HEPA air filter, removes at least 99.97% of airborne particles 0.3 Micrometre or larger. perfect for removing pollen, small pet dander particles and dust from the air HEPA filters remove odors from indoor and office environment like smoke, fireplace fumes, VOCs, pet odors and kitchen odors Easy Replacement Filter: the filter is easy to be replaced and disposed without any tool required, ensuring you to replace your old filter in minutes The activated carbon filter effectively filters harmful gases. The columnar activated carbon has a surface area and can electrostatically adsorb harmful gases and chemicals, such as formaldehyde, benzene, and volatile organic compounds. We recommend replacing the filter every 3-6 months. Please remove the plastic package from the filter before using Model:For AC4016 AC4014 AC4084 Air Purifier Type:Air Purifier Parts Colour:As Shown Material:PP+PET Package Contents: 1 * Activated carbon filter 1 * HEPA filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.