6 pcs Air Humidifier Filters for Hu4803, Hu4811, Hu4813, Hu4801, Hu4802 Models Made from new, high-quality materials, these well-constructed filters are durable and precisely designed to match compatible humidifier units. Clean filters help maintain optimal performance and air quality. Accessories are easy to remove and replace as part of regular maintenance, helping to reduce the circulation of dust, pollen, and other airborne allergens. For best results, replace the filter every 2–3 months depending on usage frequency. The HEPA-grade filter effectively captures up to 99.97% of airborne particles, significantly improving indoor air quality by reducing household dust, pet dander, and other contaminants. Color: As shown in picture Material: Filter cotton Package Contents: 6 x Mite remover filter Note: The package includes only the items listed above. Other accessories are not included. Note: Slight color variations may occur due to lighting and display differences. Measurement error allowed is +/- 1–3 cm.