Powerless humidification module for air cleaner capable of preventing leakage of water

A powerless humidification module for an air cleaner which is detachably mounted on an upper portion of a body of the air cleaner and is capable of preventing leakage of water, humidification module comprising:

• a base cover having a first opening opened toward the air cleaner and a second opening opened toward a side surface of the first opening;
• a cistern part located in an interior of the base cover and comprising an inner partition wall and an outer partition wall having predetermined heights, wherein a space, in which water supplied to the space is stored and which surrounds a periphery of the first opening, is formed between the inner partition wall and the outer partition;
• a humidification filter located in the second opening and located in the space of the cistern part;
• and
• a protector located in the interior of the base cover to communicate the first opening and the second opening and located to cover an upper portion of the first opening,
• wherein the protector comprises:
• an upper prevention wall located to cover the upper portion of the first opening;
• and
• a guide wall extending from an outer periphery of the upper prevention wall to the space of the cistern part;
• wherein the humidification module further comprises:
• a water tank located above the upper prevention wall, wherein the water tank communicates with an injection cap located in the space of the cistern part, and water leaked while moving from the water tank to the injection cap flows into the guide wall of the protector.