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You might be searching for mrcool comfort made simple mrcool 36000 btu 115v alternatives because the original unit serves a very specific niche. The MrCool 36k BTU 115V Mini Split offers high capacity for large rooms using standard 115V power. It features a 5th generation DIY design with pre-charged line sets for easy installation. The unit also includes smart HVAC controller compatibility with Google Assistant and Amazon Alexa. Its 36,000 BTU output covers up to 1,550 square feet. However, you may need less cooling power or a different voltage requirement. Some buyers prefer smaller units for home offices or medium-sized rooms. Others might prioritize higher SEER2 ratings for better energy efficiency. You might also want a unit with a different mounting type or a more compact footprint. The alternatives listed here were chosen because their specifications overlap with the original. Each option shares the 115V power requirement but varies in BTU capacity, SEER2 rating, or smart features. This allows you to compare specs directly and find the best fit for your space. The list includes options from brands like Albott, COSTWAY, Pioneer, Nexaro, Rellytech, and Senville. Each product targets a slightly different use case while maintaining core compatibility with your existing electrical setup.

How each alternative compares

Albott DIY 12,000 BTU 115V Mini Split

The Albott 12,000 BTU model trades raw capacity for higher efficiency and smarter controls. It reaches 18 SEER2, beating the MrCool’s likely lower efficiency rating, which helps reduce energy costs for smaller spaces. At 32.1 inches wide, it is significantly narrower than the MrCool’s 40-inch unit, making it easier to mount in tighter areas. It also includes Wi-Fi app control, offering remote management that the MrCool relies on a dedicated smart controller for. You give up the 36,000 BTU power needed for large rooms, but gain a more compact, app-focused solution for home offices.

COSTWAY 12000 BTU 115V Mini Split

The COSTWAY 12,000 BTU unit prioritizes energy efficiency over sheer cooling power. It achieves a 20 SEER2 rating, which is higher than the Albott and likely superior to the MrCool’s efficiency metrics. It covers 750 square feet, half the MrCool’s 1,550 square foot range, making it suitable for single rooms rather than large open areas. The indoor unit is 44.5 inches wide, wider than the MrCool, but weighs only 68 pounds compared to 180 pounds. You trade the MrCool’s high output for a lighter, more efficient system designed for moderate cooling needs in standard 115V outlets.

Pioneer Diamante Pro 9,000 BTU Mini Split

The Pioneer Diamante Pro 9,000 BTU focuses on cold-climate heating performance rather than maximum cooling capacity. It operates effectively down to -4°F, a specific advantage for heating in harsh winters. At 19 SEER2, it offers strong efficiency for its size. The unit is much smaller, measuring 31.9 inches wide and covering only 250 to 350 square feet. It includes a full 16-foot installation kit, whereas the MrCool uses pre-charged quick connects. You sacrifice the MrCool’s 36,000 BTU cooling power and DIY quick-connect convenience for a specialized heating solution in a compact form factor.

Nexaro 12000 BTU 115V Mini Split

The Nexaro 12,000 BTU Mini Split offers a balance of quiet operation and standard voltage compatibility. It reaches 17 SEER2, providing good efficiency for medium rooms covering 750 square feet. The indoor unit is 31.5 inches wide and weighs 68 pounds, significantly lighter and narrower than the MrCool’s 180-pound, 40-inch unit. It includes installation hardware, contrasting with the MrCool’s DIY quick-connect line sets. You give up the MrCool’s high 36,000 BTU capacity and smart controller integration for a quieter, lighter system that prioritizes steady performance in standard-sized rooms.

Rellytech 12000 BTU 20 SEER2 Mini Split

The Rellytech 12,000 BTU model matches the COSTWAY’s 20 SEER2 efficiency rating while adding Wi-Fi app control. It covers 750 square feet, suitable for small rooms rather than the large spaces the MrCool handles. The unit is 31.9 inches wide and weighs 75.3 pounds, much lighter than the MrCool’s 180-pound weight. It features quiet operation, similar to other inverter models. You trade the MrCool’s 36,000 BTU power and wall-mount specific design for a highly efficient, app-controlled unit that emphasizes energy savings and smart features for smaller zones.

