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MRCOOL DIY 5th Gen EasyPro™ 18K BTU Single-Zone Mini Split

By MRCOOL® EasyPro® SKU EZPRO-18-HP-23016-O-1
Regular price $1,827.00
Sale price $1,827.00 Regular price $2,103.30
You Save: $276.30
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Pre-Charged Line Set Length
Key Features At A Glance
DIY Install
Complete System
Single Zone
In stock
Ready to ship
Free delivery*
Ships in 1–2 business days
Estimated arrival: Mar 06 – Mar 08
Based on order date & typical delivery times

MRCOOL Easy PRO 18,000 BTU DIY Mini Split Heat Pump (230V) – R-454B Refrigerant

The MRCOOL DIY 5th Gen EZPRO 18,000 BTU Mini Split Heat Pump (230V) is a high-performance ductless heating and cooling system designed for fast, straightforward DIY installation. Built for homeowners who want professional-grade comfort without professional-grade installation costs, the EZPRO delivers reliable year-round performance with modern efficiency and smart control compatibility.

This single-zone DIY mini split system uses next-generation R-454B refrigerant, offering improved energy efficiency and a lower environmental impact compared to older refrigerants. Inverter-driven technology allows the system to automatically adjust output based on demand, delivering consistent temperatures, reduced energy consumption, and whisper-quiet operation.

Unlike traditional mini split systems that require vacuum pumps, refrigerant charging, or specialized HVAC tools, the EZPRO is engineered for true DIY installation. The outdoor condenser, indoor air handler, and included 16 ft pre-charged Quick Connect® line set are factory-sealed and ready to install, eliminating the need for brazing or professional service. This system is built on the same proven DIY connection platform as MRCOOL’s higher-end E-Star systems, offering the same reliability with simplified configuration.

The EZPRO 18K BTU mini split is ideal for spaces up to approximately 750 square feet, including garages, workshops, home offices, basements, bonus rooms, additions, and detached buildings. With dependable heating performance for most climates, it’s an excellent choice for homeowners, landlords, and small business owners looking for efficient, flexible comfort solutions.

As a factory-authorized MRCOOL retailer, MRCOOL DIY Direct ships genuine, warrantied equipment nationwide and supports every purchase with expert guidance before and after installation.

Built on MRCOOL’s proven DIY Quick Connect line set system, the EZPRO platform eliminates the need for vacuum pumps or professional installation.

What's Included?

Get unmatched performance, unbeatable support, and true peace of mind from MRCOOL DIY DirectAmerica’s most trusted independent MRCOOL dealer. Fast shipping, factory-backed warranty, and expert customer service included.

Specifications & Dimensions
 

System Specifications

Feature Detail
Feature Detail
Feature Detail
Model Number EZPRO-18-HP-23016-O
System Type Single-Zone DIY Mini-Split
Cooling Capacity 18,000 BTU
Heating Capacity 18,000 BTU
Refrigerant R-454B (Eco-Friendly)
Compressor Type DC Inverter
SEER2 Rating Up to 18.5
HSPF2 Rating Up to 8.7
Voltage / Frequency 230V / 60Hz
Max Amperage 18.7 A
Coverage Area Up to 750 sq. ft.
Operating Temp (Heat) Down to 5°F
Line Set Included 16 ft. Pre-Charged (R-454B)
Installation Type DIY – Fast Connection®
WiFi & Smart Controls Yes – App + Alexa + Google
Indoor Noise Level 39.5 dB(A) Low / 48 dB(A) High
Outdoor Noise Level 58 dB(A)
Certifications AHRI Certified, ETL Listed
Warranty 1-Year Compressor / 2-Year Parts
Ideal Applications Bedrooms, Garages, Studios, Offices


 

Dimensions

Component Width Height Depth Component Weight
Indoor Air Handler 38.98 in 12.40 in 8.46 in Indoor Air Handler 24.25 lbs
Outdoor Condenser 31.10 in 21.85 in 13.11 in Outdoor Condenser 86.43 lbs


DIY Single-Zone System

This DIY single-zone system includes all major components required for a complete installation. Line set length and accessories may vary based on configuration selected at checkout.

Outdoor Condenser

Outdoor Condenser

The outdoor heat pump unit that provides heating and cooling for your system.

