MRCOOL Ranks #1 in DIY Mini Split Comparison: Find Out Why

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Updated on . 5 minute read

When it comes to keeping your home comfortable, a ductless mini-split system is an excellent choice. With multiple brands on the market, it can be challenging to decide which one to choose. This article will compare the popular MRCOOL DIY series and Mitsubishi Electric mini-splits, showcasing why MRCOOL comes out on top.

Table of Contents

    Mini split systems offer unparalleled air comfort with efficient cooling and heating capabilities. Among the plethora of brands, MRCOOL DIY series shines the brightest, especially when compared with Mitsubishi Electric's offerings. Let's delve into the reasons behind MRCOOL's supremacy in the DIY mini split arena.

    Understanding Ductless mini split

    Ductless mini split comprise an indoor unit, known as an air handler, and an outdoor unit, or condenser. This duo operates efficiently and quietly, obviating the need for complex ductwork and providing a streamlined solution for temperature control.

    Spotlight on MRCOOL DIY Series

    MRCOOL's DIY series epitomizes ease of installation and exceptional air comfort, making it a homeowner favorite.

    Special Features:

    • Pre-Charged Line Sets: Simplifies installation.
    • Quick Connectors: For effortless setup without HVAC technicians.
    • Limited Lifetime Compressor Warranty: Ensures long-term reliability.
    • Low Ambient Cooling: Ideal for cooler climates, offering year-round comfort.

    Installation Made Easy

    The hallmark of the MRCOOL DIY series is its straightforward installation. The inclusion of pre-charged line sets and quick connectors negates the need for specialized tools, allowing even novices to set up their system with ease. For a detailed guide, visit our "How to Install a MRCOOL mini split System" tutorial.

    Smart Device Integration

    Adjust settings and monitor your system remotely with the MRCOOL mini split's smart app capabilities. This feature enhances user convenience through its intuitive interface and remote control options.

    Mitsubishi Electric mini split: A Comparison

    While Mitsubishi Electric stands out for reliability and efficiency, its systems often necessitate professional installation, potentially increasing overall costs.

    Key Features:

    • Heat Pumps: Provide reliable temperature control.
    • Remote Control: Offers ease of use.
    • Energy Star Certification: Ensures efficient operation.

    Smart Device Compatibility

    Similar to MRCOOL, Mitsubishi mini split can be integrated with smart devices. However, this may require additional accessories and configuration.

    MRCOOL vs. Mitsubishi: The Verdict

    • Cooling and Heating Capacity: Both brands excel in performance, catering to various needs.
    • Warranty: MRCOOL's extended compressor warranty provides an edge over Mitsubishi's offering.
    • Energy Efficiency: Both are Energy Star certified, though efficiency ratings may vary by model.
    • Price: MRCOOL offers a more cost-effective solution, especially when considering installation expenses.

    Exploring Alternatives: Other Notable Brands

    Daikin, Fujitsu, and LG offer competitive mini split solutions. Understanding each brand's unique advantages and limitations is crucial for making an informed choice.


    MRCOOL's DIY mini split systems emerge as the frontrunners in the DIY category, offering a perfect blend of affordability, easy installation, and robust warranty coverage. While Mitsubishi Electric's offerings are commendable, the preference for MRCOOL among DIY enthusiasts is unmistakable, thanks to its user-centric features and overall value.


    Q: Can I install a MRCOOL DIY 4th Gen mini split by myself?

    A: Absolutely, the MRCOOL DIY 4th Gen mini split is designed for self-installation, complete with pre-charged line sets and quick connectors, eliminating the need for a professional HVAC contractor.

    Q: Is MRCOOL as good as Mitsubishi?

    A: Both MRCOOL and Mitsubishi manufacture quality products. Mitsubishi Electric has a long history of creating quality products and offers a wider variety of options. MRCOOL, while not far behind, provides unique features not available in Mitsubishi's range.

    Q: What is a good SEER rating for mini split?

    A: A good SEER (Seasonal Energy Efficiency Ratio) rating for mini split is anything above 16. The higher the SEER rating, the more efficiently the unit operates. For instance, MRCOOL's 12K single zone unit has an impressive 22 SEER rating, and the 12K, 18K, and 24K units are Energy Star certified.

    Q: How long does a MRCOOL mini split last?

    A: mini split are known to be durable, lasting up to 20 years with easier maintenance and care compared to traditional air conditioners. MRCOOL offers DIY options for easier installation, providing additional savings upfront.

    Q: Where is MRCOOL manufactured?

    A: MRCOOL is designed, warehoused, and processed in Hickory, Kentucky.

    Q: Are MRCOOL units quiet?

    A: The MRCOOL® DIY 4th Generation operates whisper-quietly, thanks to advanced compressor technology and sound-dampening features. It provides consistent comfort without distracting noise, whether you're working, relaxing, or sleeping.

    Q: Is MRCOOL the same as Pioneer?

    A: The choice between MRCOOL and Pioneer depends on your priorities and budget. MRCOOL systems are an excellent choice for most homeowners seeking an affordable option. Pioneer may be worth the investment for those prioritizing long-term energy savings.

    Q: How big of a MRCOOL mini split do I need?

    A: Basic sizing based on square footage alone:

    • 12k BTU = up to 500 square feet.
    • 18k BTU = 450 to 750 square feet.
    • 24k BTU = 700 to 1000 square feet.
    • 36k BTU = 1000 to 1500 square feet.

    Q: What is the heating and cooling capacity of MRCOOL?

    • Heating Performance: The DIY mini split can heat at 100% capacity at -5 degrees Fahrenheit, withstanding outdoor temperatures as low as -13 degrees Fahrenheit.
    • Cooling Performance: It can cool at 100% capacity with outdoor temperatures up to 122 degrees Fahrenheit.
    • Dry Mode: Operates within a range of 32°F to 122°F.

    Q: How do I maintain my mini split system?

    A: Regular maintenance includes cleaning the air filters, checking the outdoor condenser for debris, and ensuring the drain lines are clear.

    Q: Can I use a mini split system for both cooling and heating?

    A: Yes, many mini split systems, including MRCOOL and Mitsubishi units, have heat pump technology for both cooling and heating.

    Q: What is the difference between MRCOOL DIY series and other mini split systems?

    A: The primary difference is the ease of installation. MRCOOL DIY systems come with pre-charged line sets and quick connectors, allowing for simple installation without the need for special tools or professional help.

    Q: What is the MRCOOL Care Kit Program, and how does it benefit me as a customer?

    A: The MRCOOL Care Kit Program is an extended service plan that provides additional support for your mini split system. By enrolling in the program, you can receive benefits such as priority customer service, regular maintenance reminders, and exclusive discounts on replacement parts and accessories, ensuring your system remains in optimal condition.

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