Best Mrcool DIY Mini Split 9000 BTU 2 Zone in 2025
Updated on July 2025
#1
Recommended
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- MRCOOL DIY 24K BTU capacity
- 4th generation technology
- 1-zone cooling system
- 20.5 SEER energy efficiency rating
- Energy Star certified
- ductless mini-split design
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- MRCOOL DIY 24K BTU capacity
- 4th generation technology
- 1-zone cooling system
- 20.5 SEER energy efficiency rating
- Energy Star certified
- ductless mini-split design
#2
Value for Money
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- Della 2 Zone 18000 BTU/h, 20 SEER2 air conditioner offers energy-efficient cooling with up to 30% power savings using DC Inverter technology; supports heating down to -4℉/-20℃ without a self-cleaning function.
- Includes two 9,000 BTU indoor air handlers with separate controllers, allowing for personalized temperature settings in individual rooms.
- Covers up to 800 Sq. Ft with heating and cooling capabilities; each indoor unit is recommended for areas up to 400 Sq. Ft. Includes two 16ft copper pipes and installation kits.
- Equipped with smart functions such as 4D airflow, I feel mode, 24-hour timer, sleep mode, eco mode, multiple fan speeds, and various operational modes for comfort.
- Operates quietly at just 41 dBa and provides uniform airflow. Professional installation is required, and line-set vacuuming is necessary during setup.
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- Della 2 Zone 18000 BTU/h, 20 SEER2 air conditioner offers energy-efficient cooling with up to 30% power savings using DC Inverter technology; supports heating down to -4℉/-20℃ without a self-cleaning function.
- Includes two 9,000 BTU indoor air handlers with separate controllers, allowing for personalized temperature settings in individual rooms.
- Covers up to 800 Sq. Ft with heating and cooling capabilities; each indoor unit is recommended for areas up to 400 Sq. Ft. Includes two 16ft copper pipes and installation kits.
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#3
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- Cools multiple rooms effectively with a dual-zone system (9000 BTU + 9000 BTU) while operating within a wide temperature range (-13℉ to 125℉).
- Energy-efficient with a 22 SEER2 rating and 10 HSPF2 rating, utilizing R32 refrigerant for lower environmental impact, and certified by ETL and AHRI.
- Offers six operating modes (auto/cool/heat/dry/fan/sleep) and five wind speed settings (auto/low/mid/high/strong) for customizable comfort.
- Remote and smartphone control enable easy adjustments and monitoring from anywhere, with a convenient 24-hour timer for scheduled operation.
- Quiet operation suitable for restful sleep, coupled with easily removable and cleanable filters; professional installation recommended.
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- Cools multiple rooms effectively with a dual-zone system (9000 BTU + 9000 BTU) while operating within a wide temperature range (-13℉ to 125℉).
- Energy-efficient with a 22 SEER2 rating and 10 HSPF2 rating, utilizing R32 refrigerant for lower environmental impact, and certified by ETL and AHRI.
- Offers six operating modes (auto/cool/heat/dry/fan/sleep) and five wind speed settings (auto/low/mid/high/strong) for customizable comfort.
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#4
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- Designed for installation by HVAC professionals
- Capable of cooling to 5°F, suitable for applications like server rooms and greenhouses
- Includes a 16 ft installation kit with copper lines, control wire, drain hose, and wall sleeve
- High efficiency with 19 SEER rating
- Operates on a 110V power supply
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- Designed for installation by HVAC professionals
- Capable of cooling to 5°F, suitable for applications like server rooms and greenhouses
- Includes a 16 ft installation kit with copper lines, control wire, drain hose, and wall sleeve
- High efficiency with 19 SEER rating
- Operates on a 110V power supply
#5
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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.
- 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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#6
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- 9000 BTU/h, 19 SEER2 ductless mini split air conditioner with heat pump functionality for efficient heating and cooling.
- Covers areas up to 400 sq. ft and operates in temperatures as low as 5°F. Comes with a full installation kit including copper pipes and a 78.7" drain pipe.
- Features include 4D airflow, I feel mode, 24-hour timer, sleep mode, eco energy saving mode, multiple fan speeds, turbo function, with modes for heating, cooling, dry, and auto. Maximum fuse size is 25A.
- Smart sensor measures room temperature from the remote for enhanced comfort and efficiency. Professional installation required for optimal performance and proper freon adjustment.
- Operates quietly at 41 dBa, providing uniform airflow and quick temperature adjustments between 60-90°F.
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- 9000 BTU/h, 19 SEER2 ductless mini split air conditioner with heat pump functionality for efficient heating and cooling.
