A 3-zone DIY mini split lets you customize comfort in different rooms without...

https://cleaningservicesgrandrapidsmi.com/what-btu-mix-should-i-use-for-3-rooms-like-9k-12k-6k/

A 3-zone DIY mini split lets you customize comfort in different rooms without blowing your budget. With heating performance down to -13°F and SEER2 ratings around 24, you stay cozy and efficient all winter and summer