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You might be looking for mrcool comfort made simple mrcool DIY select 12k alternatives if the original unit does not fit your specific needs. The MrCool DIY Select 12K BTU offers a straightforward DIY installation with a pre-charged line set and app control. It uses inverter technology to maintain consistent temperatures in spaces up to 1,200 square feet. Its 17.5 SEER2 cooling efficiency and 8.8 HSPF2 heating performance provide solid year-round comfort for medium-sized rooms.
However, you may need different specifications, such as higher capacity for larger areas or a different voltage requirement. Some buyers prefer professional installation over DIY setup or seek higher efficiency ratings. The alternatives listed here were chosen because their specs overlap with the original product. This list includes options with varying BTU outputs, SEER2 ratings, and power requirements. You can compare these units to find the right balance of capacity, efficiency, and features for your space.
How each alternative compares
Senville LETO 24K BTU 230V Mini Split
The Senville LETO 24K BTU unit delivers double the cooling capacity of the MrCool DIY Select 12K. It requires 208-230V power, so you need existing high-voltage wiring rather than a standard outlet. This model supports voice control via Alexa, whereas the MrCool relies on its app and remote. The Senville is larger and heavier, making it better for large spaces that need significant heating or cooling. You should choose this if your room exceeds 1,200 square feet and you have the necessary electrical setup ready for installation.
Della Vario 24K BTU 21 SEER2
The Della Vario 24K BTU offers higher efficiency with a 21 SEER2 rating compared to the MrCool’s 17.5 SEER2. It also requires 230V power, meaning you cannot plug it into a standard 115V outlet. This unit includes Wi-Fi app control and voice compatibility with Alexa, providing more smart features than the MrCool. The Della Vario is designed for larger rooms where the 12K MrCool would struggle. Select this option if you prioritize energy savings and have the electrical infrastructure to support a 24,000 BTU system.
DELLA Serena CloudAir 23000 BTU
The Della Serena CloudAir 23000 BTU provides 22 SEER2 efficiency, which is higher than the MrCool DIY Select 12K’s 17.5 SEER2. It requires 230V power, so you must have the appropriate wiring. This model includes Wi-Fi app control and Alexa voice compatibility, offering more robust smart home integration than the MrCool. The unit is designed for large rooms with high capacity needs. You should pick this alternative if you want superior energy efficiency and have the necessary 230V electrical supply installed in your home.
DELLA Vita 24K BTU 20 SEER2
The Della Vita 24K BTU features a 20 SEER2 rating, exceeding the MrCool DIY Select 12K’s 17.5 SEER2 efficiency. It operates on 230V power, requiring professional wiring instead of a standard outlet. This unit supports Wi-Fi app control and Alexa voice commands, providing more advanced smart features than the MrCool. The higher capacity makes it suitable for larger spaces up to 1,500 square feet. Choose this model if you need more cooling power and have the electrical setup to support a 24,000 BTU system.
Daikin Entra 12K BTU Mini Split
The Daikin Entra 12K BTU offers 18 SEER2 efficiency, which is higher than the MrCool DIY Select 12K’s 17.5 SEER2. It requires 230V power, so you cannot use a standard 115V outlet. This unit includes a complete installation kit with line sets, similar to the MrCool DIY Select. The Daikin is designed for medium-sized rooms and provides reliable performance. You should choose this alternative if you prefer a higher efficiency rating and have the necessary 230V electrical wiring installed for your space.
