The LEVOIT HEPA Replacement Filter is a white roll filter specifically designed for the LEVOIT brand air purifiers. With a filter life of 6 months, it utilizes advanced filtration technology including activated charcoal, true HEPA, activated carbon, HEPA-type, pre-filter, carbon, and zeolite to effectively clean and purify the air. Manufactured in 2021, this replacement filter provides a reliable and efficient solution for maintaining clean and fresh air in your living space.