MRCOOL Easy Pro 12K BTU DIY Mini Split

Fast, DIY heating & cooling for a single room

  • DIY Installation
  • Single-Zone Mini-Split System
  • 115V
  • Up to 16 - 19 SEER2
  • Ideal Coverage ~400-550 sq ft

Model: EP-SYS-12

Balanced DIY mini split for medium-sized rooms and everyday living spaces with a 16 ft QuickConnect line set, smart control, and efficient heat pump comfort.
$1,759 Complete System Price
  • In stock — ships in 1-2 business days
  • Financing options available at checkout

As low as $147/mo with Affirm

  • Easy DIY installation
  • Heats & cools one room
  • Inverter heat pump tech
  • Smart WiFi app control
  • Ultra-quiet operation

Quick Answers Before You Buy

Is this a DIY system?
Yes. This system is designed for easy DIY homeowner installation — no special tools required.
Does this system provide heating and cooling?
Yes — inverter heat pump technology provides efficient heating and cooling year-round.
Not sure which size you need?
Sq ft and home characteristics determine sizing. Use our Find My System tool for guidance.
✓ Secure checkout ✓ Fast, free nationwide delivery ✓ Expert support ✓ Factory warranty ✓ Financing options

Official MRCOOL Dealer

Fast, Free Nationwide Delivery

Expert System Sizing Guidance

Full Factory Warranty Support

Professional Performance. Faster Installation.

Key Features

Whole-home heating & cooling

Whole-home heating & cooling

Delivers consistent, balanced cooling to every room through your home’s duct system.

High-efficiency performance

High-efficiency performance

Modern energy-efficient operation helps reduce cooling costs while maintaining reliable comfort.

Works with your existing ductwork

Works with your existing ductwork

Easily integrate with most existing ducted HVAC systems and home layouts.

Will This System Work For Your Space?

BEST FOR Rooms
400-550 sq ft
ELECTRICAL 115V
circuit required
INSTALLATION DIY QuickConnect™
system
CLIMATE Heating down to −13°F

Still unsure? Find My System

Learn More About This System

Detailed Specifications & Documentation

Balanced DIY Comfort for Medium-Sized Spaces

The MRCOOL Easy Pro 12,000 BTU DIY Mini Split Heat Pump System offers a strong balance of performance, efficiency, and installation simplicity for homeowners who want reliable ductless comfort without the complexity of a traditional HVAC install. It is a practical fit for medium-sized rooms, garages, finished basements, and everyday living spaces where dependable heating and cooling matter.

With a 16 ft pre-charged QuickConnect line set included, the Easy Pro helps simplify the installation process while still delivering the benefits of modern inverter heat pump technology. The system automatically adjusts output as conditions change, helping maintain more stable indoor comfort while operating more efficiently than many older fixed-speed systems.

Quick System Snapshot
  • 12,000 BTU heating and cooling capacity
  • Typical coverage for medium-sized rooms and spaces
  • 115V power requirement
  • 16 ft pre-charged QuickConnect line set included
  • Built-in WiFi control
  • Wall-mounted indoor air handler
DIY Installation Without the Usual Hassle

The Easy Pro 12K is built to make ductless installation more manageable for capable homeowners. Because the included line set is pre-charged, there is no need for many of the extra steps and tools commonly associated with conventional mini split installation.

  • No vacuum pump or gauges required
  • No specialized HVAC tools needed for standard installation
  • Pre-charged QuickConnect line set simplifies setup
  • Hardwired design for permanent residential use
Dependable Heating and Cooling Through the Seasons

This system is designed to provide everyday year-round comfort with both cooling and heat pump performance. It works well in a wide range of normal residential conditions, making it a strong option for buyers who want a practical all-in-one comfort solution.

  • Cooling operation from 5°F to 122°F
  • Heating operation down to 13°F
  • Inverter technology helps support stable indoor temperatures
Smart Control for Everyday Convenience

The Easy Pro includes built-in WiFi, giving users flexible control from nearly anywhere. Combined with the included remote and smart comfort features, it offers a user-friendly experience that fits modern home expectations.

  • Control through the SmartHVAC app
  • Works with Alexa and Google Assistant
  • Follow Me® temperature sensing
  • Sleep mode and programmable timer
  • Auto restart after power loss
Quiet, Efficient Performance for Daily Comfort

The Easy Pro 12K is designed for efficient, comfort-focused operation in everyday living spaces. Its inverter compressor helps the system run more smoothly, while quieter operation makes it well suited for rooms where noise levels matter.

  • Quiet indoor operation for home comfort
  • Up to 19.5 SEER2 efficiency
  • Steady airflow and responsive temperature control
What’s Included
  • Outdoor condenser
  • Wall-mounted indoor air handler
  • Remote control
  • WiFi smart controller dongle
  • 16 ft pre-charged QuickConnect line set
  • Indoor mounting plate
  • Communication wire
  • Drain hose
  • Air Handler TypeWall Mount
  • Capacity12000 BTU
  • Coverage400-550 sq ft
  • Installation TypeDIY
  • System TypeSingle Zone Mini Split
  • Voltage115V
  • SeriesEasy Pro
  • Line Set TypeQuickConnect (DIY)
  • Zone TypeSingle Zone
  • Cold Climate EligibleFalse
  • SEER2 Rating16 - 19 SEER2

Installation guides, spec sheets, and certifications will be available for download soon.

Will this work for my space?
Yes — 5th Gen DIY Single Zone systems heat and cool individual rooms or open spaces. Choose system size based on room square footage and layout for best comfort. If unsure, our sizing guide or support team can help.
Can I install this?
Yes — 5th Gen systems use pre-charged Quick Connect® line sets so homeowners can install without vacuum pumps, gauges, or refrigerant handling. No HVAC license needed.
Does it heat in winter?
Yes — 5th Gen systems provide strong, reliable heating even in low outdoor temperatures, making them ideal for garages, basements, bonus rooms, and colder climates.
How loud is it?
Very quiet. Both indoor and outdoor units are designed for low noise levels and smooth operation, even at night.
What else do I need?
Everything needed for installation is included: indoor air handler, outdoor condenser, pre-charged Quick Connect® line set, communication wire, wall sleeve, drain hose, remote control, and mounting hardware. Only basic mounting tools are required.
What is the warranty for 5th Gen DIY systems?
Warranty includes a 5-year parts warranty and 7-year compressor warranty. Warranty remains valid with homeowner installation.
How long does installation take?
Most homeowners complete installation in 4–8 hours, depending on room layout and mounting conditions.

Need Help From a MRCOOL Expert?

Not sure which system is right? Our HVAC specialists can help you choose the correct size and configuration.

Give us a call

Our team is standing by to help you.

Send us an email

Drop us a line and we'll respond fast.

Text us 24/7

FAST response during business hours.