Senville LETO 9000 BTU 115V

The Senville LETO 9,000 BTU focuses on voice control compatibility with Alexa. It operates on 120V, slightly different from the MrCool’s 115V specification. The unit is 37 inches wide and weighs only 25 pounds, making it extremely lightweight compared to the MrCool’s 180-pound mass. It covers a smaller area, ideal for small rooms. The installation requires a professional, unlike the MrCool’s DIY approach. You give up the MrCool’s high capacity and self-installation convenience for a compact, voice-controlled unit that fits easily into small spaces with standard electrical setups.

#ProductBest forPrice
1MrCool 36k BTU 115V Mini Split Best overalllarge rooms needing high capacity on 115V power
2Albott DIY 12,000 BTU 115V Mini Split Best 18 seer2home offices needing 115V power
3COSTWAY 12000 BTU 115V Mini Split Best budget115V medium rooms
4Pioneer Diamante Pro 9,000 BTU Mini Split Best premiumsmaller rooms needing 115V heating
5Nexaro 12000 BTU 115V Mini Split Best 17 seer2medium rooms needing standard voltage
6Rellytech 12000 BTU 20 SEER2 Mini Split Also greatenergy-efficient cooling of small rooms
7Senville LETO 9000 BTU 115V Best voice controlsmall rooms needing voice control
1Best overall
MrCool 36k BTU 115V Mini Split

MrCool 36k BTU 115V Mini Split

Best for: large rooms needing high capacity on 115V power

Cooling Capacity
36,000 BTU
Coverage Area
Up to 1,550 sq ft
Voltage
115V
Smart Compatibility
Google Assistant, Amazon Alexa
Room
Offices
Operating Modes
Heating

This Mrcool 36,000 BTU mini split handles large spaces up to 1,550 square feet. It operates on 115V power and includes pre-charged line sets for DIY setup. The unit offers heating and cooling modes with smart controller compatibility. Its 180-pound weight and 40-inch width suit wall mounting. You get all-year comfort for offices or homes without professional installation tools.

Pros
  • 36,000 BTU capacity covers up to 1,550 square feet
  • 115V voltage allows use with standard household outlets
  • Pre-charged 25-foot quick connect line sets simplify DIY installation
  • Smart HVAC controller works with Google Assistant and Amazon Alexa
Cons
  • 180-pound weight is significantly heavier than 12,000 BTU competitors
  • 40-inch width is wider than standard 9,000 to 12,000 BTU indoor units
  • 115V input limits power compared to 230V high-capacity systems
Good fit if
  • You need to cool or heat a space larger than 1,000 square feet
  • You prefer a 115V electrical connection over a dedicated 230V circuit
  • You want to install the unit yourself without special refrigeration tools
Skip if
  • You only need to cool a small room under 500 square feet
  • You require a 230V system for higher efficiency or power
  • You have limited wall space for a 40-inch wide indoor unit

Verdict: Mrcool 36K BTU 115V DIY Mini Split delivers high capacity for large rooms using standard 115V power. It fits buyers who need serious cooling for big areas and want to handle the installation themselves.

2Best 18 seer2
Albott DIY 12,000 BTU 115V Mini Split

Albott DIY 12,000 BTU 115V Mini Split

Best for: home offices needing 115V power

Cooling Capacity
12,000 BTU
Coverage Area
Up to 750 sq ft
SEER2 Rating
18 SEER2
Voltage
115V
Smart Compatibility
WiFi
Operating Modes
Cooling, heating, dehumidifying, fan

The Albott 12,000 BTU 115V Mini Split is a ductless heat pump designed for rooms up to 750 square feet. It features an 18 SEER2 inverter system for efficient cooling and heating. The unit includes Wi-Fi app control and a 24-hour timer. Installation is simplified with pre-wired indoor components and vacuum-free outdoor setup. It operates reliably in temperatures from 5°F to 122°F, offering year-round comfort for home offices.

Pros
  • 18 SEER2 energy efficiency rating
  • Wi-Fi app control for remote management
  • Pre-wired indoor unit for easier setup
  • Self-cleaning function and removable filters
  • Operates in temperatures from 5°F to 122°F
Cons
  • 18 SEER2 is lower than the 20 SEER2 ratings found on other options
  • 12,000 BTU capacity is smaller than the 36,000 BTU unit listed first
  • 151-pound weight is heavier than typical 9,000 or 12,000 BTU units
Good fit if
  • You need a 115V unit for standard household circuits
  • You want simplified DIY installation with pre-wired components
  • You require Wi-Fi app control for your office
Skip if
  • You need higher than 18 SEER2 efficiency
  • You require more than 12,000 BTU capacity
  • You prefer a lighter indoor unit under 150 pounds

Verdict: Albott 12000 BTU 115V Mini Split suits those who value easier installation and app control over peak efficiency. It is a solid choice for home offices needing reliable 115V performance.

