The Protec WF2 Extended Life filter is designed for optimal compatibility with Vicks humidifier models, including V3500N, V3100, V3900 Series, V3700, Sunbeam 1118 Series, and Honeywell HCM-350 Series. This filter is essential for maintaining clean and healthy air in your home. Key Benefits: - Enhances air quality by capturing impurities and dissolved solids before they enter the air, ensuring a cleaner breathing environment. - Designed for extended use; routine replacement is recommended at least once per season or more frequently based on air quality and usage. - Individually sealed for freshness, guaranteeing that each filter maintains its effectiveness until you are ready to use it. Applications: - Ideal for use in bedrooms, living rooms, and offices, where clean air is crucial for comfort and well-being. - Perfect for allergy sufferers, as it helps reduce dust, pollen, and other irritants in the air. - Supports optimal humidifier performance, ensuring efficient moisture distribution for better hydration in dry conditions. Choose the Protec WF2 Extended Life filter to ensure your humidifier operates at peak performance while providing you and your family with the clean air you deserve.