Easy Installation and Wide Compatibility: Designed specifically for models HU4816/FY2402, this humidifier filter is incredibly easy to install. Its universal design ensures a perfect fit, making it an essential accessory for your humidifier to maintain optimal performance. Eco-Friendly and Material: Constructed from high-quality wood pulp fiber, this eco-friendly humidifier filter is both safe and reliable. It offers a long-lasting solution for your humidifier while being environmentally responsible. Recommended Replacement Schedule: To maintain the highest efficiency of your humidifier, it is advised to replace the filter every 2-3 months depending on usage. Regular replacement helps keep the humidifier running smoothly and ensures consistent air quality. Effective Impurity Filtration: This filter effectively removes impurities from the air and enhances moisture output. It is designed to trap particles, helping to maintain a cleaner and more comfortable indoor environment in your home or office. Versatile Use Across Multiple Settings: Ideal for use in bedrooms, living rooms, and offices. This filter ensures your humidifier operates efficiently, delivering clean and moist air wherever needed, improving comfort and air quality. Product Name: Humidifier Filter Applicable Models: HU4816/FY2402 Color: White Material: Wood pulp fiber Package Contents: 3 x Humidifier Filter Note: Light reflection and different displays may cause slight variations in the color of the item in the picture compared to the real thing. Measurement may vary by 1-3 cm.