The box has been opened to inspect item and to take pictures. Filters are all still factory sealed. Brand New, factory sealed, iSpring, part# F3WGB32BM, 4.5″ x 20″ 3-Stage Whole House Water Filter Set Replacement Pack with Sediment, CTO Carbon Block, and Iron & Manganese Reducing Cartridges. This replacement filter cartridges fits filter system WGB32BM. These filters are all 100% factory sealed and brand new.