Indoor Air Handler

Indoor Air Handler

Wall-mounted indoor unit that distributes conditioned air quietly and efficiently.

Pre-Charged DIY Line Set

Pre-Charged DIY Line Set

Factory pre-charged refrigerant line set designed for DIY installation without special tools.

Control Wire

Control Wire

Communication cable that connects the indoor and outdoor units.

Wireless Remote

Wireless Remote

Handheld remote for temperature, mode, and fan control.

Installation Manual

Installation Manual

Manufacturer installation and operation documentation.

WiFi Dongle / Smart Controller Adapter

WiFi Dongle / Smart Controller Adapter

Optional add-on that enables app control and remote monitoring from your phone. Availability depends on model and configuration.

Wall Mounting Plate

Wall Mounting Plate

Steel mounting plate used to securely install the indoor air handler.

Wall Sleeve / Wall Pass-Through

Wall Sleeve / Wall Pass-Through

Protective sleeve that lines the wall penetration for the line set, drain, and control wire. Helps prevent abrasion, air leaks, and moisture intrusion.

Line Set Wrap / Insulation Tape

Line Set Wrap / Insulation Tape

Wrap/insulation used to bundle and protect the refrigerant lines and communication wire. Helps reduce wear and improves appearance.

Download installation manuals, spec sheets, and warranty documents for this system.

[Easy Pro] Does this system require professional installation?

Answer:

No. MRCOOL Easy Pro™ systems are designed for true DIY installation. They use factory-sealed MRCOOL® DIY® Quick Connect Pre-Charged Line Sets, allowing homeowners to install the system without vacuum pumps, refrigerant handling, or specialized HVAC tools.

[Easy Pro] Does the Easy Pro system include a pre-charged line set?

Answer:

Yes. Easy Pro systems include a 16 ft MRCOOL® DIY® Quick Connect Pre-Charged Line Set, which comes factory-charged and ready to connect. No on-site charging or evacuation is required.

[Easy Pro] What size room is the Easy Pro designed to heat and cool?

Answer:

Coverage depends on system size. Easy Pro units are commonly used for spaces such as bedrooms, garages, home offices, workshops, additions, and bonus rooms. Always size based on square footage, insulation, ceiling height, and climate conditions.

[Easy Pro] How does the Easy Pro perform in cold weather heating?

Answer:

The MRCOOL Easy Pro™ is designed for reliable heating in mild to moderate winter conditions. Heating efficiency begins to decrease as outdoor temperatures approach 5°F, which is typical for standard inverter heat pump systems. In colder climates or regions with frequent sub-freezing temperatures, supplemental heat or a cold-climate system may be recommended.

[Easy Pro] What is the difference between Easy Pro and E-Star heating performance?

Answer:

The MRCOOL Easy Pro™ and MRCOOL E-Star® are designed for different climate needs.

Easy Pro systems are optimized for cost-effective, DIY heating and cooling in moderate climates, with heating performance tapering near 5°F.

MRCOOL E-Star® systems are cold-climate rated and maintain strong heating performance down to approximately -13°F, making them better suited for colder regions or primary winter heating.

[Easy Pro] Is the Easy Pro recommended as a primary heat source in cold climates?

Answer:

In colder climates where temperatures regularly fall below 5°F, the Easy Pro™ is best used as a supplemental or secondary heat source. For primary heating in cold regions, MRCOOL E-Star® or Hyper-Heat style systems are recommended.

[Easy Pro] Why does MRCOOL DIY Direct explain heating performance differences between systems?

Answer:

At MRCOOL DIY Direct, we believe in transparency, not just making a sale. All MRCOOL systems deliver excellent, energy-efficient cooling. The primary difference between models comes down to heating performance in cold weather, which is driven by compressor design and system classification.

Like all heat pump brands, MRCOOL offers different tiers: standard heating systems for moderate climates, enhanced cold-weather systems, and advanced hyper-heating models for extreme temperatures. Our goal is to help you choose the right system for your climate, usage, and expectations so you’re satisfied long after installation.

✅ Why Choose the EZPRO® 18K Mini-Split from MRCOOL DIY Direct?

