Liquid container

A liquid container comprising:

• a container body removably attachable to a container attachment portion of an apparatus side;
• a liquid chamber, provided in the container body, for accommodating a liquid therein;
• a liquid supply hole in communication with the liquid chamber and connectable to a liquid receiving portion of the apparatus side;
• an air open passage for causing the liquid chamber to communicate with an outside and introducing outside air into the liquid chamber as the liquid in the liquid chamber is consumed;
• and
• an air chamber provided in a portion of the air open passage and capable of storing the liquid entering the air open passage, wherein
• the air open passage includes:
• a lower open passage having one end opened to the liquid chamber at a position close to an internal surface of a bottom wall of the liquid chamber and the other end opened to the air chamber at a position close to an internal surface of a bottom wall of the air chamber;
• and
• an upper open passage having one end opened to the air chamber at a position close to an internal surface of a ceiling wall of the air chamber and the other end capable of being opened to the outside.