Find Your Perfect MRCOOL DIY® System

Enter your room details and we'll recommend the best MRCOOL DIY® system for your space.

Not sure about insulation? Select "I Don't Know" and we'll provide a conservative recommendation.

How We Determine The Right System Size

  • Square Footage

    Room size is the primary factor when determining BTU requirements.

  • Insulation

    Poor insulation increases heating and cooling demands.

  • Room Use

    Room occupancy, equipment heat output, and usage patterns can all impact the system size required.

Why Homeowners Are Switching To Heat Pumps

One system. Year-round comfort. Lower energy costs.

❄️ + ☀️

Heating & Cooling

Enjoy year-round comfort from a single system.

⚡

Energy Efficient

High-efficiency operation designed to reduce energy use.

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Lower Operating Costs

Help reduce ongoing heating and cooling expenses.

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Smart Control

Manage settings from virtually anywhere.

Why Choose MRCOOL DIY®?

Enjoy professional-grade comfort with a system designed specifically for homeowners.

Feature MRCOOL DIY® Traditional Systems
DIY Installation ✓ ✕
Pre-Charged Quick Connect® Line Set ✓ ✕
Professional HVAC Installation Required ✕ ✓
Smart App Control ✓ Varies
Heating & Cooling ✓ ✓
Energy Efficient Operation ✓ ✓
Save on Installation Costs ✓ ✕