How Does a Ductless Mini-Split Air Conditioner Work? A mini-split system has two main components: an indoor evaporator, which cools the air, and an outdoor condenser, which dissipates heat.

In this video, I demonstrate how to install a heating and cooling mini split system in my garage workshop. The system is a complete DIY setup that operates quietly for both indoor and outdoor units.

Cost of Ductless Heat Pumps Most ductless heat pumps cost between $5,000 and $9,000, with multi-zone mini split systems coming in as high as $20,000, depending on the number of indoor units.

A ductless mini-split air conditioner may be the solution to cool your house this summer. Check out our top 10 list to know more about the best brands.