- Covers areas up to 400 sq. ft and operates in temperatures as low as 5°F. Comes with a full installation kit including copper pipes and a 78.7" drain pipe.
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#7
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- All-in-one climate control with multiple indoor air handlers and individual controllers, suitable for year-round use with AC, heating, dehumidifying, and fan functions.
- Inverter heating system with a heat pump, effective in temperatures ranging from -13℉ to 131℉, offering features like automatic defrost, self-diagnosis, and multiple operating modes.
- Energy-efficient operation using advanced inverter technology, certified for reliability with up to 30% energy savings, suitable for various residential and commercial spaces.
- Very quiet operation at 27-42 dBa, designed for optimal airflow with a 4-way swing function, enhancing the comfort of your living space.
- Packaged with necessary components including two indoor units, one outdoor unit, remote controllers, and installation-ready lines, requiring professional installation for optimal performance.
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- All-in-one climate control with multiple indoor air handlers and individual controllers, suitable for year-round use with AC, heating, dehumidifying, and fan functions.
- Inverter heating system with a heat pump, effective in temperatures ranging from -13℉ to 131℉, offering features like automatic defrost, self-diagnosis, and multiple operating modes.
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#8
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- 18.9-20.2 SEER2 rated system with a capacity of 9K-12K BTU, suitable for areas from under 500 to 1200 square feet, including game rooms, garages, and sunrooms.
- Heat pump system offers cooling and heating with an 11.2 HSPF2 rating for year-round use.
- Gold Fin condenser coating protects against corrosion and rust, ensuring efficient heat transfer.
- Includes a 16-foot line set for easy connection between indoor and outdoor units.
- 1-year labor warranty provided by IWAE.
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- 18.9-20.2 SEER2 rated system with a capacity of 9K-12K BTU, suitable for areas from under 500 to 1200 square feet, including game rooms, garages, and sunrooms.
- Heat pump system offers cooling and heating with an 11.2 HSPF2 rating for year-round use.
- Gold Fin condenser coating protects against corrosion and rust, ensuring efficient heat transfer.
- Includes a 16-foot line set for easy connection between indoor and outdoor units.
- 1-year labor warranty provided by IWAE.
#9
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- Cools and heats areas up to 2350 Sq. Ft, operating in temperatures as low as 5°F. Installation kit included; does not support self-cleaning function despite display option.
- Equipped with four indoor units (9000 BTU, 9000 BTU, 12000 BTU, 18000 BTU) for individual room control, plus one outdoor condenser. Includes necessary copper pipes and drain pipes for installation.
- Energy-efficient 36000 BTU/h mini split air conditioner with a 19 SEER rating. Features include a heat pump and DC inverter technology for up to 30% energy savings.
- Operates quietly at 50 dBa, providing uniform airflow and quick temperature adjustments. Proper installation requires line-set vacuuming and freon level adjustments.
- Offers multiple smart features such as 4D airflow, I feel mode, 24-hour timer, sleep mode, eco mode, adjustable fan speeds, and various operational modes (heating, cooling, dry, auto).
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- Cools and heats areas up to 2350 Sq. Ft, operating in temperatures as low as 5°F. Installation kit included; does not support self-cleaning function despite display option.
- Equipped with four indoor units (9000 BTU, 9000 BTU, 12000 BTU, 18000 BTU) for individual room control, plus one outdoor condenser. Includes necessary copper pipes and drain pipes for installation.
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#10
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- Della 2 Zone air conditioning unit operates at 27000 BTU/h, with a 19 SEER2 rating, designed for energy efficiency with up to 30% power savings through DC inverter technology.
- Includes two indoor units (18,000 BTU each) with separate controls for customized temperature settings in different rooms.
- Capable of heating and cooling spaces up to 2000 sq. ft., effective in temperatures as low as 5°F, and comes with necessary installation kits and copper pipes.
- Features multiple modes including cooling, heating, dry, and turbo, along with a 24-hour timer, sleep mode, and various fan speeds for optimal comfort management.
- Operates quietly at 50 dBa, ensuring minimal noise disruption, with professional installation required for proper setup and adjustment of freon levels.
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- Della 2 Zone air conditioning unit operates at 27000 BTU/h, with a 19 SEER2 rating, designed for energy efficiency with up to 30% power savings through DC inverter technology.
- Includes two indoor units (18,000 BTU each) with separate controls for customized temperature settings in different rooms.
- Capable of heating and cooling spaces up to 2000 sq. ft., effective in temperatures as low as 5°F, and comes with necessary installation kits and copper pipes.
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