What are those prices? Looking at cheapest units here in Nordics. 695€ install from 899€ unit... Which is suitable for 85 m^2... So I am not exactly sure what

What are those prices? Looking at cheapest units here in Nordics. 695€ install from 899€ unit... Which is suitable for 85 m^2... So I am not exactly sure what sort of rooms need two units...