  • Fast DIY Installation: Includes a 16 ft. pre-charged line set with Fast Connection® fittings — no vacuum pump or HVAC license required.
  • Efficient & Powerful: Up to 18.5 SEER performance with a DC inverter compressor for consistent comfort and lower energy bills.
  • Smart Controls: Control your comfort from anywhere using the SmartHVAC app, the included remote, or voice commands via Amazon Alexa and Google Assistant.
  • Year-Round Cooling: Operates in outdoor temps as low as 5°F — perfect for server rooms, shops, and more.
  • Follow Me® Feature: Targets your desired temperature wherever you are in the room.
  • Anti-Mildew Function: Keeps air fresher by reducing moisture buildup inside the unit.

Rated 4.7 / 5 Stars
4700+ Verified Reviews

Comfort That Speaks for Itself

See why homeowners and pros alike trust MRCOOL DIY systems to deliver comfort, savings, and easy installation.

I never thought I’d install my own HVAC system, but MRCOOL made it possible. The instructions were easy, and the pre-charged lines saved me from hiring a tech. Cools my garage workshop perfectly!

Jason R., North Carolina

Our MRCOOL mini-split runs really quiet — you can barely tell it’s on. Our electric bill dropped about 35% this summer. Very impressed with the efficiency

Megan L., Arizona

Installed this in my detached office. Took me a Saturday morning and a friend to lift the outdoor unit. Works flawlessly — heats in winter and cools in summer.

Daniel P., Texas

I swapped my old central unit for two MRCOOL DIY mini-splits. Same comfort, way lower bills. The inverter technology really makes a difference.

Jennifer C., Florida

Had a small question during installation and Vanessa picked up right away. They walked me through it step by step — best customer service I’ve had in years.

Chris B., Ohio

Keeps our sunroom comfortable in 100°F summers and comfy in the winter. The heat pump feature is amazing — one system for both heating and cooling!

Angela K., Kentucky

I’ve remodeled a few homes, and MRCOOL DIY systems are a game-changer. No need for HVAC pros or special tools — everything is plug-and-play.

Brandon S., Tennessee

I never thought I’d install my own HVAC system, but MRCOOL made it possible. The instructions were easy, and the pre-charged lines saved me from hiring a tech. Cools my garage workshop perfectly!

Jason R., North Carolina

Our MRCOOL mini-split runs really quiet — you can barely tell it’s on. Our electric bill dropped about 35% this summer. Very impressed with the efficiency

Megan L., Arizona

Installed this in my detached office. Took me a Saturday morning and a friend to lift the outdoor unit. Works flawlessly — heats in winter and cools in summer.

Daniel P., Texas

I swapped my old central unit for two MRCOOL DIY mini-splits. Same comfort, way lower bills. The inverter technology really makes a difference.

Jennifer C., Florida

Had a small question during installation and Vanessa picked up right away. They walked me through it step by step — best customer service I’ve had in years.

Chris B., Ohio

Keeps our sunroom comfortable in 100°F summers and comfy in the winter. The heat pump feature is amazing — one system for both heating and cooling!

Angela K., Kentucky

I’ve remodeled a few homes, and MRCOOL DIY systems are a game-changer. No need for HVAC pros or special tools — everything is plug-and-play.

Brandon S., Tennessee

I never thought I’d install my own HVAC system, but MRCOOL made it possible. The instructions were easy, and the pre-charged lines saved me from hiring a tech. Cools my garage workshop perfectly!

Jason R., North Carolina

Our MRCOOL mini-split runs really quiet — you can barely tell it’s on. Our electric bill dropped about 35% this summer. Very impressed with the efficiency

Megan L., Arizona

Installed this in my detached office. Took me a Saturday morning and a friend to lift the outdoor unit. Works flawlessly — heats in winter and cools in summer.

Daniel P., Texas

I swapped my old central unit for two MRCOOL DIY mini-splits. Same comfort, way lower bills. The inverter technology really makes a difference.

Jennifer C., Florida

Had a small question during installation and Vanessa picked up right away. They walked me through it step by step — best customer service I’ve had in years.

Chris B., Ohio

Keeps our sunroom comfortable in 100°F summers and comfy in the winter. The heat pump feature is amazing — one system for both heating and cooling!

