Features: Brand new and high quality The purification with filter screen is the real purification. The layer filter screen is only designed to clean different pollutants more comprehensively. Low-resistance HEPA filter layer, Activate carbon filter layer, eliminating fog, formaldehyde, VOC and other harmful gases. HEPA filter screen is upgraded to adopt material, which can filter smaller particles, and at the same time, have a very good adsorption and filtration effect on harmful gases such as formaldehyde and VOC. The filter screen have a long service life, which can effectively filter, reduce the replacement frequency, and save the cost and use time. Suitable for AC4072 ACP017 AC4074 ACP077 AC4076 ACP087 AC4016 AC4147 Specifications: Material:Activate Carbon + HEPA Size:Approx.363x278x45mm/14.29x10.94x1.77inch Package Includes: 1x HEPA Filter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.