Choosing between MRCOOL and Zone Air DIY mini splits boils down to flexibility...
https://griffinsnewthoughts.capitaljays.com/posts/do-i-need-an-hvac-license-to-install-mrcool-or-zone-air-mini-splits
Choosing between MRCOOL and Zone Air DIY mini splits boils down to flexibility and price. MRCOOL’s 24 SEER2 system runs about $2,049.99 and offers custom line sets from 8 to 75 feet, making installation tailored but pricier. Zone Air’s $1,899