The Holmes HEPA-Type Replacement P Filter 2 Packs (4 Filters) HAP120 Air Purifier is a set of white pleated filters designed to be dust resistant and effectively filter airborne particles with its HEPA-Type filtration technology. Made with a plastic filter frame, this product is specifically designed for use in air purifiers, providing clean and fresh air for indoor spaces. With this package containing 4 filters, users can ensure that their air purifier is always equipped with a fresh supply to maintain optimal filtration performance. Ideal for improving indoor air quality, these filters are a reliable solution for keeping the air in your home clean and healthy.