mini split for 400 sq ft

For a 400 sq ft space, you typically need a mini-split system with a capacity of around 9,000 to 12,000 BTUs.

A 400 sq ft room generally requires about 9,000 to 12,000 BTUs.

It depends on the size of the bedroom. For a room around 350 to 400 sq ft, 9,000 BTUs is appropriate. For smaller rooms, it might be too much.

A 12,000 BTU unit can cool approximately 450 to 550 sq ft.

You typically need an air conditioner with a capacity of around 9,000 to 12,000 BTUs for a 400 sq ft space.

An 8,000 BTU unit might be slightly underpowered for a 400 sq ft room. It's better suited for spaces around 300 sq ft.

To cool 450 sq ft, you generally need a unit with a capacity of around 12,000 BTUs.