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MRCOOL DIY 6K BTU Air Handler 230v| Wall-Mounted Indoor Unit for 200 Sq. Ft. Rooms
Complete your DIY mini-split system with this easy-to-install 6,000 BTU air handler. Perfect for small rooms, bedrooms, and home offices.
Product Overview
The MRCOOL DIY 6K BTU Air Handler is a wall-mounted indoor unit designed for small spaces up to 200 square feet. Part of the 5th Generation DIY series, this air handler enables homeowners to create a complete ductless mini-split system with easy DIY installation, requiring no special tools or HVAC experience. It pairs seamlessly with MRCOOL DIY outdoor condensers and uses the innovative QuickConnect® system for a hassle-free setup.
Key Features & Benefits
✅ Compact & Efficient: 6,000 BTU capacity ideal for small rooms, bedrooms, home offices, and studio apartments.
✅ Follow Me® Comfort Technology: The included wireless remote acts as a smart thermostat. It senses temperature near the remote and adjusts airflow to deliver personalized comfort where you are in the room.
✅ Dry Mode for Humidity Control: Operates as a quiet dehumidifier to remove excess moisture, improving indoor air quality and comfort.
✅ Smart Control Options:
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Included wireless remote
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SmartHVAC app for iOS and Android
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Voice control compatibility with Amazon Alexa and Google Assistant
✅ DIYPro® Cable Included: This all-in-one cable eliminates the need for separate electrical conduit, simplifying wiring and protecting against outdoor elements.
✅ Gold Fin® Compatible: Designed to work with MRCOOL outdoor condensers featuring corrosion-resistant Gold Fin® technology—perfect for coastal and humid climates.
✅ Easy DIY Installation: QuickConnect® compatible for tool-free, vacuum-free connections (line set sold separately).
✅ Certified & Safe: Intertek listed (5031495) for verified safety and reliability.
✅ Strong Warranty Support: Backed by MRCOOL’s 5-year parts warranty for the indoor unit, supported by the system’s 7-year compressor warranty and limited lifetime warranty on the outdoor coil.
Technical Specifications
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Model Type: Indoor Air Handler (Wall-Mounted) | 5th Generation
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Cooling/Heating Capacity: 6,000 BTU
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Room Coverage: Up to 200 sq. ft.
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Refrigerant Connection: QuickConnect® compatible (uses R-454B refrigerant)
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Electrical Connection: DIYPro® cable included
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Control Methods: Remote, SmartHVAC App, Voice Control (Alexa/Google)
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Operating Modes: Cooling, Heating, Dry, Fan, Auto
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Special Feature: Follow Me® temperature tracking
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Warranty: 5-year parts warranty (indoor unit)
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Safety Certification: Intertek 5031495
What's Included in the Box
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MRCOOL DIY 6K BTU Wall-Mounted Air Handler
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Wireless Remote Control with Follow Me® function
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DIYPro® Communication/Power Cable
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Installation Template & Mounting Hardware
What You Need to Complete Your System (Sold Separately)
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MRCOOL DIY 6K BTU Outdoor Condenser (5th Generation recommended)
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MRCOOL DIY QuickConnect® Pre-Charged Line Set (25 ft or required length)
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Condenser pad or wall mounting bracket
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Line hide cover kit (optional, for clean installation)
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Electrical disconnect box (as required by local code)
Why Choose MRCOOL DIY?
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America’s #1 DIY Mini-Split Brand – Trusted for reliable, easy-to-install systems
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True DIY Installation – No vacuum pump, no refrigerant handling, no special tools
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Smart Home Ready – Full app and voice control compatibility
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Eco-Friendly – Uses R-454B refrigerant with lower environmental impact
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Coastal Durability – Gold Fin® compatibility for harsh environments
Perfect Applications
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Small bedrooms and nursery rooms
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Home offices and study rooms
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Studio apartments and dorm rooms
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Sunrooms and enclosed porches
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Supplemental heating and cooling in small spaces
Looking for a small ductless mini-split air handler for 200 sq. ft. rooms? The MRCOOL DIY 6K BTU air handler offers easy DIY installation with QuickConnect compatibility, smart controls via app and voice, and Follow Me comfort technology. Perfect for bedrooms, home offices, and small spaces, this energy-efficient indoor unit pairs with MRCOOL outdoor condensers for complete DIY mini-split system installation.
Ready to install your DIY mini-split?
This MRCOOL DIY 6K BTU Air Handler makes it simple to add zoned comfort to any small space.
🛒 Add to Cart Today – Install it yourself this weekend!
Need a complete system? Check out our MRCOOL DIY 6K BTU Complete System Bundle with indoor and outdoor units included.