How to add water to Haier home oxygen concentrator

1, firstly take the machine out of the box and place it smoothly next to a suitable outlet in the room.

2, secondly oxygen tube and humidification cup sterilization.

3, finally, the oxygen concentrator will be placed vertically and flat, remove the humidification cup, open the capsule of the humidification cup, and pour 1/3 distilled or purified water into the cup.