MRCOOL® EasyPro 5th Generation 18K BTU DIY Ductless Mini-Split Air Handler 230V

MODEL: EZPRO-18-HP-WMAH-230D-O

Product Description

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 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

• MRCOOL® EasyPro™ 18K BTU 5th Gen Mini-Split Air Handler

• Wireless Remote Control

• DIYPro™ Communication Cable 

• Installation Accessories

• MRCOOL® Warranty Documentation

What You Need for a Complete System

To enjoy full functionality, pair this air handler with:

• MRCOOL® EasyPro™ 5th Gen Single-Zone Condenser (230V Compatible)

• MRCOOL® Quick Connect® Line Set (pre-charged with R-454B refrigerant)

• MRCOOL® Wall Mount Bracket (optional)

• 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 & Manuals 

Installation Manual

Product Brochure 

Performance Data

Remote Control Manual

AHRI Certificate 

Warranty Document

Shipping Policy 

At Cool Heat Direct, we offer free curbside delivery on all MRCOOL product orders via FedEx Ground, FedEx Freight, or trusted carriers depending on order size.

• Deliveries are made to the curbside — please arrange assistance for heavy or large items, as drivers do not carry items indoors or upstairs.

• Tracking details will be sent within 3–5 business days after placing your order.

• Freight shipments are scheduled directly by the carrier using the contact information you provide at checkout.

• Please inspect your shipment upon delivery and report any visible damage on the delivery receipt.

👉 Click here for our full Shipping Policy

Return Policy 

We want you to love your purchase from Cool Heat Direct. If you need to return an item:

• Contact us within 30 days of delivery.

• Items must be unused, uninstalled, and in their original packaging.

• A 35% restocking fee applies to all approved returns.

• Accessories such as line sets, wall mounts, and couplers are non-returnable.

• Return shipping is the customer’s responsibility unless the item is damaged or defective on arrival.

To start a return, please email us at support@coolheatdirect.com with your order number and reason for return.

👉 Click here for our full Returns Policy