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MRCOOL Direct DIY 4th Gen Multi-Zone Condenser Product Category photo

4th Generation Multi-Zone

Insulation: Poor insulation may require a higher BTU rating.
Climate: Extremely hot or cold climates may also necessitate additional BTUs for optimal performance.

(15 products)

MRCOOL’s flagship DIY 4th Generation Multi-Zone Mini Split is perfect for those who want full climate control in multiple rooms without hiring a professional for installation. It offers a higher efficiency rating than the Easy Pro and is available in up to 36k configuration for larger spaces. The pre-charged quick-connect line set makes it the easiest full-featured DIY system available, with advanced smart controls, energy efficiency, and low noise levels.

Best for: Homeowners who want a powerful, energy-efficient mini split options for a single room while still avoiding professional installation costs.

4th Generation DIY systems are also available in single zone configuration for heating and just a single room.

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