If you’re tackling a DIY multi-zone mini split project in 2026, both Zone Air...

https://annamaid.com/what-are-the-downsides-of-not-self-installation-mini-splits-that-ship-empty-line-sets/

If you’re tackling a DIY multi-zone mini split project in 2026, both Zone Air and MRCOOL are solid choices, but they bring different strengths. Zone Air offers cut-to-length line sets, which makes fitting your home’s layout easier without extra fittings