In 2026, a good DIY multi-zone mini split should have quick-connect pre-charged...

https://annamaid.com/multi-zone-mini-split-wiring-what-should-be-labeled-for-a-seamless-installation/

In 2026, a good DIY multi-zone mini split should have quick-connect pre-charged line sets for easier installs without leaks. Look for a high SEER2 rating for better energy savings. Make sure it works well in cold weather down to 17F and 0F