3Best budget
COSTWAY 12000 BTU 115V Mini Split

COSTWAY 12000 BTU 115V Mini Split

Best for: 115V medium rooms

Cooling Capacity
12000 BTU
Coverage Area
up to 750 Sq. Ft
SEER2 Rating
20 SEER2
Voltage
115V
Smart Compatibility
remote control
Operating Modes
auto, cool, dry, heat, fan

The COSTWAY 12000 BTU 115V unit offers 20 SEER2 efficiency for spaces up to 750 square feet. It includes inverter technology, five operating modes, and self-cleaning functions. The system provides heating and cooling with quiet operation. This model suits those seeking high efficiency and reliable performance in a standard 115V setup. It is a practical option for medium-sized rooms needing versatile climate control.

Pros
  • 20 SEER2 energy efficiency rating
  • Covers up to 750 square feet
  • Inverter technology for stable temperatures
  • Self-cleaning and auto-defrost functions
  • Five operating modes including heat and cool
Cons
  • 12000 BTU capacity is lower than the 36000 BTU MRCOOL on the list
  • 115V voltage limits usage compared to 208-230V models
  • 750 square foot coverage is smaller than larger units
Good fit if
  • You need a 115V compatible system
  • You want high SEER2 efficiency
  • You are cooling a medium room
Skip if
  • You require 36000 BTU capacity
  • You only have 208-230V power
  • You need to cool over 750 square feet

Verdict: COSTWAY 12000 BTU 115V Mini Split is ideal for homeowners with standard 115V outlets who prioritize energy efficiency and moderate cooling capacity for single rooms.

4Best premium
Pioneer Diamante Pro 9,000 BTU Mini Split

Pioneer Diamante Pro 9,000 BTU Mini Split

Best for: smaller rooms needing 115V heating

Cooling Capacity
9,000 BTU
Coverage Area
250 to 350 sq ft
SEER2 Rating
19
Voltage
115V
Number of Zones
Single zone
Smart Compatibility
Remote

This 9,000 BTU mini split heat pump suits spaces from 250 to 350 square feet. It runs on 115V power and delivers 19 SEER2 cooling efficiency with 9.5 HSPF2 heating performance. The system includes a 16-foot installation kit and uses R-454B refrigerant. Dual-axis airflow and I FEEL sensing adjust temperature based on remote location. It operates down to -4°F for heating and up to 122°F for cooling.

Pros
  • 19 SEER2 cooling efficiency rating
  • 16 ft installation kit included
  • Dual-axis motorized airflow louvers
  • I FEEL remote sensing technology
  • Operates down to -4°F in heating mode
Cons
  • 9,000 BTU capacity is lower than the 36,000 BTU MrCool on this list
  • 19 SEER2 rating is lower than the 20 SEER2 models listed
  • App control requires a separately sold module
Good fit if
  • You need a 115V system for a 250 to 350 sq ft room
  • You want a complete kit with line set and wall sleeve included
  • You need heating performance down to -4°F
Skip if
  • You require more than 9,000 BTU of cooling power
  • You want the highest SEER2 rating available on this list
  • You need app control without buying an extra module

Verdict: Pioneer Diamante Pro 9000 BTU 115V fits users who need a modest 9,000 BTU capacity with a full 16 ft kit for smaller zones. It suits those prioritizing cold-climate heating down to -4°F over raw cooling power.

5Best 17 seer2
Nexaro 12000 BTU 115V Mini Split

Nexaro 12000 BTU 115V Mini Split

Best for: medium rooms needing standard voltage

Cooling Capacity
12,000 BTU
Coverage Area
Up to 750 sq ft
SEER2 Rating
17
Voltage
115V
Smart Compatibility
Remote
Features
Inverter

The Nexaro 12000 BTU 115V mini split offers 17 SEER2 efficiency for rooms up to 750 square feet. It includes inverter technology for steady temperature control and operates quietly at 26 dB. The unit weighs 68 pounds and measures 31.5 inches wide. You get a complete installation kit with a 9.8-foot copper line set. This system suits you if you need reliable cooling and heating without complex wiring.

