Aoibox WF2 Humidifier Replacement Filter 4 Pack with Reinforced Mesh Paper and Aluminum Layer for Select Cool Mist Units

WF2 Compatible Replacement Design: Engineered as a direct replacement for WF2 and PWF2 style humidifier filters used in many popular cool mist units including Starry Night style

Reinforced Mesh Wick Construction: Built with durable reinforced mesh paper and hot‑glue strip support to maintain structure during operation

Integrated Aluminum Stability Layer: A thin aluminum layer within the filter improves rigidity and filtration support helping the wick maintain shape while assisting in trapping

High Absorption for Strong Output: Double absorbent mesh paper rapidly draws water upward through the wick helping your humidifier produce balanced moisture output and maintain

Helps Reduce Mineral Residue: The wick material filters impurities present in water before they disperse into the air helping limit white dust residue around the room

Convenient 4 Pack for Maintenance Cycles: Includes four replacement filters so you can keep extras on hand for routine humidifier upkeep