DIY 5th Gen Single-Zone Mini Split Systems
Bring quieter, more efficient comfort to the rooms you use most. MRCOOL DIY 5th Gen gives you premium
heating and cooling you can install yourself with no specialized HVAC tools required.
Is a DIY 5th Gen System Right for Your Space?
Want better comfort in one room without changing the rest of your home? DIY 5th Gen gives you quiet, efficient heating and cooling exactly where you want it.
Ideal for:
- Sleeping more comfortably in bedrooms
- Enjoying living spaces without constant HVAC noise
- Staying comfortable while you work from home
- Making garages and workshops comfortable year-round
- Adding heating and cooling where ductwork doesn’t reach
- Replacing noisy window units or electric resistance heat
✓ Install it yourself-no vacuum pump or specialized HVAC tools required Choose your room size and we’ll help you find the right fit.
Need Help Finding the Right System?
Why Homeowners Choose DIY 5th Gen Systems
- Install premium comfort yourself
- Hear your home not your HVAC system
- Stay comfortable without wasting energy
- Stay comfortable even when the weather turns cold
- Control your comfort from your phone
- Reach farther with an included 25 ft. QuickConnect line set
- Feel confident with 7-year compressor and 5-year parts coverage