Pros
  • 17 SEER2 energy efficiency rating
  • Cools rooms up to 750 square feet
  • Quiet operation at 26 dB
  • Includes 9.8-foot copper piping kit
Cons
  • Lower SEER2 rating than 20 SEER2 competitors
  • Heavier build at 68 pounds
  • Smaller capacity than 36000 BTU models
Good fit if
  • You need a 115V unit for standard outlets
  • You want a complete installation kit included
  • You prioritize quiet operation for bedrooms
Skip if
  • You require higher than 17 SEER2 efficiency
  • You need to cool spaces larger than 750 square feet
  • You prefer a lighter, more compact indoor unit

Verdict: Nexaro 12000 BTU 115V Mini Split provides steady climate control for medium rooms with included installation hardware. It fits you if you value quiet performance and standard voltage compatibility over peak efficiency or high capacity.

6Also great
Rellytech 12000 BTU 20 SEER2 Mini Split

Rellytech 12000 BTU 20 SEER2 Mini Split

Best for: energy-efficient cooling of small rooms

Cooling Capacity
12,000 BTU
Coverage Area
up to 750 sq ft
SEER2 Rating
20
Voltage
110V/115V
Smart Compatibility
Wi-Fi, voice commands, remote
Operating Modes
cooling, heat pump, dry, fan-only, eco

The Rellytech 12000 BTU mini split offers 20 SEER2 efficiency on a 115V circuit. It covers 750 sq ft with inverter technology for stable temperatures. The unit includes Wi-Fi app control and a remote. It operates in heating and cooling modes. This model suits smaller spaces like bedrooms or offices where energy savings matter more than raw power.

Pros
  • 20 SEER2 energy efficiency rating
  • Wi-Fi app and remote control
  • Covers up to 750 sq ft
  • Operates from -13°F to 122°F
Cons
  • Lower 12000 BTU capacity compared to 36000 BTU options
  • Heavier indoor unit at 75.3 pounds
  • Limited to 115V electrical connection
Good fit if
  • You need efficient cooling for a single room
  • You have a standard 115V outlet available
  • You want smart app control features
Skip if
  • You require high capacity for large open areas
  • You need a 230V high-power unit
  • You prefer a lighter indoor installation

Verdict: Rellytech 12000 BTU 115V Mini Split delivers strong efficiency for small rooms. It fits buyers who prioritize energy savings and smart controls over high output.

7Best voice control
Senville LETO 9000 BTU 115V

Senville LETO 9000 BTU 115V

Best for: small rooms needing voice control

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
Control Method
Voice Control

This Senville LETO 9000 BTU mini split handles both cooling and heating with a DC inverter. It integrates with Alexa for voice control and includes a 16ft line set. The unit weighs 25 pounds and measures 37 inches wide. It suits small rooms needing precise temperature management. The system requires professional installation. You get five years on parts and the compressor.

Pros
  • Alexa voice control integration
  • Heating function down to 5F
  • 5-year parts and compressor warranty
  • Includes 16ft line set
Cons
  • 9000 BTU capacity is lower than most alternatives
  • Requires professional installation
  • 25-pound weight adds handling effort
Good fit if
  • You want voice control via Alexa
  • You need heating in cold weather
  • You prefer a smaller 9000 BTU unit
Skip if
  • You need higher than 9000 BTU output
  • You plan to install the unit yourself
  • You require 208/230V power compatibility

Verdict: Senville LETO 9000 BTU Alexa Mini Split fits users who prioritize voice control and heating in small spaces, provided you hire a pro for installation.

