Patent ID: 8814321

Claim:
A liquid ejection apparatus, comprising: a head comprising an ejection face that comprises an ejection opening through which liquid is ejected by the head; a humid-air supplier comprising a storage portion for storing humidification liquid comprising water and a non-volatile component, the humid-air supplier being configured to perform a humidifying operation in which humid air humidified by the humidification liquid is supplied into a space located in a vicinity of the ejection face; an indicator obtainer configured to obtain an indicator indicating a concentration of the non-volatile component in the humidification liquid stored in the storage portion; and a controller configured to control the humid-air supplier, the controller being configured to control the humid-air supplier to at least one of: increase a humid-air supply amount in the humidifying operation with an increase in the concentration indicated by the indicator obtained by the indicator obtainer; and increase an amount of water of the humid air to be supplied into the space located in the vicinity of the ejection face in the humidifying operation with the increase in the concentration indicated by the indicator obtained by the indicator obtainer, wherein the humid-air supply amount is an amount of the humid air to be supplied into the space located in the vicinity of the ejection face.