MrCool DIY Select 12K BTU 115V Mini Split
The MrCool DIY Select 12K 115V Mini Split operates on standard 115V power, allowing you to plug it into a regular outlet. This contrasts with the original 12K model, which may require different electrical considerations. This unit is designed for small rooms up to 550 square feet, making it suitable for tighter spaces. It includes quiet operation features and heating capabilities. You should pick this version if you have limited electrical infrastructure and need a smaller capacity unit that fits easily into standard household outlets without professional wiring upgrades.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | MrCool DIY Select 12K BTU Best overall | medium rooms needing DIY install | |
| 2 | Senville LETO 24K BTU 230V Mini Split Best budget | large spaces needing high BTU output | |
| 3 | Della Vario 24K BTU 21 SEER2 Also great | Large rooms needing 230V power and smart control | |
| 4 | DELLA Serena CloudAir 23000 BTU Best premium | large rooms with 230V power | |
| 5 | DELLA Vita 24K BTU 20 SEER2 Best 20 seer2 | large spaces up to 1500 sq. ft. | |
| 6 | Daikin Entra 12K BTU Mini Split Best 12,000 btu | Medium rooms needing 12,000 BTUs and 230V power | |
| 7 | MrCool DIY Select 12K BTU 115V Mini Split Best 115v | small rooms with 115V outlets |
MrCool DIY Select 12K BTU
Best for: medium rooms needing DIY install
- Cooling Capacity
- 12K BTU
- Coverage Area
- 500 to 1,200 sq ft
- SEER2 Rating
- 17.5
- Number of Zones
- Single zone
- Smart Compatibility
- WiFi app, remote control
- Color
- White
The MrCool DIY Select 12K is a ductless mini split designed for spaces between 500 and 1,200 square feet. It features a 17.5 SEER2 cooling efficiency and an 8.8 HSPF2 heating performance. The unit includes a pre-charged 11.5-foot line set for straightforward installation. You can control it via the MrCool Comfort App or the included remote. It uses inverter compressor technology to maintain consistent temperatures.
- 17.5 SEER2 cooling efficiency rating
- Pre-charged 11.5-foot quick-connect line set
- Inverter compressor for consistent temperatures
- Wi-Fi capable with app control
- Heats and cools 500-1,200 sq ft
- 17.5 SEER2 is lower than the 21 SEER2 found on Della models
- 12K capacity covers less area than the 24K units on the list
- 132 pounds is heavier than typical 12K units
- You want a 12K unit for a medium room
- You prefer DIY installation with a pre-charged line set
- You want Wi-Fi control via the MrCool App
- You need higher efficiency than 17.5 SEER2
- You require more than 12K cooling capacity
- You want a lighter indoor unit
Verdict: MrCool DIY Select 12K Mini Split is a solid choice for homeowners who want a straightforward DIY install with app control, though it offers less efficiency and capacity than larger alternatives.
Senville LETO 24K BTU 230V Mini Split
Best for: large spaces needing high BTU output
- Cooling Capacity
- 24000 BTU (2 Ton)
- Voltage
- 208/230V
- Smart Compatibility
- Alexa, app, remote control
- Operating Modes
- AC, heat pump, dehumidifier, fan
- Features
- Inverter, Quiet Operation
- Control Method
- Voice Control
This Senville LETO unit delivers 24,000 BTU of cooling and heating for medium to large spaces. It operates on 208-230V power and uses DC inverter technology for efficient climate control. You get voice control via Alexa and a 5-year warranty on parts and the compressor. The package includes an installation kit with a 16ft line set. It is a solid choice if you need high capacity and smart integration.
- 24,000 BTU cooling and heating capacity
- 5-year manufacturer warranty on parts and compressor
- Alexa voice control compatibility
- Includes 16ft line set in installation kit
- 24,000 BTU capacity exceeds the 12,000 BTU standard of the MrCool DIY Select
- Requires 208-230V power instead of standard 115V
- Labor warranty is not included in the 5-year coverage
- You need high cooling capacity for a large room
- You have 208-230V electrical wiring available
- You want Alexa voice control integration
- You prefer a standard 12,000 BTU unit
- You only have 115V outlets
- You require a labor warranty
Verdict: Senville LETO 24000 BTU Mini Split suits users who need powerful climate control for larger areas and have the necessary high-voltage wiring. It offers strong warranty coverage and smart features for those willing to upgrade their electrical setup.
Della Vario 24K BTU 21 SEER2
Best for: Large rooms needing 230V power and smart control
- Cooling Capacity
- 24,000 BTU/h, 2 tons
- Coverage Area
- Up to 1500 Sq. Ft
- SEER2 Rating
- 21 SEER2
- Voltage
- 208–230V
- Smart Compatibility
- Alexa, Wi-Fi, remote control
- Operating Modes
- Cooling, heating, dry, auto
This 24,000 BTU mini split uses 230V power and achieves a 21 SEER2 efficiency rating. It covers up to 1,500 square feet with a 36 dBA indoor unit. The system includes Wi-Fi app control and Alexa voice commands. A smart sensor in the remote adjusts airflow for personal comfort. Professional installation is required, and it operates down to -4°F.