Angela K., Kentucky

I’ve remodeled a few homes, and MRCOOL DIY systems are a game-changer. No need for HVAC pros or special tools — everything is plug-and-play.

Brandon S., Tennessee

I never thought I’d install my own HVAC system, but MRCOOL made it possible. The instructions were easy, and the pre-charged lines saved me from hiring a tech. Cools my garage workshop perfectly!

Jason R., North Carolina

Our MRCOOL mini-split runs really quiet — you can barely tell it’s on. Our electric bill dropped about 35% this summer. Very impressed with the efficiency

Megan L., Arizona

Installed this in my detached office. Took me a Saturday morning and a friend to lift the outdoor unit. Works flawlessly — heats in winter and cools in summer.

Daniel P., Texas

I swapped my old central unit for two MRCOOL DIY mini-splits. Same comfort, way lower bills. The inverter technology really makes a difference.

Jennifer C., Florida

Had a small question during installation and Vanessa picked up right away. They walked me through it step by step — best customer service I’ve had in years.

Chris B., Ohio

Keeps our sunroom comfortable in 100°F summers and comfy in the winter. The heat pump feature is amazing — one system for both heating and cooling!

Angela K., Kentucky

I’ve remodeled a few homes, and MRCOOL DIY systems are a game-changer. No need for HVAC pros or special tools — everything is plug-and-play.

Brandon S., Tennessee

I never thought I’d install my own HVAC system, but MRCOOL made it possible. The instructions were easy, and the pre-charged lines saved me from hiring a tech. Cools my garage workshop perfectly!

Jason R., North Carolina

Our MRCOOL mini-split runs really quiet — you can barely tell it’s on. Our electric bill dropped about 35% this summer. Very impressed with the efficiency

Megan L., Arizona

Installed this in my detached office. Took me a Saturday morning and a friend to lift the outdoor unit. Works flawlessly — heats in winter and cools in summer.

Daniel P., Texas

I swapped my old central unit for two MRCOOL DIY mini-splits. Same comfort, way lower bills. The inverter technology really makes a difference.

Jennifer C., Florida

Had a small question during installation and Vanessa picked up right away. They walked me through it step by step — best customer service I’ve had in years.

Chris B., Ohio

Keeps our sunroom comfortable in 100°F summers and comfy in the winter. The heat pump feature is amazing — one system for both heating and cooling!

Angela K., Kentucky

I’ve remodeled a few homes, and MRCOOL DIY systems are a game-changer. No need for HVAC pros or special tools — everything is plug-and-play.

Brandon S., Tennessee

I never thought I’d install my own HVAC system, but MRCOOL made it possible. The instructions were easy, and the pre-charged lines saved me from hiring a tech. Cools my garage workshop perfectly!

Jason R., North Carolina

Our MRCOOL mini-split runs really quiet — you can barely tell it’s on. Our electric bill dropped about 35% this summer. Very impressed with the efficiency

Megan L., Arizona

Installed this in my detached office. Took me a Saturday morning and a friend to lift the outdoor unit. Works flawlessly — heats in winter and cools in summer.

Daniel P., Texas

I swapped my old central unit for two MRCOOL DIY mini-splits. Same comfort, way lower bills. The inverter technology really makes a difference.

Jennifer C., Florida

Had a small question during installation and Vanessa picked up right away. They walked me through it step by step — best customer service I’ve had in years.

Chris B., Ohio

Keeps our sunroom comfortable in 100°F summers and comfy in the winter. The heat pump feature is amazing — one system for both heating and cooling!

Angela K., Kentucky

I’ve remodeled a few homes, and MRCOOL DIY systems are a game-changer. No need for HVAC pros or special tools — everything is plug-and-play.

Brandon S., Tennessee

I never thought I’d install my own HVAC system, but MRCOOL made it possible. The instructions were easy, and the pre-charged lines saved me from hiring a tech. Cools my garage workshop perfectly!

Jason R., North Carolina

Our MRCOOL mini-split runs really quiet — you can barely tell it’s on. Our electric bill dropped about 35% this summer. Very impressed with the efficiency

Megan L., Arizona

Installed this in my detached office. Took me a Saturday morning and a friend to lift the outdoor unit. Works flawlessly — heats in winter and cools in summer.

