You get two filters 1 brand new never open  and the second new but no box no o ring The Milwaukee 49-90-1952 HEPA Replacement Filter is a high-quality product designed specifically for the Milwaukee 8 Gallon Dust Extractor (8960-20). This filter is HEPA certified, ensuring 99.97% filtration efficiency for fine dust collection. Made in the United States, it is suitable for dry cleaning and comes with a gasket for a secure fit. The filter is designed to provide clean and efficient operation, making it an essential accessory for maintaining a clean workshop or home environment.