• MRCOOL® Systems
  • DIY-Friendly Options
  • Free Lower 48 Shipping
  • Secure Checkout
  • Product Sizing Help
MRCOOL® Systems
DIY-Friendly Options
Free Lower 48 Shipping
Secure Checkout
Product Sizing Help

Shop Comfort by Space

Explore MRCOOL® systems suited to the rooms and spaces you use most.
DIY SIZING CALCULATOR

Find the Right
MRCOOL® DIY System
for Your Rooms

Get a starting size estimate before choosing your system.

Answer a few quick questions about your rooms and climate to see suggested MRCOOL® DIY single-zone or multi-zone systems.

GET MY SIZE ESTIMATE
  1. Rooms
  2. Climate
  3. System Match
<p>Find the Right<br/>MRCOOL® DIY System<br/>for Your Rooms</p>

How many rooms or areas do you want to heat & cool?

1 Room 2 Rooms 3 Rooms 4+ Rooms

Featured MRCOOL® Systems

Explore selected single-zone, multi-zone and whole-home systems for different spaces and comfort needs.

MRCOOL® DIY® 5th Gen 12K BTU Single-Zone Mini-Split System – 115V

Single Zone12K BTU

MRCOOL® DIY® 5th Gen 12K BTU Single-Zone Mini-Split System – 115V

$2,359.00
$2,359.00
MRCOOL® DIY® 5th Gen 18K BTU 2-Zone Mini Split System with 2 × 9K Air Handlers 230V

2 Zone18K BTU

MRCOOL® DIY® 5th Gen 18K BTU 2-Zone Mini Split System with 2 × 9K Air Handlers 230V

$3,163.00
$3,163.00
MRCOOL® DIY® 5th Gen 18K BTU Single-Zone Mini-Split System – 230V

Single Zone18K BTU

MRCOOL® DIY® 5th Gen 18K BTU Single-Zone Mini-Split System – 230V

$2,909.00
$2,909.00
MRCOOL® Universal® Series 36K BTU 3 Ton Heat Pump System – R-454B

Whole Home36K BTU

MRCOOL® Universal® Series 36K BTU 3 Ton Heat Pump System – R-454B

$4,472.00
$4,472.00
MRCOOL® DIY® 5th Gen 24K BTU Single-Zone Mini-Split System – 230V

Single Zone24K BTU

MRCOOL® DIY® 5th Gen 24K BTU Single-Zone Mini-Split System – 230V

$3,329.00
$3,329.00
MRCOOL® EasyPro® 5th Gen 12K BTU Mini Split System 115V

Single Zone12K BTU

MRCOOL® EasyPro® 5th Gen 12K BTU Mini Split System 115V

$1,649.00
$1,649.00
MRCOOL® EasyPro® 5th Gen 9K BTU Mini Split System 115V

Single Zone9K BTU

MRCOOL® EasyPro® 5th Gen 9K BTU Mini Split System 115V

$1,569.00
$1,569.00
WHY CHOOSE COOL HEAT DIRECT?

Smarter Comfort. Simpler Decisions.

Compare MRCOOL® heating and cooling systems with clear product information, practical sizing guidance and straightforward support before you order.

Focused MRCOOL® Selection


Systems clearly organized by BTU, voltage, room size and system type.

Helpful Buying Guidance


Practical tools and product information to help you compare suitable systems for your space.

Designed for Homeowners


A straightforward way to explore home comfort systems and understand what each setup includes.

GET SIZING HELP

Shop MRCOOL® by Category

Explore heating and cooling systems, controls and accessories for different spaces and project needs.

Why Homeowners Choose MRCOOL® Systems

Flexible heating and cooling, smart controls and installation choices for a range of home comfort needs.

DIY-Friendly Installation

DIY-Friendly Installation

Selected MRCOOL® DIY systems use pre-charged Quick Connect® line sets designed to simplify installation.

Smart Comfort Control

Smart Comfort Control

Control selected systems through the SmartHVAC app and compatible smart home devices.

Heating & Cooling in One

Heating & Cooling in One

Year-round comfort from one system for bedrooms, garages, living areas, basements, and more.

Manufacturer Warranty

Manufacturer Warranty

Manufacturer warranty coverage available on many MRCOOL® systems for added peace of mind.

A SMARTER APPROACH TO HOME COMFORT

Choose Your Comfort with Confidence


Explore MRCOOL® DIY systems and use our sizing guidance to narrow your selection by space, climate and installation needs.

Start Sizing Help Shop DIY Mini Splits