A 12,000 BTU mini split can cover approximately 450 to 550 sq ft.
No, oversizing a mini split can lead to inefficient operation, short cycling, and uneven temperature control. It's best to size it correctly for your space.
For a 300 sq ft room, you typically need an AC unit with a capacity of around 7,000 to 8,000 BTUs.
Other Questions
A 300 sq ft room generally requires about 7,000 to 8,000 BTUs.
A 300 sq ft room could be a 15 ft by 20 ft space or any other dimensions that multiply to 300 sq ft.
The minimum room size for a mini-split is typically around 150 sq ft, which would require a unit with a capacity of about 6,000 BTUs.
