General description 2 Pack MA-14 Series Premium H13 True HEPA Replacement Filter designed for MA-14, MA-14W, and MA-14B Air Purifiers. These filters are made of high-quality materials for durability and effectively filter dust, pollen, smoke, odors, mold spores, and pet dander, significantly reducing secondary air pollution. The activated carbon filter enhances air quality by reducing odors in your living space. Technical specifications Filter Type: H13 True HEPA Color: White + Black Material: Fiber + Plastic Package Contents: 2 x Air Purifier Filter Measurement allowed error: +/- 1-3 cm Usage To maintain optimal performance, it is recommended to replace the air filters every 3 to 4 months. The filters can be easily removed and replaced as part of normal maintenance. Other information Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.