- 21 SEER2 energy efficiency rating
- Covers up to 1,500 square feet
- Ultra-quiet 36 dBA operation
- Remote control temperature sensing
- Works with Alexa and Wi-Fi app
- Requires professional installation rather than DIY
- Heavier at 36.4 pounds compared to lighter units
- Lower cooling capacity than 24,000 BTU competitors
- You need a 230V system for a large room
- You want smart control via Alexa or an app
- You prioritize quiet operation under 40 dBA
- You prefer a DIY installation process
- You only need 12,000 BTU for a small space
- You require operation below -4°F temperatures
Verdict: DELLA Vario 24K BTU 21 SEER2 suits homeowners who need professional installation for a high-efficiency, quiet cooling solution in larger rooms. It fits those who want smart features and 230V power.
DELLA Serena CloudAir 23000 BTU
Best for: large rooms with 230V power
- Cooling Capacity
- 23,000 BTU
- Coverage Area
- Up to 1500 sq ft
- SEER2 Rating
- 22
- Voltage
- 230V
- Smart Compatibility
- WiFi, Alexa, Google Home
- Features
- Inverter
The DELLA Serena CloudAir Series is a 23,000 BTU mini split designed for spaces up to 1500 square feet. It operates on 230V power and achieves a 22 SEER2 rating for efficient cooling and heating. This unit features soft, indirect airflow to prevent harsh drafts, making it suitable for bedrooms or living areas. It includes WiFi app control and voice compatibility with Alexa and Google Home for convenient management.
- 22 SEER2 energy efficiency rating
- Soft, indirect airflow design
- WiFi and voice control support
- Base pan heater for cold weather
- 230V voltage requirement limits compatibility
- Heavier 30.9-pound indoor unit
- 23,000 BTU capacity exceeds 12,000 BTU standard
- You need cooling for a large room
- You have a 230V electrical circuit
- You prefer gentle, indirect airflow
- You require a 12,000 BTU unit
- You only have 115V outlets available
- You want a lighter indoor panel
Verdict: DELLA Serena CloudAir 23000 BTU suits you if you need high capacity for a large room and have the necessary 230V power supply. It delivers efficient performance with gentle airflow for comfortable long-term use.
DELLA Vita 24K BTU 20 SEER2
Best for: large spaces up to 1500 sq. ft.
- Cooling Capacity
- 24,000 BTU (2 Ton)
- Coverage Area
- Up to 1,500 sq ft
- SEER2 Rating
- 20 SEER2
- Voltage
- 230V
- Smart Compatibility
- Alexa, Google Assistant, DELLA App
- Features
- Inverter
The DELLA Vita Series delivers 24,000 BTU of cooling and heating power for spaces up to 1500 sq. ft. It operates on 230V and achieves a 20 SEER2 rating, adjusting compressor speed to reduce electricity consumption by up to 40%. The unit includes a complete installation kit with a 16ft copper line set. You get smart control via the app or voice assistants, plus an I Feel sensor for precise temperature reading at the remote location.
- 20 SEER2 efficiency rating reduces energy use
- Includes 16ft copper line set in installation kit
- I Feel sensor adjusts based on remote location
- Operates quietly at 34 dB noise level
- Heating performance down to -4°F
- 24,000 BTU capacity exceeds 12K needs of this guide
- 230V voltage requires different circuit than 115V units
- 26.5 lb weight is heavier than smaller models
- You need cooling for a large 1500 sq. ft. space
- You have a 230V circuit available for installation
- You want a complete kit with 16ft line set included
- You only need 12,000 BTU for a smaller room
- Your home only has 115V outlets for the unit
- You prefer a lighter indoor unit under 20 lbs
Verdict: DELLA Vita 24K BTU 20 SEER2 Mini Split is a high-capacity solution for larger rooms or open areas where 12K units fall short. It suits buyers who already have 230V wiring and need a robust system with included line sets.
Daikin Entra 12K BTU Mini Split
Best for: Medium rooms needing 12,000 BTUs and 230V power
- Cooling Capacity
- 12,000 BTU
- Coverage Area
- Up to 550 sq ft
- SEER2 Rating
- 18
- Voltage
- 230V
- Smart Compatibility
- Remote control
- Operating Modes
- Heating
This Daikin unit delivers 12,000 BTUs of cooling and heating for spaces up to 550 square feet. It operates on 230V power and achieves an 18 SEER2 efficiency rating. The system includes a 15-foot line set and uses R-32 refrigerant. You get reliable performance with a broad operating temperature range. It fits well in rooms where traditional ducts are not practical.
