling on a standard outlet. It fits buyers who value compact size and low noise over maximum power or smart features.

Also great

Della Motto 9,100 BTU 115V Mini Split

Best for: Efficient heating and cooling in smaller rooms

Voltage
115V (what this guide is about)
Cooling Capacity
9,100 BTU
Efficiency Rating
20.5 SEER2
Coverage Area
up to 400 sq ft
Heat Pump
Heat Pump
Smart Connectivity
Wi-Fi, Alexa

View on Amazon: Della Motto 9,100 BTU 115V Mini Split

The Della Motto operates on a standard 115V supply, delivering 9,100 BTU of heating and cooling for areas up to 400 square feet. It features a 20.5 SEER2 rating, runs quietly at 27 dBa, and heats down to 5°F. This unit suits you if you need efficient temperature regulation in a bedroom or office without adding a 230V circuit.

Pros

  • High efficiency rating of 20.5 SEER2
  • Quiet indoor operation reaching down to 27 dBa
  • Heating capability in outdoor conditions down to 5°F
  • Smart control via Wi-Fi and Alexa

Cons

  • Capped at 400 square feet of coverage
  • Line-set vacuuming is required during installation

Good fit if

  • You need heating and cooling for a room up to 400 square feet.
  • You have an electrical setup requiring a 115V line with a 20A fuse.
  • You want wireless control through Alexa or a mobile app.

Skip if

  • You need to cool or heat an area larger than 400 square feet.
  • You experience sustained winter temperatures lower than 5°F.

Verdict: Della Motto 9,100 BTU 115V Mini Split delivers 20.5 SEER2 efficiency and quiet 27 dBa sound levels for rooms up to 400 square feet. It fits spaces where you want Wi-Fi connectivity and supplemental heating without upgrading to 230V service.

Also great

Temprium 12000 BTU 115V Mini Split

Best for: quiet, efficient cooling on 115V circuits

Voltage
115V (what this guide is about)
Cooling Capacity
12000 BTU
Efficiency Rating
22 SEER2
Coverage Area
Up to 750 sq. ft.
Heat Pump
Heat Pump
Smart Connectivity
WiFi, Alexa, Google Assistant

View on Amazon: Temprium 12000 BTU 115V Mini Split

The Temprium 12000 BTU Mini Split offers 22 SEER2 efficiency on a 115V circuit. It covers up to 750 sq. ft. with 12,000 BTU cooling and 12,300 BTU heating. You get WiFi control, Alexa compatibility, and 7 operating modes. The unit runs as low as 23 dB. It includes self-cleaning and washable filters. This model suits rooms where quiet operation and high efficiency matter most.

Pros

  • 22 SEER2 efficiency rating for low energy use
  • Runs at 23 dB for quiet bedroom use
  • WiFi and voice control via Alexa and Google Assistant
  • Covers spaces up to 750 sq. ft.

Cons

  • 115V circuit limits performance in extreme heat
  • No dedicated dehumidification mode listed
  • Indoor unit is 30 inches wide

Good fit if

  • You need high SEER2 efficiency on a standard outlet
  • You prioritize quiet operation for sleeping or working
  • You want smart home integration with Alexa

Skip if

  • You require a 230V circuit for larger spaces
  • You need a unit under 9,000 BTU
  • You prefer a non-inverter compressor

Verdict: Temprium 12000 BTU 115V Mini Split delivers top-tier efficiency and whisper-quiet performance for medium-sized rooms. It fits buyers who value smart control and low noise over raw power output.

Best 550 sq. ft.

DELLA Vario 12000 BTU 115V

Best for: small rooms needing smart quiet cooling

Voltage
115V (what this guide is about)
Cooling Capacity
12000 BTU/h
Efficiency Rating
20.5 SEER2
Coverage Area
up to 550 Sq. Ft
Heat Pump
Heat pump
Smart Connectivity
Wifi, Alexa

View on Amazon: DELLA Vario 12000 BTU 115V

This 12000 BTU mini split delivers 20.5 SEER2 efficiency on a standard 115V circuit. It cools and heats spaces up to 550 sq. ft. Smart features include Wi-Fi and Alexa support. The unit offers 4D airflow and remote temperature sensing. It operates quietly at 28 dBA. This model suits smaller rooms needing precise climate control.

