If you’re putting together a DIY multi-zone mini split system in 2026, Zone Air...
https://kylersgreatblogs.lumenforgex.com/posts/how-do-i-avoid-putting-a-white-rectangle-above-my-headboard-or-fireplace
If you’re putting together a DIY multi-zone mini split system in 2026, Zone Air and MRCOOL both offer solid options for older homes