Features: Ensures performances of your humidifiers with the humidifier replacement filters, designed to effectively remove mineral deposits and impurities for a longer lasting device and consistent humidity levels. Crafted from sponge, these filters are easy to replace without any professional tool, providing efficient absorption of water impurities to enhances your humidifier's functionality. Suitable for families with infants or elderly members, office workers seeking a comfortable work environment, and individuals sensitive to dust and allergen who prioritize indoor air quality. Perfect for use in home environments, offices, children's rooms, and during the winter heating season to maintain perfect humidity levels and prevent skin discomfort and respiratory issues caused by dryness. With its designs, these filters meet environmental standards, ensuring safe and reliable use while reducing maintenance costs and protecting your humidifier investment. Specifications: Texture: Sponge Color: White Applicable Model: For LV600S Classic160 Dual150 Dual200S Classic300 Classic300S OasisMist 450S Superior6000S Size: Approx. 1.57x1.3inch(4x3.3cm) Package Includes: 2 Optional Package: 20x Replacement Filter or 40x Replacement Filter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.