General description Wick Evaporator Filter Replacement for PH01 PH02 PH03 PH04 Air Purifier Humidifier is engineered for a seamless fit and optimal performance. This high-efficiency filtration system is crafted from plastic with high-absorption wood pulp and paper, ensuring superior filtration for clean and fresh air. Technical specifications Material: ABS, plastic, nonwoven Package Contents: 1 filter, 1 brush Measurement allowed error: +/- 1-3 cm Installation Designed for quick and hassle-free installation, keeping your air purifier up and running. Usage Regular maintenance is essential; timely replacement of the wick filter is crucial for maintaining clean, fresh air in your space. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing.