If you’re tackling a 3-zone DIY mini split, you’re looking at solid efficiency...

https://sirachapete736.gumroad.com/p/why-do-people-say-diy-mini-splits-save-more-than-7-000

If you’re tackling a 3-zone DIY mini split, you’re looking at solid efficiency without calling in expensive pros. Many kits run between $4,100 and $5,600, and with a heating rating as low as -13°F, you’re covered even on chilly days