Best Mr Cool DIY Mini Split 18000 Btu in 2025
Updated on May 2025
#1
Recommended
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- 18,000 BTU cooling capacity
- 4th generation technology
- Energy Star certified
- 22 SEER energy efficiency rating
- ductless mini-split design
- single zone operation
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- 18,000 BTU cooling capacity
- 4th generation technology
- Energy Star certified
- 22 SEER energy efficiency rating
- ductless mini-split design
- single zone operation
#2
Value for Money
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- 16-foot pre-charged line set included for easy installation
- Features a Follow Me function for enhanced comfort
- Equipped with sleep mode for energy efficiency
- Includes washable filters for easy maintenance
- Backed by a 1-year warranty on the compressor
- Comes with a 2-year parts warranty for added peace of mind
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- 16-foot pre-charged line set included for easy installation
- Features a Follow Me function for enhanced comfort
- Equipped with sleep mode for energy efficiency
- Includes washable filters for easy maintenance
- Backed by a 1-year warranty on the compressor
- Comes with a 2-year parts warranty for added peace of mind
#3
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- Operates on 220V power
- Includes a 16 ft installation kit; professional installation recommended
- 1-year warranty on compressor and 2-year warranty on parts
- Includes remote control for convenience
- WiFi Smart Kit is included for smart connectivity
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- Operates on 220V power
- Includes a 16 ft installation kit; professional installation recommended
- 1-year warranty on compressor and 2-year warranty on parts
- Includes remote control for convenience
- WiFi Smart Kit is included for smart connectivity
#4
MRCOOL DIY-12-HP-WM-115D25O 12,000 BTU 23.5 SEER2 Ductless Mini-Split DIY 5th gen Energy Star, White
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- Energy Star certified with a 23.5 SEER2 rating and 10.2 HSPF for improved energy efficiency
- Pre-charged 25ft quick connect line allows for easy DIY installation without the need for special tools or training
- Efficiently heats and cools spaces ranging from 350 to 550 square feet
- SmartHVAC app enables Wi-Fi control and is compatible with Amazon Alexa and Google Assistant for remote management
- Variable-speed DC inverter compressor technology reduces operating costs
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- Energy Star certified with a 23.5 SEER2 rating and 10.2 HSPF for improved energy efficiency
- Pre-charged 25ft quick connect line allows for easy DIY installation without the need for special tools or training
- Efficiently heats and cools spaces ranging from 350 to 550 square feet
- SmartHVAC app enables Wi-Fi control and is compatible with Amazon Alexa and Google Assistant for remote management
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#5
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- 18000 BTU/h air conditioner with 19 SEER2 rating for energy efficiency and significant power savings.
- Suitable for cooling and heating areas up to 1000 Sq. Ft and operates in temperatures as low as 19°F, using eco-friendly R32 refrigerant.
- Equipped with smart features including 4D airflow, a 24-hour timer, sleep mode, multiple fan speeds, and various operational modes for enhanced comfort.
- Smart sensor technology for precise temperature control using the remote, requiring professional installation due to specific setup needs.
- Operates quietly at 47 dBa, providing balanced airflow and rapid temperature adjustments between 60-90°F.
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- 18000 BTU/h air conditioner with 19 SEER2 rating for energy efficiency and significant power savings.
- Suitable for cooling and heating areas up to 1000 Sq. Ft and operates in temperatures as low as 19°F, using eco-friendly R32 refrigerant.
- Equipped with smart features including 4D airflow, a 24-hour timer, sleep mode, multiple fan speeds, and various operational modes for enhanced comfort.
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#6
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- Up to 22.7 SEER2 efficiency rating with variable speed DC inverter compressor
- Pre-charged R-410a 25ft quick connect line allows for simple DIY installation without special tools
- Suitable for heating and cooling spaces up to 750 Sq Ft
- Includes a standard 7-year compressor and 5-year parts warranty, with an option for a lifetime compressor warranty upon registration
- Comes with MrCool LineGuard 4.5" Line Set Cover Kit (12') and a 1-year labor warranty
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- Up to 22.7 SEER2 efficiency rating with variable speed DC inverter compressor
- Pre-charged R-410a 25ft quick connect line allows for simple DIY installation without special tools
- Suitable for heating and cooling spaces up to 750 Sq Ft
- Includes a standard 7-year compressor and 5-year parts warranty, with an option for a lifetime compressor warranty upon registration
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#7
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- 18000 BTU/h, 19 SEER2 ductless mini split air conditioner with heat pump functionality, efficient even at -4℉/-20℃.
