The Brand New Holmes-True HEPA Allergen Remover Filter D (2 PACK) HAPF300APD is a high-quality air purifier cartridge designed to improve indoor air quality. With a filter life of 12 months, this purple filter utilizes True HEPA filtration technology to effectively remove allergens from the air. Made in Mexico, this Holmes filter is ideal for use with air purifiers to maintain a clean and healthy environment in your home. With a convenient 2-pack, you can ensure that your air purifier is always equipped with fresh and efficient filters.