Pros

  • 20.5 SEER2 energy efficiency rating
  • Works with Wi-Fi and Alexa
  • 4D airflow direction control
  • Ultra-quiet 28 dBA operation
  • Remote temperature sensing capability

Cons

  • Limited to 550 sq. ft. coverage
  • Heating performance drops at -4°F
  • Requires professional installation and line-set vacuuming

Good fit if

  • You need a 115V unit for a small room
  • You want smart home integration with Alexa
  • You prioritize quiet operation under 30 dBA

Skip if

  • You require heating below -4°F
  • You need to cool over 550 sq. ft.
  • You prefer a DIY installation process

Verdict: DELLA Vario 12000 BTU 115V fits small spaces up to 550 sq. ft. where quiet, smart-controlled cooling is the priority.

Also great

MrCool DIY Select 12K BTU 115V Mini Split

Best for: DIY installers needing quiet operation in small rooms

Voltage
115V (what this guide is about)
Cooling Capacity
12,000 BTU
Efficiency Rating
17.5 SEER2
Coverage Area
550 sq ft
Number of Zones
Single Zone
Heat Pump
Heat Pump

View on Amazon: MrCool DIY Select 12K BTU 115V Mini Split

This single-zone mini split delivers 12,000 BTU of cooling and heating for rooms up to 550 square feet. It runs on standard 115V power and achieves 17.5 SEER2 efficiency. The unit features a pre-charged line set for DIY installation without refrigerant handling. You get app and voice control alongside quiet operation down to 17.5 dB. It suits bedrooms and small offices where easy setup matters.

Pros

  • 12,000 BTU cooling and heating capacity
  • 17.5 SEER2 and 9.0 HSPF2 efficiency ratings
  • Pre-charged quick connect line set for DIY
  • App and voice assistant control
  • Quiet operation as low as 17.5 dB

Cons

  • Lower SEER2 rating than many competitors on this list
  • Smaller coverage area of 550 square feet
  • Larger indoor unit dimensions at 31.6 inches wide

Good fit if

  • You want a true DIY installation without refrigerant handling
  • You need quiet operation for a bedroom or office
  • You prefer smart control via app or voice

Skip if

  • You need higher efficiency than 17.5 SEER2
  • You require cooling for spaces larger than 550 square feet
  • You want a more compact indoor unit

Verdict: MRCOOL DIY Select 12,000 BTU 115V fits DIYers who value easy installation and quiet performance over peak efficiency ratings. It is a solid choice for small rooms where setup simplicity outweighs the need for higher SEER2 numbers.

Also great

Garvee 12k BTU 22 SEER2 Mini Split

Best for: Efficient cooling in medium to large rooms

Voltage
115V (what this guide is about)
Cooling Capacity
12,000 BTU
Efficiency Rating
22 SEER2
Coverage Area
up to 750 sq. ft.
Heat Pump
Heat Pump
Smart Connectivity
WiFi, smart app

View on Amazon: Garvee 12k BTU 22 SEER2 Mini Split

The Garvee 12,000 BTU mini split offers 22 SEER2 efficiency on a 115V circuit. It covers up to 750 square feet with inverter technology. The unit includes Wi-Fi app control for remote access. It operates quietly at 23 dB in mute mode. This heat pump suits medium to large rooms where high efficiency and smart features matter.

Pros

  • 22 SEER2 efficiency rating for energy savings
  • 115V compatibility for standard outlets
  • Wi-Fi smart app control included
  • Quiet operation at 23 dB in mute mode

Cons

  • Higher weight at 87.2 pounds
  • Professional installation is required
  • Larger indoor unit dimensions

Good fit if

  • You need high SEER2 efficiency on 115V
  • You want smart app control for remote access
  • You are cooling a room up to 750 sq. ft.

Skip if

  • You prefer a lighter unit under 80 pounds
  • You want a DIY installation option
  • You only need cooling without heating

Verdict: Garvee 12,000 BTU 115V Mini Split delivers top-tier efficiency and smart control for those prioritizing performance in larger spaces. It fits buyers who value quiet operation and remote management over easy self-installation.

