MRCOOL® EasyPro 5th Generation 18K BTU DIY Ductless Mini-Split Air Handler 230V
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MODEL: EZPRO-18-HP-WMAH-230D-O
Powerful DIY Climate Control for Rooms Up to 800 sq. ft.
The MRCOOL® EasyPro™ 18k BTU 5th Generation Mini-Split Air Handler is your go-to solution for affordable, high-capacity comfort in larger rooms, home offices, or server rooms up to 800 sq. ft. Designed with simplicity and efficiency in mind, this unit offers robust performance and true DIY installation—no professional HVAC tools or expertise required.
Equipped with Wi-Fi functionality, you can adjust temperatures anytime, anywhere using the MRCOOL SmartHVAC® App or your voice via Alexa or Google Assistant. The integrated Follow Me® remote ensures the unit maintains your perfect temperature wherever you are in the room.
This air handler features whisper-quiet operation as low as 18.5 dBA, Active Clean Technology for fresher air, and Low Ambient Cooling down to 5°F—making it a smart year-round solution for both comfort and precision environments like greenhouses or IT rooms.
Why You’ll Love It
✅ Great for Larger Rooms — Efficiently heats and cools areas up to 800 sq. ft.
✅ True DIY Installation — No HVAC tools or technician needed; pair with Quick Connect® line set
✅ Smart & Connected — Wi-Fi enabled, compatible with Alexa, Google Assistant, and SmartHVAC® App
✅ Whisper Quiet Comfort — As low as 18.5 dBA for peaceful, undisturbed living or working
✅ Follow Me® Feature — Maintains consistent comfort based on the remote’s real-time location
✅ Active Clean Technology — Keeps internal coils cleaner for fresher air and low maintenance
✅ Gold Fin® Protection — Built to resist corrosion in coastal or humid climates
✅ Auto Restart & Sleep Mode — Adds convenience and overnight energy savings
✅ Certified Quality — AHRI Certified, NEEP ccASHP Listed, CEE Tier 1 – North
✅ Strong Warranty Support — Lifetime Limited (with registration), 2-Year Compressor, 1-Year Parts
Specifications
Specifications at a Glance
| Attribute | Details |
|---|---|
| Voltage | 208/230V / 1 Phase / 60 Hz |
| Mount Type | Wall-Mounted |
| Max Coverage Area | Up to 800 sq. ft. |
| Cooling Capacity | 17,000 BTU |
| Heating Capacity | 18,000 BTU |
| Decibel Rating | 18.5 dBA (Low), 46.5 dBA (High) |
| Oscillation | Yes |
| Filter Type | Reusable |
| Smart Wi-Fi Control | Yes (iOS & Android) |
| Remote Included | Yes |
| App & Voice Compatible | Alexa, Google Assistant |
| Warranty | Lifetime Limited*, 2-Year Compressor, 1-Year Parts |
| Certifications | AHRI, UL, ETL, CSA |
| Unit Dimensions | 38.23" W x 12.64" H x 8.98" D |
| Net Weight | 30.64 lbs |
| Proposition 65 Warning | Yes |
Room Size & BTU Coverage Guide
| BTU Rating | Ideal Room Size |
|---|---|
| 9,000 BTU | 250 – 400 sq. ft. |
| 12,000 BTU | 400 – 550 sq. ft. |
| 18,000 BTU | 600 – 800 sq. ft. |
| 24,000 BTU | 800 – 1,050 sq. ft. |
Tip: Consider insulation, ceiling height, sun exposure, and appliance heat when sizing your system. Need help? Our support team is happy to assist!
What’s Included
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MRCOOL® EasyPro™ 18K BTU 5th Gen Mini-Split Air Handler
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Wireless Remote Control
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DIYPro™ Communication Cable
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Installation Accessories
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MRCOOL® Warranty Documentation
What You Need for a Complete System
To enjoy full functionality, pair this air handler with:
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MRCOOL® EasyPro™ 5th Gen Single-Zone Condenser (230V Compatible)
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MRCOOL® Quick Connect® Line Set (pre-charged with R-454B refrigerant)
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MRCOOL® Wall Mount Bracket (optional)
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Additional Accessories: Coupler kits or extended line sets (if needed)
⚠️ Note: This unit is designed exclusively for use with EasyPro™ 5th Gen components.
Prefer an All-in-One Solution?
Skip the guesswork and grab one of our EasyPro System Bundles — includes everything you need in one convenient package.
Installation
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