Daniel P., Texas

I swapped my old central unit for two MRCOOL DIY mini-splits. Same comfort, way lower bills. The inverter technology really makes a difference.

Jennifer C., Florida

Had a small question during installation and Vanessa picked up right away. They walked me through it step by step — best customer service I’ve had in years.

Chris B., Ohio

Keeps our sunroom comfortable in 100°F summers and comfy in the winter. The heat pump feature is amazing — one system for both heating and cooling!

Angela K., Kentucky

I’ve remodeled a few homes, and MRCOOL DIY systems are a game-changer. No need for HVAC pros or special tools — everything is plug-and-play.

Brandon S., Tennessee

I never thought I’d install my own HVAC system, but MRCOOL made it possible. The instructions were easy, and the pre-charged lines saved me from hiring a tech. Cools my garage workshop perfectly!

Jason R., North Carolina

Our MRCOOL mini-split runs really quiet — you can barely tell it’s on. Our electric bill dropped about 35% this summer. Very impressed with the efficiency

Megan L., Arizona

Installed this in my detached office. Took me a Saturday morning and a friend to lift the outdoor unit. Works flawlessly — heats in winter and cools in summer.

Daniel P., Texas

I swapped my old central unit for two MRCOOL DIY mini-splits. Same comfort, way lower bills. The inverter technology really makes a difference.

Jennifer C., Florida

Had a small question during installation and Vanessa picked up right away. They walked me through it step by step — best customer service I’ve had in years.

Chris B., Ohio

Keeps our sunroom comfortable in 100°F summers and comfy in the winter. The heat pump feature is amazing — one system for both heating and cooling!

Angela K., Kentucky

I’ve remodeled a few homes, and MRCOOL DIY systems are a game-changer. No need for HVAC pros or special tools — everything is plug-and-play.

Brandon S., Tennessee

I never thought I’d install my own HVAC system, but MRCOOL made it possible. The instructions were easy, and the pre-charged lines saved me from hiring a tech. Cools my garage workshop perfectly!

Jason R., North Carolina

Our MRCOOL mini-split runs really quiet — you can barely tell it’s on. Our electric bill dropped about 35% this summer. Very impressed with the efficiency

Megan L., Arizona

Installed this in my detached office. Took me a Saturday morning and a friend to lift the outdoor unit. Works flawlessly — heats in winter and cools in summer.

Daniel P., Texas

I swapped my old central unit for two MRCOOL DIY mini-splits. Same comfort, way lower bills. The inverter technology really makes a difference.

Jennifer C., Florida

Had a small question during installation and Vanessa picked up right away. They walked me through it step by step — best customer service I’ve had in years.

Chris B., Ohio

Keeps our sunroom comfortable in 100°F summers and comfy in the winter. The heat pump feature is amazing — one system for both heating and cooling!

Angela K., Kentucky

I’ve remodeled a few homes, and MRCOOL DIY systems are a game-changer. No need for HVAC pros or special tools — everything is plug-and-play.

Brandon S., Tennessee

I never thought I’d install my own HVAC system, but MRCOOL made it possible. The instructions were easy, and the pre-charged lines saved me from hiring a tech. Cools my garage workshop perfectly!

Jason R., North Carolina

Our MRCOOL mini-split runs really quiet — you can barely tell it’s on. Our electric bill dropped about 35% this summer. Very impressed with the efficiency

Megan L., Arizona

Installed this in my detached office. Took me a Saturday morning and a friend to lift the outdoor unit. Works flawlessly — heats in winter and cools in summer.

Daniel P., Texas

I swapped my old central unit for two MRCOOL DIY mini-splits. Same comfort, way lower bills. The inverter technology really makes a difference.

Jennifer C., Florida

Had a small question during installation and Vanessa picked up right away. They walked me through it step by step — best customer service I’ve had in years.

Chris B., Ohio

Keeps our sunroom comfortable in 100°F summers and comfy in the winter. The heat pump feature is amazing — one system for both heating and cooling!

Angela K., Kentucky

I’ve remodeled a few homes, and MRCOOL DIY systems are a game-changer. No need for HVAC pros or special tools — everything is plug-and-play.

Brandon S., Tennessee