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MrCool DIY 12k BTU 23.5 SEER2 Ductless Mini Split AC & Heat Pump 5th Generation - Energy Star 115v with 1 YR Labor Warranty by IWAE

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Availability: Only 9 left in stock, order soon!
Fulfilled by Ingrams Water and Air LLC.

Arrives Apr 25 – Apr 26
Order within 15 hours and 59 minutes
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Size: 1 Count (Pack of 2)


Features

  • EFFICIENCY RATINGS: Features impressive 18-23.6 SEER2 cooling efficiency and 8.5-11.5 HSPF2 heating efficiency, depending on size, for superior energy performance in all seasons.
  • COOLING CAPACITY: 9,000 - 36,000 BTU system.
  • VERSATILE APPLICATIONS: Ideal for multiple room types including game rooms, server rooms, man caves, and sunrooms with nationwide region compatibility.
  • COMPLETE SYSTEM: Includes both indoor and outdoor units, 25-foot line set, and comprehensive installation components for a full DIY setup.
  • WARRANTY COVERAGE: Comes with 1-year labor warranty included, provided by IWAE

Brand: MRCOOL COMFORT MADE SIMPLE


Capacity: 1 Tons


Cooling Power: 12000 British Thermal Units


Special Feature: DIY Installation, Ductless System, Heat Pump


Product Dimensions: 17.52"D x 21.02"W x 45"H


Start year: 2025


Seasonal Energy Efficiency Ratio (SEER): 23.6


Color: White


Voltage: 115 Volts (AC)


Noise Level: 43 Decibels


Cooling Power: 12000 British Thermal Units


Additional Features: DIY Installation, Ductless System, Heat Pump


Color: White


Noise: 43 Decibels


Refrigerant: R-454b


Filter Type: Multi-stage


Core Material: galvanized steel


Inverter Type: Has Inverter


Installation Type: Wall Mount


Compressor Type: Variable Speed


Is Outdoor Unit Required: Yes


Air Conditioner Application: cooling, heating, dehumidification


Voltage: 115 Volts (AC)


Power Source: Electric


Wattage: 480 watts


Is Product Cordless: No


Seasonal Energy Efficiency Ratio (SEER): 23.6


Efficiency: 23.6 SEER


Annual Energy Consumption: 5500 Kilowatt Hours


Capacity: 1 Tons


Floor Area: 500 Square Feet


Form Factor: Split System


Number Of Circuits: 1


Number of Tubes: 2


Brand Name: MRCOOL COMFORT MADE SIMPLE


Start Year: 2025


Model Name: 5thGenDIY


Model Number: DIY-12-HP-WM-115D25-OLW


Series Number: 5


UPC: 840255591898


Manufacturer: MrCool


Included Components: Indoor Unit, Outdoor Unit


Unit Count: 2.0 Count


Warranty Description: 5 Year Parts, 7 Year Compressor, 1 Year Labor Warranty provided by IWAE


Item Dimensions D x W x H: 17.52"D x 21.02"W x 45"H


Item Weight: 132.72 Pounds


Control Method: App, Remote


Controller Type: Wireless Remote


Number of Power Levels: 4


BEE Star Rating: Energy Star


Warranty Type: 5 Year Parts, 7 Year Compressor, 1 Year Labor Warranty


EU Spare Part Availability Duration: 1 Years


Number of Heating Elements: 1


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Apr 25 – Apr 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Completely transformed our sunroom
Size: 1 Count (Pack of 2)
Easy to install, and works amazingly well. My install was tricky due to the height of the head, the fact that I wasn't able to mount it on an external wall, and that we had to run the lines 25 feet. I spent a lot of time on ladders getting this in place, so I was really happy to discover how well it functions. We should have installed one of these years ago! ... show more
Reviewed in the United States on January 28, 2026 by Stitch

  • Great system
Size: 18K
Bought this for a small home and it works very well! Snow, rain....no issues
Reviewed in the United States on December 31, 2025 by m. Ann

  • Mr Cool is Cool
Size: 24K
Easy to install and fast super cooling. We love this mini split. It is already 100 degrees in March here in Arizona and Mr Cool is living up to its name. This 24,000 BTU cools my whole 700 sq ft home in 10 minutes.
Reviewed in the United States on March 29, 2026 by Jenny

  • Watch the video's.
Size: 1 Count (Pack of 2)
Watch the video's. the installation manual is good for kindling. I have only had it a few days but everything seems to be running great. Super quite both inside unit and outside unit.
Reviewed in the United States on April 2, 2026 by Louis W. Schaefer Jr

  • Great DIY Solution
Size: 1 Count (Pack of 2)
Great product and great service. Installed a 12,000 BTU unit about two months ago. Install was straight forward. Watched videos on YouTube and was very easy. Highly recommend!!
Reviewed in the United States on July 18, 2025 by S. Pierce

  • 10 degrees cooler on a 108-degree day in no time!
Size: 18K
This mini-split is a game changer!!! Minus some supply voltage troubleshooting on the homes end, the entire process went smooth. As with all instructions - you do have to be flexible & handy. Really simple install when the process gets planned in advance. Tech-support is tops considering that we are in peak-heat season. Even though the flaws found were on the home-owners end, Mr. Cool rep worked to find us resolve until we were up and running. Not a product problem as this thing is A+. The unit outperforms & replaces 1 portable and 2 window units in our old farmhouse and draws fewer total amps! ... show more
Reviewed in the United States on July 23, 2025 by Eric Werth

  • Anyone can do it
Size: 24K
Best DIY
Reviewed in the United States on August 17, 2025 by Paul

  • avoid
Size: 1 Count (Pack of 2)
do not.i repeat ,do not buy a mr cool anything,i bought 2 units 18k and 24k 2 tons 240 volt and one burnt out the other leaked out freon ,just pure junk
Reviewed in the United States on October 29, 2025 by m.g.

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