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Introducing the MRCOOL Energy Star DIY 3rd Gen 12k BTU 22 SEER Ductless Mini-Split Heat Pump. These are ductless mini-split heat pumps with enhanced WIFI engineered to make setup not only quick and easy, but the MRCOOL DIY E Star Series is flexible enough to be installed virtually anywhere without requiring specialized tools or expensive equipment. The 12,000 BTU unit is 22 SEER and designed to heat and cool up to 500 square feet both efficiently and effectively. Our SmartHVAC app is compatible with Amazon Alexa and Google assistant. You can also control your DIY anywhere with your Apple or Android smart device with an Internet connection. Doing it yourself has never been easier with the new MRCOOL E Star DIY. This unit is shipped in two boxes.
Take full control of your home comfort with the 3rd Generation MrCool DIY 12k BTU (BTU stands for British thermal unit, which is a unit of heat energy. One Btu is the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.)22 SEER(Seasonal Energy Efficiency Ratio (SEER) measures how efficiently an air conditioner or heat pump operates over a cooling season. Higher SEER is always better.) Ductless Heat Pump Mini Split System.
You can easily install this outdoor heat pump condenser and indoor air handler because installation does not require special tools, equipment, or training. This full heating and cooling system can be installed in just a few hours. It has a heating capacity up to 12k BTU, so it is ideal for spaces up to 500 square feet depending on your climate zone.
The key to the 3rd Generation MrCool DIY 12k BTU 22 SEER Ductless Heat Pump Mini Split System's easy installation capability is the pre-charged Quick Connect line set — MrCool's cutting-edge technology that makes setup safe, simple, and cost-effective. The line set uses the environmentally friendly, and chlorine-free refrigerant R-410A, which is an alternative to old refrigerant that won't damage the ozone layer.
But what if your new MrCool ductless mini-split runs low on that same R-410A refrigerant? Not to worry, since an alert will appear on your indoor unit. It lets you know so you can address issues before they cause costly damage. Should a power outage occur, the 3rd Generation MrCool DIY 12k BTU 22 SEER Ductless Heat Pump Mini Split System will auto-start once power returns, making your home comfortable as soon as possible.
That's not all. The MrCool indoor wall unit also displays alerts when the air handler filter needs cleaning or replacement. With this feature, you can trust the air you breathe is always fresh! The cleaning alert displays after 240 hours of operation and filter replacement is suggested after nearly 3,000 hours of run time.
The outdoor MrCool mini-split condenser can be anchored to the ground or attached to a wall with a bracket. The outdoor unit is 31.5 inches wide, 21.8 inches tall, and 13.1 inches deep, while the mounting dimensions are 20.24 inches wide by 13.39 inches deep.
The 3rd Generation MrCool DIY 12k BTU 22 SEER Ductless Heat Pump Mini Split System can handle a wide range of outdoor temperatures, as low as 5°F and as high as 122°F. Plus, with the auto, sleep, and timer modes you can customize your system to run to your preferences and keep your HVAC running efficiently; saving money.
When the 3rd Generation MrCool DIY mini split is in COOL, DRY, or AUTO mode, an anti-mildew function activates and keeps a low fan running for about 10 minutes with low airflow to dry up condensation that can cause mildew growth. The unit also runs quietly and smoothly so you can trust it will work without any noisy interruptions while it keeps your air clean and at just the right temperature. Want exacting control? You can control the 3rd Generation MrCool DIY 12k BTU 22 SEER Ductless Heat Pump Mini Split System wirelessly with the included remote, Google Assistant, Amazon Alexa, or an app from your Apple or Android device. Get custom performance from your ductless MrCool mini split system with the FOLLOW ME feature, an option for your maximum comfort that will track the air temperature around you as long as you keep the remote nearby.
The only ductless air conditioning and heating unit that is easy to install for thousands less than a conventional HVAC system. MrCool DIY 12k Ductless Mini Split heat pump even adjusts the temperature to the perfect degree wherever you are in your room.
A MRCOOL DIY Series heat pump is the only ductless mini split system on the market explicitly designed for amateur installation. You don't need special tools or training to install this high efficiency heat pump. The line set pre-charged with R410A refrigerant, the quick hook-up electrical connections, and the quality engineering mean just about anyone can install a MRCOOL DIY in their home with no problem at all in only a few short hours. If you want great air comfort without paying an arm and a leg for installation, you want an easy-to-use MRCOOL DIY Series ductless heat pump.
Unlike any other ductless heat pump on the market, the MRCOOL DIY series is specifically designed for easy installation. The MRCOOL DIY series uses a pre-charged refrigerant line, alleviating one major obstacle to amateur installation in a single stroke.
MRCOOL ductless mini split air conditioners and heat pumps are the cutting edge of what modern, flexible fabrication can produce. These air conditioners rely on state-of-the-art manufacturing processes and advanced design to deliver high efficiency air comfort anywhere you need it.
EASY DIY INSTALLATION A pre-charged R410 quick connect DIY lineset allows you to install this innovative ductless system without special tools, equipment, or training.
FOLLOW ME Personalized Performance for wherever you are in the room. Keep the remote close by, and MRCOOL DIY will track the air temperature around you to ensure you receive maximum comfort.
LOW AMBIENT COOLING Cool all the way down to 5°F. Maintain cooling even when the outside temperature reaches 5 degrees. This feature makes the MRCOOL DIY the ideal system for server rooms, greenhouses, and any other application that requires cooling all year.
AUTO RESTART No need to worry if there's a power outage. The MrCool DIY auto restart will have the unit running again in no time.
GOLD FIN CONDENSER Live on the coast? Not a problem, the MrCool condenser is built to resist long term corrosion.
REMOTE APP WIFI CONTROL Control your DIY anywhere with your Apple or Android smart device and internet connection.
TEMPERATURE COMPENSATION The MrCool temperature compensation technology help keeps you comfortable in all weather conditions.
LEAKAGE DETECTION When the MRCOOL DIY detects low coolant an alarm will sound to alert you to the problem. This will prevent damage to the compressor while you maintain comfort in your indoor environment.
LOUVER POSITION MEMORY The louver will automatically move to the same position as you set last time the unit was turned on.
Whole Unit Specifications
Bundle Avg Coverage Area
500 - 600 Sq Ft
Bundle Cooling Capacity
Bundle Cooling Efficiency
19 SEER and Above
Heat Pump Efficiency (HSPF)
Game Room, Garage, Guest Room, Man Cave, Server Room, Sunroom