Introducing The NEW DIY® Gen 5 Ductless Mini Splits
The only mini-split on the market designed for full homeowner installation. No license, no technicians, no compromises.
Mount
Connect
Enjoy
Features & Benefits
Going Above And Beyond
Energy Star
The MRCOOL® DIY® minimizes energy waste, maximizing savings without sacrificing comfort. It’s not just efficient, it’s exceptionally efficient.
Easy Comfort
Control From Anywhere
Whether you’re home, at work, or on the go, adjust your environment with a tap of your finger. Cool things down before you arrive, or change the temperature without leaving the couch.
Follow Me® Function
Comfort That Know Where You Are
MRCOOL® DIY® doesn’t just cool the room – it cools your exact location. With Follow Me® mode, the system uses the remote as a sensor to track your exact location, adjusting airflow to keep you perfectly comfortable, wherever you go.
Gold Fin® Condenser
Corrosion Resistant
The Gold Fin® coil ensures that the DIY® condenser is engineered for resilience and built to withstand the test of time and the elements. From salty air to industrial zones, it resists long-term corrosion, so your comfort never fades.
Coolant Alert
Leakage Detection
Your system knows before you do. If refrigerant levels drop, the MRCOOL® DIY® will instantly alert you, protecting the compressor and preserving your comfort. Quietly brilliant, always vigilant.
Remembers So You Don't Have To
Louver Position Memory
The MRCOOL® DIY® reopens exactly how you left it. The horizontal louver returns to your last setting automatically for consistent airflow, just the way you prefer it.
Never Lift A Finger
Auto Restart
Outage? No need to worry. The MRCOOL® DIY® remembers your settings and powers back on automatically, so your comfort picks up right where it left off.
Hands-free Comfort
Activated
The MRCOOL® DIY® works with Amazon Alexa and Google Assistant, so you’re always in control without lifting a finger. Adjust the temperature, turn it on or off, or fine-tune your climate with nothing but your voice.
We Got Your Back
Best Warranty In The Business
Every 5th Gen system comes with standard 5-year limited parts warranty, a 7-year compressor warranty, and a 1-year remote warranty for the original registered owner.
Any Season
Warmth even
at –25°C
When temperatures get low, the MRCOOL® DIY® keeps you perfectly warm with a heating range of 17°C to 30°C. With reliable performance down to –25°C, you’ll enjoy steady heat, smart control, and total comfort all winter long.
We Have Options
Climate control for
up to 1,550 sq ft
Whether it’s a cozy studio or a spacious living area, the MRCOOL® DIY® has 5 different single-zone sizes and several multi-zone options to fit your layout with precision.
Any Forecast
Steady cooling,
even at 50°C
When temperatures soar to 50°C, MRCOOL® DIY® stays chill — delivering unwavering cooling power where it’s needed most all year long. From server rooms to sunrooms, it’s dependable, intelligent, and always in control.
Quick Connect®
Just Connect! It’s That Simple
The patented MRCOOL® DIY® Quick Connect® Line Set is 100% accurately pre-charged with R-454B refrigerant. Installation is quick and easy with no vacuum required and no specialized tools needed.
Just connect and go.
Now Included: The DIYPro™ cable – a stronger electrical conduit that protects your cables from the weather and from gardening tools
NOTICE:* Energy Star certification applies only to select models. Not all units within the 5th Generation Mini-Split series meet Energy Star requirements. For example, the 36K BTU single-zone model is not Energy Star certified. Certification status may vary by model and availability. Please refer to individual product listings or consult with a representative to verify Energy Star certification for a specific unit. Specifications and certification statuses are subject to change without notice.