Specifications side by side

Spec Senville LETO 9000 BTU 115V Rellytech 12,000 BTU 115V Mini Split Albott 9100 BTU 115V Mini Split COSTWAY 9000 BTU Mini Split COSTWAY 12000 BTU 115V Mini Split Mountman 9000 BTU 115V Mini Split YITAHOME 12000 BTU 115V Mini Split ROVSUN 9000 BTU 20 SEER2 Mini Split ROVSUN 12000 BTU 115V Mini Split Garvee 9000 BTU 115V Mini Split Della Motto 9,100 BTU 115V Mini Split Temprium 12000 BTU 115V Mini Split DELLA Vario 12000 BTU 115V MrCool DIY Select 12K BTU 115V Mini Split Garvee 12k BTU 22 SEER2 Mini Split
Cooling Capacity 9000 BTU 12,000 BTU 9,100 BTU 9000 BTU 12000BTU 9000 BTU 12,000 BTU 9000 BTU 12,000 BTU 9,000 BTU 9,100 BTU 12000 BTU 12000 BTU/h 12,000 BTU 12,000 BTU
Efficiency Rating not specified 19 SEER2 20.5 SEER2 20 SEER2 20 SEER 19 SEER2 20 SEER2 20 SEER2, 19 SEER 20 SEER2 19 SEER2 20.5 SEER2 22 SEER2 20.5 SEER2 17.5 SEER2 22 SEER2
Voltage 110/120V 115V/110V 115V 115V 115V 110/120V not specified 115V 115V 115V 115V 115V 110-120V 115V 115V
Coverage Area not specified Up to 750 sq. ft. not specified 450 sq.ft. not specified Up to 450 Sq.Ft 750 sq ft Up to 400 sq.ft. up to 550 sq ft Up to 450 sq ft up to 400 sq ft Up to 750 sq. ft. up to 550 Sq. Ft 550 sq ft up to 750 sq. ft.
Number of Zones not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified Single Zone not specified
Heat Pump Heat Pump Heat Pump Heat Pump Heat pump 1 ton heat pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump Heat Pump Heat pump Heat Pump Heat Pump
Smart Connectivity Alexa, App not specified not specified Wi-Fi, App, Alexa, Google Assistant not specified Built-in WiFi & Alexa compatible WiFi, Alexa Wi-Fi, App, Alexa, Google Assistant not specified not specified Wi-Fi, Alexa WiFi, Alexa, Google Assistant Wifi, Alexa App, Voice Assistants WiFi, smart app
Smart Control not specified not specified not specified Wi-Fi not specified Wi-Fi Wi-Fi Wi-Fi not specified not specified Wi-Fi, Alexa not specified Wi-Fi, Alexa not specified Wi-Fi
Dimensions 9 × 37 × 12 inches 11.4 × 31.9 × 8.7 inches 29.9 × 7.9 × 11.6 inches 7.48 × 31.9 × 12.1 inches 9 × 44.5 × 13 inches 8.23 × 32.3 × 11.9 inches 7.9 × 31.2 × 11.5 inches 7.99 × 31.9 × 11.5 inches 7.99 × 31.9 × 11.5 inches 33 × 13.4 × 21.4 inches 7.91 × 31.2 × 11.5 inches 7.87 × 30 × 11.6 inches 8 × 31.9 × 11.5 inches 10.6 × 31.6 × 19.5 inches 32.3 × 13.9 × 25.4 inches
Weight 25 pounds 92 pounds 151 pounds 19.8 pounds 68 pounds 68.6 pounds 22 pounds 70 pounds 71 pounds 77.2 pounds 65 pounds 40.8 pounds not specified not specified 87.2 pounds
Size 9000 BTU 110/120V 12000BTU,115V,19 SEER2 20.5 SEER2, 9,000 BTU 115V not specified 12000BTU, 115V, 20 SEER not specified not specified 8.07"D x 31.92"W x 11.49"H 12,000 BTU, 115V, 20 SEER2 9,000 BTU 115V 18.5 SEER2 9,100 BTU - 115V - 20.5 SEER2 12,000 BTU, 115V, 22 SEER2 12,000 BTU - 115V / 20.5 SEER2 12000 BTU not specified
Color White White White White White White White White White White White White White White White
Model SENL-09CD-16 CE0-1 SAC011 Blast Pro 10153-CYJV MM-HWF9-115 MAYIH4qu0k RV09T1/20-I/RV09T1/20-O AC-W-12K-115V splitAC-HD-parent 9K1VRH-20S-JA-I+O SAC001-A-12KWH-US TL-12K1VB-21S-I+O DIYS-12-HP-115A11-O-MPN cF0-WNTI7GzS-N6DalMau-H8Wb9BK

Is a 115V mini split right for you?

A 115V unit plugs into standard household outlets, removing the need for specialized electrical work. This makes installation simpler and more accessible for renters or homeowners without dedicated circuits. You get cooling power for small to medium rooms, ranging from 9,000 to 12,000 BTU. Most models here offer strong efficiency, with SEER2 ratings up to 22. If you need higher capacity for large spaces, 115V may fall short.

Worth it if

  • You want to avoid hiring an electrician for a new circuit
  • You need cooling for a small or medium room up to 750 square feet
  • You prefer a standard plug-in setup for easy installation

Skip it if

  • You require more than 12,000 BTU for a large open area
  • Your existing electrical panel cannot support additional 115V loads
  • You need industrial-grade cooling for high-heat commercial spaces

How we selected these models

We identified 115V mini splits by scanning Amazon listings for that voltage in titles or feature lists. We included only one size variant per product family. All details come directly from published specifications. We did not handle these units or test them in person. Prices and stock levels update live on the page.

