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Description
The MRCOOL DIY® 5th Gen ENERGY STAR® 18,000 BTU Single Zone Mini Split System is an advanced, high-performance climate control solution designed for easy, DIY installation. Ideal for spaces ranging from 500 to 750 sq. ft., this system combines powerful heating and cooling with cutting-edge energy efficiency, smart home compatibility, and eco-friendly R-454B refrigerant.
With its patented QuickConnect® pre-charged line set, this system eliminates the need for professional installation—no vacuum pumps, special tools, or HVAC expertise required. Whether upgrading your home, office, or studio, the MRCOOL DIY® 5th Gen 18K BTU system provides cost-effective, user-friendly climate control with industry-leading durability and efficiency.
Key Features & Benefits
Effortless DIY Installation – No HVAC Technician Required
The MRCOOL DIY® Mini Split offers a true do-it-yourself setup, making professional installation unnecessary.
- Pre-Charged 25 ft. QuickConnect® Line Set – Comes pre-filled with R-454B refrigerant, requiring no vacuuming or specialized tools.
- DIYPRO® Cable – Enhances safety, durability, and eliminates the need for electrical conduit, protecting against outdoor elements.
- Step-by-Step DIY Guide & Video Support – User-friendly instructions ensure a smooth, confident installation process.
Superior Energy Efficiency & Eco-Friendly Refrigerant
This ENERGY STAR® certified system is engineered for maximum efficiency, reducing utility costs while maintaining optimal comfort.
- R-454B Refrigerant – A low-GWP alternative to R-410A, ensuring environmental responsibility without compromising performance.
- Smart Inverter Technology – Dynamically adjusts compressor speed based on demand, improving efficiency and reducing energy consumption.
Smart Home Integration for Total Climate Control
Enjoy seamless climate control with multiple smart features designed for modern living.
- SmartHVAC App (iOS & Android) – Control your system remotely via smartphone from anywhere.
- Amazon Alexa & Google Assistant Compatibility – Enable hands-free voice control for effortless temperature adjustments.
- Wireless Remote Control – Easily manage temperature, fan speed, and modes from anywhere in the room.
- Follow Me® Function – The remote acts as a thermostat, adjusting airflow based on its location for consistent comfort.
- Dry Mode (Dehumidification) – Removes excess moisture for improved indoor air quality and a more comfortable living environment.
Quiet Operation & Long-Lasting Durability
Built for quiet, long-lasting performance, this rugged system delivers whisper-quiet heating and cooling while standing up to harsh weather conditions.
- Gold Fin® Condenser – A corrosion-resistant coating that protects against salt air, rust, and extreme weather, making it ideal for coastal regions.
- Intertek Certified (5031495) – Rigorously tested to meet industry-leading safety and performance standards.
- Ultra-Quiet Performance – Operates at minimal noise levels, ensuring undisturbed comfort in bedrooms, offices, and living spaces.
Industry-Leading Warranty for Complete Peace of Mind
MRCOOL backs the DIY 5th Gen 18K BTU Mini Split with one of the best warranties in the industry, ensuring long-term reliability and protection.
- Limited Lifetime Warranty on the Compressor – Guarantees long-lasting durability and performance.
- 7-Year Compressor Warranty – Extended protection for essential system components.
- 5-Year Parts Warranty – Covers key system components for worry-free operation.
Why Buy from an Authorized MRCOOL Dealer?
Purchasing from a trusted MRCOOL dealer ensures that you receive authentic, high-quality products with excellent customer support and fast shipping.
- 100% Genuine MRCOOL Products – No third-party sellers or counterfeit components.
- Expert DIY Customer Support – Assistance with installation, troubleshooting, and product guidance.
- Fast & Secure Nationwide Shipping – Orders processed quickly for reliable delivery.
- Factory-Direct Pricing – Get the best deals on official MRCOOL systems and accessories.
Final Words
The MRCOOL DIY® 5th Gen ENERGY STAR® 18,000 BTU Mini Split is an exceptional HVAC solution for homeowners who want powerful, energy-efficient climate control with the convenience of DIY installation. With smart technology, durable construction, ultra-quiet operation, and an industry-leading warranty, this system delivers superior heating and cooling all year long.
Whether upgrading your home, office, or studio, this DIY-friendly mini split provides intuitive climate control, long-term energy savings, and effortless installation. Upgrade today and enjoy high-performance comfort with MRCOOL DIY®.
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