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 models. Clean filters help maintain optimal performance of your humidifier. Accessories are easy to remove and replace as part of regular maintenance, helping reduce the circulation of dust, pollen, and other airborne particles. For best results, replace the filter every 2–3 months depending on usage frequency. The HEPA filter captures up to 99.97% of fine particles, significantly improving indoor air quality. Effectively helps remove household dust, pet dander, and similar allergens. Color: As shown in picture Material: Filter cotton Package Contents: 6 x Mite Remover Filter Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1–3 cm.