We ordered the 15 products by availability first. Next, we ranked them by overall rating weighted by rating count. Finally, we sorted by how many of our core criteria the specs met. This approach highlights units that balance standard voltage compatibility with strong efficiency and practical features for your space.

Key specs to compare for 115V mini splits

  1. Check SEER2 ratings

    SEER2 measures seasonal energy efficiency. Higher numbers mean lower electricity use. The Temprium 12,000 BTU model reaches 22 SEER2, making it one of the most efficient choices. The Rellytech offers 19 SEER2, which is solid for standard use. Compare these numbers to estimate running costs. Units with lower ratings, like the LITHZEN at 17 SEER2, may cost more to run over time. Select a higher SEER2 if you plan to use the unit frequently.

  2. Match BTU to room size

    BTU indicates cooling power. You need enough power to cool the space without overworking the unit. The Senville 9,000 BTU unit suits smaller rooms where high capacity is unnecessary. The Rellytech 12,000 BTU model handles medium-sized areas effectively. Check the square footage recommendations in the specs. Using a unit that is too powerful for a small room can lead to short cycling. Ensure the BTU aligns with your room dimensions for consistent comfort.

  3. Look for Wi-Fi control

    Wi-Fi allows you to control the unit via a smartphone app. The YITAHOME 12,000 BTU model includes built-in Wi-Fi for remote management. The ROVSUN 9,000 BTU unit also offers smart control features. This feature lets you adjust temperatures from anywhere. You can set schedules or turn the unit off before you leave home. If you prefer manual operation, you can skip these models. Check the attributes list to confirm Wi-Fi availability before purchasing.

  4. Verify 115V compatibility

    All units in this list operate on standard 115V circuits. This means you can plug them into typical household outlets. You do not need a specialized 230V breaker or dedicated line. This simplifies installation for renters and homeowners. The Rellytech, YITAHOME, and other models all share this voltage requirement. Confirm your outlet can handle the load. This standard voltage makes these units accessible for most residential spaces without electrical upgrades.

  5. Consider indoor unit size

    The physical dimensions of the indoor unit affect where you can mount it. The YITAHOME unit is 31.2 inches wide, while the COSTWAY Blast Pro is 31.9 inches wide. Measure your wall space before choosing. Some models, like the Albott, have different width measurements. Ensure the unit fits comfortably above your window or on your wall. Proper clearance is needed for airflow and maintenance access. Compare the width and height specs to find a fit for your room layout.

Frequently asked questions

What room size can a 115V mini split cool?

A 115V mini split typically cools rooms between 400 and 750 square feet depending on capacity. For instance, the Mountman 9000 BTU unit covers up to 450 square feet, while the Della Motto serves 400 square feet. Larger 12000 BTU models like the YITAHOME cool spaces up to 750 square feet.

Can you control a 115V mini split with your smartphone?

You can control several 115V mini splits with a smartphone using integrated Wi-Fi. Models such as the COSTWAY Blast Pro, Mountman 9000 BTU, and ROVSUN 9000 BTU feature Wi-Fi connectivity. The Della Motto and DELLA Vario units also support Alexa voice commands alongside remote app management.

What sound levels do 115V mini splits produce?

Most 115V mini split indoor air handlers operate between 26 and 42 decibels. The Mountman 9000 BTU unit features a sleep mode rated at 26 dB, while the Della Motto runs at 27 dBa. Moderate units like the Rellytech 12,000 BTU operate around 42 dB during regular cooling cycles.

Do 115V mini split systems provide heat in winter?

Yes, many 115V mini split systems function as heat pumps to provide heating during colder months. The Senville LETO 9000 BTU delivers multi-season heating and cooling on its 115V circuit. Units like the Della Motto and COSTWAY 9000 BTU also offer reverse-cycle heating alongside standard air conditioning.

Which 115V mini splits have self-cleaning features?

Several 115V models include automated self-cleaning cycles to maintain internal components. The COSTWAY 12000 BTU unit highlights self-cleaning operation for users wanting lower maintenance. Similarly, the Mountman 9000 BTU model pairs a self-cleaning feature with its Wi-Fi capabilities and low 26 dB sleep mode setting.

What are the physical dimensions of 115V indoor units?

Indoor air handler dimensions vary based on BTU size and casing design. For example, the Temprium 12000 BTU measures 30 inches wide by 11.6 inches high. The COSTWAY 12000 BTU has a wider profile at 44.5 inches wide, whereas the Senville LETO measures 37 inches in width.

See also