This genuine Honeywell air purifier filter is designed to remove allergens from the air, using True HEPA filtration technology to capture even the smallest particles. With a filter life of up to 12 months, this filter is a cost-effective way to keep the air in your home clean and healthy. Made from high-quality materials, this filter is built to last. It is compatible with the Honeywell HPA series of air purifiers, Whether you suffer from allergies or simply want to breathe cleaner air, this Honeywell air purifier filter is an excellent choice.