Upgrade your air purifier with the Holmes 360 True HEPA Filter "J" 99.97% Allergen Removal HAP360. This high-performance air filter is perfect for those who want the best air quality possible. With advanced MERV rating, it captures even the smallest particles in the air, including dust, pollen, and pet dander. Ensure the air in your living space is clean and pure with the Holmes 360 True HEPA Filter “J.” Designed to trap 99.97% of allergens, this filter is an essential component for anyone seeking a cleaner, healthier environment. The HAPF360 model, crafted for durability and performance, is compatible with the Holmes air purifier, offering a perfect fit for your HVAC system. This antimicrobial-resistant filter, complete with a sturdy plastic frame, promises up to 12 months of reliable use. Proudly manufactured in China, the Holmes brand stands by its quality with this top-tier filtration technology. Keep your air purifier operating at peak efficiency with this essential True HEPA filter. New - open box. Box and plastic have been opened. (See photos). Filter is unused.