- 18 SEER2 energy efficiency rating
- 12,000 BTU cooling and 11,300 BTU heating capacity
- Includes 15-foot Maxwell refrigerant line set
- Operates effectively from 5°F to 115°F
- Titanium Apatite Photocatalytic Air Purifying Filter
- Lower 18 SEER2 efficiency compared to 21 SEER2 competitors
- 230V voltage requirement limits placement options
- 12,000 BTU capacity is half that of 24,000 BTU models
- You need a 12,000 BTU unit for a room up to 550 sq. ft.
- You have a 230V electrical outlet available
- You want a complete kit with a 15-foot line set included
- You require 24,000 BTUs for a larger space
- You only have 115V power outlets
- You want a unit with higher than 18 SEER2 efficiency
Verdict: Daikin 12,000 BTU Entra Mini Split offers solid efficiency and a complete installation kit for medium-sized rooms. It is a strong option for homeowners who need a reliable 230V system with included line sets.
MrCool DIY Select 12K BTU 115V Mini Split
Best for: small rooms with 115V outlets
- Cooling Capacity
- 12000 BTU
- Coverage Area
- Up to 550 sq ft
- SEER2 Rating
- Up to 17.5 SEER2
- Voltage
- 115V
- Number of Zones
- Single zone
- Smart Compatibility
- MRCOOL Comfort App, voice assistants
This MrCool DIY Select unit is a 12,000 BTU heat pump designed for 115V outlets. It cools and heats spaces up to 550 square feet. The system offers 17.5 SEER2 cooling efficiency and 9.0 HSPF2 heating efficiency. You can install it yourself using pre-charged Quick Connect lines. Silent mode operates at 17.5 dB(A). It fits bedrooms and small offices well.
- 12,000 BTU capacity for rooms up to 550 sq ft
- 17.5 SEER2 cooling and 9.0 HSPF2 heating efficiency
- Operates quietly at 17.5 dB(A) in silent mode
- Self-installation with pre-charged Quick Connect line set
- 12,000 BTU capacity is lower than the 23,000 or 24,000 BTU models listed
- 115V power requirement limits usage to standard outlets
- You need a 12,000 BTU unit for a room under 550 square feet
- You want to use a standard 115V outlet for power
- You prefer DIY installation with pre-charged lines
- You need more than 12,000 BTU for your space
- You require a 230V unit for higher capacity
- You want a larger coverage area than 550 square feet
Verdict: MrCool DIY Select 12K 115V Heat Pump fits small rooms where standard 115V outlets are available and DIY installation is preferred. It delivers efficient heating and cooling for spaces up to 550 square feet.
Specifications side by side
| Spec | MrCool DIY Select 12K BTU | Senville LETO 24K BTU 230V Mini Split | Della Vario 24K BTU 21 SEER2 | DELLA Serena CloudAir 23000 BTU | DELLA Vita 24K BTU 20 SEER2 | Daikin Entra 12K BTU Mini Split | MrCool DIY Select 12K BTU 115V Mini Split |
|---|---|---|---|---|---|---|---|
| Cooling Capacity | 12K BTU | 24000 BTU (2 Ton) | 24,000 BTU/h, 2 tons | 23,000 BTU | 24,000 BTU (2 Ton) | 12,000 BTU | 12000 BTU |
| Coverage Area | 500 to 1,200 sq ft | – | Up to 1500 Sq. Ft | Up to 1500 sq ft | Up to 1,500 sq ft | Up to 550 sq ft | Up to 550 sq ft |
| SEER2 Rating | 17.5 | – | 21 SEER2 | 22 | 20 SEER2 | 18 | Up to 17.5 SEER2 |
| Voltage | – | 208/230V | 208–230V | 230V | 230V | 230V | 115V |
| Number of Zones | Single zone | – | – | – | – | – | Single zone |
| Smart Compatibility | WiFi app, remote control | Alexa, app, remote control | Alexa, Wi-Fi, remote control | WiFi, Alexa, Google Home | Alexa, Google Assistant, DELLA App | Remote control | MRCOOL Comfort App, voice assistants |
| Operating Modes | – | AC, heat pump, dehumidifier, fan | Cooling, heating, dry, auto | – | – | – | – |
| Features | – | Inverter, Quiet Operation | Inverter | Inverter | Inverter | – | Quiet Operation |
| Control Method | – | Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | Wi-Fi, Wi-Fi App Control, Wi-Fi App, Voice Control | – | – |
| Color | White | White | White | White | White | White | White |
| Size | 12K | 24000 BTU 208/230V | 24,000 BTU – 230V / 21 SEER2 | CloudAir – 23,000 BTU 230V – 22 SEER2 | 24,000 BTU – 230V / 20 SEER2 | 12,000 BTU | 12000 BTU |
| Operating Mode | – | Heater | Heater | Heater | Heater | Heater | Heater |
| SEER Rating | – | – | – | – | 20 SEER2 | 18 SEER2 | – |
| Mounting Type | – | Wall-Mounted | – | – | – | – | – |
| Heat Output | – | – | – | 23,000 BTU | – | – | – |
| Dimensions | 10.6 × 28.4 × 19.5 inches | 33.3 × 12.6 × 27.6 inches | 10.3 × 46.9 × 14.2 inches | 9 × 44.9 × 13.2 inches | 8.66 × 39.6 × 12.6 inches | 10 × 39 × 11 inches | 10.6 × 31.6 × 19.5 inches |
| Weight | 132 pounds | 11.7 pounds | 36.4 pounds | 30.9 pounds | 26.5 pounds | 30 pounds | – |
| Model | DIYS | SENL-24CD-16 | TL-24K2VB-21S-I+O | 24K2VR-22S-MX-I+O | TC-24K2VR-20S-I+O | RXC12+FTXC12+IKM1438+WAFP24 | DIYS-12-HP-115A11-O-MPN |
Frequently asked questions
Can I use a standard 115V outlet for these MrCool alternatives?
Only the MrCool DIY Select 12K BTU 115V Mini Split works with standard outlets. Other listed units like the Senville LETO and Della models require 230V power. You must have existing high-voltage wiring for those systems. The 115V model is designed for small rooms where standard electricity is available without professional upgrades.
Which alternative offers the highest energy efficiency rating?
The DELLA Serena CloudAir 23000 BTU provides the highest efficiency at 22 SEER2. This rating indicates lower energy consumption during operation compared to other units. The Della Vita 24K BTU follows closely with a 20 SEER2 rating. Higher SEER2 values generally translate to reduced electricity costs over time for your home.
Do these mini splits support voice control features?
Most alternatives support voice control through Alexa compatibility. The Senville LETO, Della Vario, Della Serena, and Della Vita models all include this feature. You can use voice commands to adjust settings if your system is connected to your smart home network. This adds convenience for hands-free operation in your living space.
What is the cooling capacity difference between these units?
The MrCool DIY Select 12K BTU provides 12,000 BTUs of cooling. Most alternatives offer significantly higher capacity, ranging from 23,000 to 24,000 BTUs. The Senville LETO and Della Vita models deliver 24,000 BTUs each. The Della Serena CloudAir provides 23,000 BTUs. Higher BTU counts suit larger rooms or open floor plans.
Are these units suitable for heating as well as cooling?
Yes, all listed alternatives function as heat pumps for both heating and cooling. The attributes confirm heating operating modes for every model. The MrCool DIY Select 12K BTU 115V Mini Split also includes quiet operation features. This dual functionality makes them versatile choices for year-round climate control in your home.
Which model is best for large spaces up to 1500 square feet?
The DELLA Vita 24K BTU 20 SEER2 is designed for large spaces up to 1500 square feet. It offers 24,000 BTUs of cooling power to handle bigger areas. The Senville LETO 24K BTU also provides high output for large spaces. These units ensure adequate airflow and temperature regulation in expansive rooms or open layouts.
Do I need professional installation for the Della models?
Yes, the Della models generally require professional installation due to their 230V power requirements. Unlike the MrCool DIY Select, these units are not designed for simple DIY setup. The Senville LETO also needs high-voltage wiring expertise. Professional installation ensures safety and proper connection for these higher-capacity systems.