Specifications side by side

SpecMrCool 36k BTU 115V Mini SplitAlbott DIY 12,000 BTU 115V Mini SplitCOSTWAY 12000 BTU 115V Mini SplitPioneer Diamante Pro 9,000 BTU Mini SplitNexaro 12000 BTU 115V Mini SplitRellytech 12000 BTU 20 SEER2 Mini SplitSenville LETO 9000 BTU 115V
Cooling Capacity36,000 BTU12,000 BTU12000 BTU9,000 BTU12,000 BTU12,000 BTU9000 BTU (0.75 Ton)
Coverage AreaUp to 1,550 sq ftUp to 750 sq ftup to 750 Sq. Ft250 to 350 sq ftUp to 750 sq ftup to 750 sq ft–
SEER2 Rating–18 SEER220 SEER2191720–
Voltage115V115V115V115V115V110V/115V110/120V
Number of Zones–––Single zone–––
Smart CompatibilityGoogle Assistant, Amazon AlexaWiFiremote controlRemoteRemoteWi-Fi, voice commands, remoteAlexa, app, remote control
Operating Modes–Cooling, heating, dehumidifying, fanauto, cool, dry, heat, fanCooling, Heating, Dry, Fan–cooling, heat pump, dry, fan-only, ecoAC, heat pump, dehumidifier, fan
RoomOfficesOffices–––––
Features–InverterInverterInverter, Quiet OperationInverterInverter, Quiet OperationInverter, Quiet Operation
Control Method–Wi-Fi, Wi-Fi App Control, Wi-Fi App–––Wi-Fi, Wi-Fi App Control, Wi-Fi AppVoice Control
Room TypeOfficeOffice–––––
ColorWhiteWhiteWhiteWhiteWhiteWhiteWhite
Operating ModeHeaterHeaterHeaterHeaterHeaterHeaterHeater
SEER Rating–18 SEER220 SEER219 SEER217 SEER220 SEER2–
Mounting TypeWall-Mounted–Wall-MountedWall-MountedWall-Mounted–Wall-Mounted
UseHome OfficeIndoor Use, Home Office–––––
Dimensions10 × 40 × 14 inches7.6 × 32.1 × 11.2 inches9 × 44.5 × 13 inches8 × 31.9 × 11.5 inches7.5 × 31.5 × 11.4 inches8.66 × 31.9 × 11.4 inches9 × 37 × 12 inches
Weight180 pounds151 pounds68 pounds–68 pounds75.3 pounds25 pounds
Size5th genDIY Series-12,000 BTU 115V12000BTU, 115V, 20 SEER250~350 sq ft12000BTU, 115V, 17 SEER212000BTU,115V,20 SEER2-WiFi9000 BTU 110/120V
ModelDIY-36-HP-WM-230D25OSAC01210153-CYJVWYT009ALSI20RLJIUHE7452sCE0-1SENL-09CD-16

Frequently asked questions

Which mini split is best for large offices using 115V power?

The MrCool 36k BTU 115V Mini Split is the best overall choice for large rooms. It delivers high capacity specifically designed for large spaces like offices. The unit operates on standard 115V power, making it suitable for buyers who need serious cooling for big areas without requiring specialized electrical infrastructure.

What is the most energy-efficient 115V mini split available?

The COSTWAY 12000 BTU 115V Mini Split offers the highest efficiency with a 20 SEER2 rating. It is ideal for homeowners prioritizing energy savings in medium rooms. This inverter model covers up to 750 square feet, providing moderate cooling capacity while maintaining excellent energy performance on standard voltage outlets.

Which unit supports Wi-Fi app control for home offices?

The Albott DIY 12,000 BTU 115V Mini Split features Wi-Fi app control for easy management. It is a solid choice for home offices needing reliable 115V performance. The unit includes inverter technology and offers 18 SEER2 efficiency, balancing easier installation with smart connectivity for convenient climate adjustment.

Is there a mini split that works well in cold climates?

The Pioneer Diamante Pro 9,000 BTU Mini Split is designed for cold-climate heating down to -4°F. It suits users prioritizing heating performance in smaller zones. The unit includes a full 16 ft kit and operates on 115V, making it a practical option for smaller rooms needing reliable warmth.

Which 115V mini split is best for quiet operation in medium rooms?

The Nexaro 12000 BTU 115V Mini Split provides steady climate control with a focus on quiet performance. It is ideal for medium rooms needing standard voltage compatibility. The unit covers 750 square feet and includes installation hardware, offering a balanced solution for users who value low noise over peak efficiency.

Which mini split allows voice control with Alexa?

The Senville LETO 9000 BTU 115V supports voice control via Alexa. It is best for small rooms where smart integration is a priority. The unit features quiet operation and inverter technology, providing heating capabilities for compact spaces while allowing hands-free control through compatible smart home devices.

See also