4th Generation Single Zone Bundles

MRCOOL’s flagship DIY 4th Generation Single Zone Mini Split is perfect for those who want full climate control 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 multi-zone configuration for heating and cooling multiple rooms with one system.