MRCOOL® DIY Easy Pro® 9k BTU Ductless Mini-Split Heat Pump Air Handler
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MODEL: EZPRO-09-HP-WMAH-115
Effortless DIY Comfort for Spaces up to 350 sq. ft.
Enjoy whisper-quiet, reliable heating and cooling tailored perfectly for bedrooms, home offices, workshops, or server rooms. The EasyPro™ 9K BTU Air Handler delivers smart, energy-efficient climate control right where you need it — all installed by you, no special tools, gauges, or professional help required.
Pair this air handler with your MRCOOL® EasyPro™ Condenser and experience customizable, quiet comfort year-round. With Wi-Fi capability, intuitive operation modes, and ultra-quiet performance, it's the perfect upgrade for small spaces demanding big performance.
Why You’ll Love It
✅ Simple DIY Installation — No HVAC technician needed. Connects easily to a pre-charged Quick Connect® line set for fast, frustration-free setup.
✅ Reliable Comfort — 9,000 BTU capacity efficiently heats and cools spaces up to 350 sq. ft.
✅ Smart-Home Ready — Control your comfort anytime, anywhere with the SmartHVAC app. Compatible with Amazon Alexa and Google Assistant for seamless voice control.
✅ Ultra-Quiet Operation — Operates between 22.5 and 38.5 dBA, keeping bedrooms, offices, and workspaces peacefully quiet.
✅ Clean, Fresh Air — Washable, reusable air filters help maintain air quality and system efficiency with minimal upkeep.
✅ Built to Last — Features a corrosion-resistant Gold Fin® coating, ideal for coastal homes or humid climates.
✅ Year-Round Performance — Low ambient cooling operates down to 5°F, perfect for garages, server rooms, or greenhouses.
✅ Flexible Operation Modes — Includes Sleep Mode, Fan-Only, Auto Cool, and more for custom comfort control.
✅ Warranty Protection — Covered by a 2-year parts and 1-year compressor warranty for peace of mind.
Specifications
Specifications at a Glance
| Attribute | Details |
|---|---|
| Brand | MRCOOL |
| Series | EasyPro Air Handler |
| Model Number (SKU) | EZPRO-09-HP-WMAH-115 |
| Voltage | 115V |
| Phase | Single-phase (1) |
| Heating & Cooling Capacity | 9,000 BTU |
| Coverage Area | Up to 350 sq. ft. |
| Noise Level | 22.5 – 38.5 dBA |
| Fan Speeds | 3 |
| Blower Motor Speeds | 3 |
| Airflow (CFM) | 238.8 / 170 / 137 |
| Washable Filter | Yes |
| Wi-Fi Enabled | Yes |
| Voice Control | Alexa & Google Assistant |
| Low Ambient Cooling | Operates down to 5°F |
| AHRI Certified | Yes |
| Warranty | 2-Year Parts, 1-Year Compressor |
| Dimensions (WxHxD) | 28.70" x 11.50" x 7.87" |
| Weight | 17.64 lbs |
Room Size & BTU Coverage Guide
Choosing the right BTU (British Thermal Unit) output ensures your space stays consistently comfortable all year round. Use this quick reference chart to match your room size with the recommended cooling and heating capacity for your MRCOOL® DIY Easy Pro® Mini-Split Air Handler.
| BTU Rating | Ideal Room Size (Approx.) |
|---|---|
| 9,000 | 250 – 400 sq. ft. — ideal for standard bedrooms, home offices, or compact living rooms |
| 12,000 | 400 – 600 sq. ft. — great for master bedrooms, mid-size living rooms, or larger offices |
| 18,000 | 600 – 800 sq. ft. — perfect for open-concept family rooms, workshops, or finished basements |
| 24,000 | 800 – 1,200 sq. ft. — ideal for large great rooms, home gyms, basements, or multi-room open areas |
Important:
Consider additional factors such as ceiling height, insulation quality, sun exposure, number of windows, local climate, and the presence of heat-generating appliances when selecting your system size.
What You Need for a Complete System
For full heating and cooling performance, pair this indoor air handler with:
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MRCOOL® EasyPro Outdoor Condenser — Transfers heat outdoors and powers your climate control system.
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Quick Connect® Line Set — Pre-charged refrigerant lines designed for fast, leak-free installation without specialized tools.
Prefer an All-in-One Solution?
Skip the guesswork and simplify your setup with our EasyPro™ System Bundle — everything you need in one package, ready to go.
Installation
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