What's in the box
- MRCOOL® EasyPro™ 12K BTU 5th Gen Mini-Split Air Handler
- Wireless Remote Control
- DIYPro™ Communication Cable
- Installation Accessories
- MRCOOL® Warranty Documentation
- Free U.S. curbside delivery within the Lower 48 States on qualifying orders
- Orders ship from U.S. warehouses
- Delivery times may vary by location and carrier availability
- Returns accepted within 30 days for unused and uninstalled products
- Approved returns may be subject to a restocking fee
Manuals & documents
MODEL: EZPRO-12-HP-WMAH-115D-O
Effortless DIY Comfort for Spaces up to 550 sq. ft.
The MRCOOL® EasyPro™ 12k BTU 5th Generation Mini-Split Air Handler delivers affordable, ultra-efficient heating and cooling for small spaces—without the hassle or price tag of professional installation. Ideal for bedrooms, home offices, studios, or server rooms up to 550 sq. ft., this compact unit blends modern convenience with time-tested performance.
With DIY-friendly features like a pre-charged line set (sold separately), Wi-Fi connectivity, and the MRCOOL SmartHVAC® App, you’re in complete control of your comfort from your smartphone—or through voice commands with Amazon Alexa and Google Assistant.
Thanks to Active Clean Technology, the system maintains better indoor air quality by preventing dust and mildew build-up. The Follow Me® function ensures consistent temperature where you actually are—not just at the wall unit. With Gold Fin® anti-corrosion protection and ultra-quiet operation down to 17.5 dBA, this unit offers year-round comfort backed by a strong limited warranty.
Why You’ll Love It
✅ Simple DIY Installation — No professional help needed. Quick Connect® technology makes setup a breeze.
✅ Powerful Comfort — 12,000 BTU capacity cools and heats rooms up to 550 sq. ft., keeping your space cozy year-round.
✅ Smart-Home Ready — Control your comfort from anywhere with Wi-Fi and the SmartHVAC app. Works seamlessly with Alexa & Google Assistant.
✅ Clean, Fresh Air — Active Clean Technology and washable filters keep your air pure and system efficient.
✅ Ultra-Quiet Operation — Runs as low as 17.5 dBA, so it’s perfect for peaceful bedrooms and focused workspaces.
✅ Built to Last — Gold Fin® Anti-Corrosion protection defends against salty air, making it ideal for coastal homes.
✅ Works in Cold Climates — Enjoy dependable cooling down to 5°F, great for garages, server rooms, or chilly nights.
✅ Eco-Friendly Refrigerant — Uses advanced R-454B refrigerant to protect the environment while delivering efficient performance.
✅ Peace of Mind Warranty — 1-year parts and 2-year compressor coverage to keep you covered.
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 (115V 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.
| Voltage | 115V / 1 Phase / 60 Hz |
| Mount Type | Wall-Mounted |
| Max Coverage Area | Up to 550 sq. ft. |
| BTU (Cooling/Heating) | 12,000 |
| Decibel Rating | 17.5 dBA (Low), 44.5 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 | 31.57" W x 11.61" H x 7.87" D |
| Net Weight | 24.91 lbs |
| Proposition 65 Warning | Yes |
Questions, answered
Everything homeowners ask before buying a MRCOOL® system.
Installation
What installation requirements apply to this product?
Installation requirements vary by product type. Selected complete MRCOOL® DIY systems are designed for homeowner installation when fitted in line with the manufacturer’s instructions, local codes and permit requirements.
Central HVAC systems, including Universal®, VersaPro®, Central Ducted Hyper Heat and packaged systems, are intended for professional installation by a qualified HVAC contractor. Licensed electrical work may also be required.
Components, thermostats, controls, line sets and accessories should be installed according to their product documentation and compatibility requirements. Always review the product page, manufacturer guidance and warranty conditions before installation.
Will I need any additional parts, tools or professional services?
Additional requirements vary by product and installation. Tools, electrical materials, mounting hardware, connecting components or other installation supplies may be required unless specifically stated as included.
Review the product description, specifications, installation information and What’s Included section, where available, before ordering.
Where can I find product documents or installation instructions?
Available specifications, installation instructions, owner’s manuals and manufacturer documents are provided on the product page where applicable.
Some simple accessories may not have a separate installation manual. Contact our team if you need help locating documentation for a particular product or model.
Sizing & Compatibility
How do I confirm this product is compatible with my equipment?
Review the product type, model number, dimensions, voltage, capacity, refrigerant type, connection sizes and compatibility information shown on the product page, where applicable.
Components, thermostats, controls and accessories must be matched to compatible equipment. Contact our team before ordering if you are uncertain about compatibility.
What should I check before ordering?
Confirm the product name and model number, together with any relevant dimensions, voltage, capacity, refrigerant type, connections and installation requirements.
For replacement components and accessories, compare the product specifications with your existing equipment and the relevant manufacturer documentation before placing your order.
What is included with this product?
The supplied items are listed in the What’s Included section or product description, where applicable. Only the products, components and accessories specifically stated are included.
Electrical materials, mounting equipment, connecting components or other installation supplies may need to be purchased separately unless expressly stated otherwise.
Warranty & Support
What warranty coverage applies to this product?
Warranty coverage varies by product and model. Eligible MRCOOL® products are covered according to the manufacturer’s warranty terms, registration requirements and installation conditions.
Accessories and individual components may have different coverage. Cool Heat Direct can provide available warranty documentation and general guidance, while warranty eligibility and claim decisions are determined by the manufacturer.
How can I get help before ordering?
Email support@coolheatdirect.com with the product name or model number and details about your project or existing equipment.
For compatibility questions, include the model numbers of any products you intend to connect, control, replace or use together.
Support hours: Monday–Friday, 9 AM–6 PM ET.
Shipping & Returns
How will my order be shipped?
Free standard shipping is available on eligible orders to the Lower 48 states and Washington, D.C.
Orders are generally processed within 3–5 business days, followed by approximately 5–12 business days in transit. Delivery timing varies by product availability, destination and carrier scheduling.
Smaller products may ship by parcel carrier. Larger equipment may be delivered curbside by freight carrier. The carrier may contact you to arrange a delivery appointment.
Can I return this product?
Return requests may be submitted within 30 calendar days of delivery. Products must be new, unused and uninstalled and, where applicable, unpowered. They must also be complete and in their original manufacturer packaging. Prior written authorization is required.
For approved change-of-mind returns, incorrect sizing or customer ordering errors, the customer is responsible for return freight and a 15% restocking fee applies.
Verified damaged, defective, incorrect or incomplete orders are handled separately under our full policy.
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