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

https://daisydustmaid.com/why-do-people-say-a-bigger-condenser-is-not-always-better/

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