General description A high-quality HEPA filter designed for air humidifiers, effectively adsorbing scale and ensuring healthy air. This filter is compatible with multiple models, providing advanced humidification for your space. Technical specifications Material: Filter paper Color: Blue Replacement period: Every 6-10 months, depending on usage and environment Measurement allowed error: +/- 1-3 cm Package Contents 1 x HEPA filter Other information Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.