- Cools and heats spaces up to 1000 sq. ft, operational in temperatures as low as 5℉. Installation kit included with standard copper pipes and a 78.7" drain pipe.
- Equipped with features such as 4D airflow, I feel mode, 24-hour timer, sleep mode, eco mode, multiple fan speeds, turbo function, and several operational modes including heating, cooling, and drying.
- Smart sensor technology senses room temperature from the remote control for enhanced comfort. Requires professional installation and proper adjustment of freon levels for line-set length alterations.
- Operates quietly at 50 dBa, ensuring uninterrupted comfort while achieving optimal airflow across the room within a range of 60-90℉.
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- 18000 BTU/h, 19 SEER2 ductless mini split air conditioner with heat pump functionality, efficient even at -4℉/-20℃.
- Cools and heats spaces up to 1000 sq. ft, operational in temperatures as low as 5℉. Installation kit included with standard copper pipes and a 78.7" drain pipe.
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#8
- All-in-one system for multiple rooms with a 20,000 BTU outdoor condenser and two 12,000 BTU indoor air handlers, allowing individual temperature control.
- Ductless air conditioner featuring an inverter and heat pump system, operational in ambient temperatures from -13℉ to 131℉, with multiple modes including auto defrost, iFEEL, and sleep modes.
- Energy-efficient unit with a 19 SEER rating, utilizing R454B refrigerant for reduced energy consumption (up to 35% savings), certified by ETL and AHRI for reliability.
- Supports remote, app, and voice control for convenient adjustments from anywhere, compatible with Alexa and Google Assistant.
- Installation includes two indoor units and a 25-foot line set; professional installation by a licensed HVAC technician is recommended.
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- All-in-one system for multiple rooms with a 20,000 BTU outdoor condenser and two 12,000 BTU indoor air handlers, allowing individual temperature control.
- Ductless air conditioner featuring an inverter and heat pump system, operational in ambient temperatures from -13℉ to 131℉, with multiple modes including auto defrost, iFEEL, and sleep modes.
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#9
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- Alexa connectivity for remote temperature control and customized routines.
- 4-in-1 functionality: air conditioning, heat pump (operating in extreme cold), dehumidifier, and fan.
- Designed for both aesthetic appeal and effective performance in various environments including homes and businesses.
- Complete installation package with indoor and outdoor units, remote, and necessary installation materials included; refrigerant pre-loaded for convenience.
- 5-year warranty on parts and compressor, with additional technical support available.
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- Alexa connectivity for remote temperature control and customized routines.
- 4-in-1 functionality: air conditioning, heat pump (operating in extreme cold), dehumidifier, and fan.
- Designed for both aesthetic appeal and effective performance in various environments including homes and businesses.
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#10
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- Energy-efficient mini split air conditioner and heater with innovative inverter technology and 25% energy savings, covering up to 1250 square feet; ETL and AHRI certified for reliability.
- Versatile operation with five modes: auto, cool, dry, heat, and fan; Features WiFi capability and Alexa compatibility, along with automatic defrosting and 24-hour timer.
- Quiet operation with noise levels below 47 decibels, offering control over temperature settings between 60℉ and 90℉ for a comfortable environment.
- Designed to function effectively in temperatures ranging from 5°F to 118°F, ensuring year-round performance with 4D air circulation and a maximum airflow distance of 50 feet.
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- Energy-efficient mini split air conditioner and heater with innovative inverter technology and 25% energy savings, covering up to 1250 square feet; ETL and AHRI certified for reliability.
- Versatile operation with five modes: auto, cool, dry, heat, and fan; Features WiFi capability and Alexa compatibility, along with automatic defrosting and 24-hour timer.
- Quiet operation with noise levels below 47 decibels, offering control over temperature settings between 60℉ and 90℉ for a comfortable environment.
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