This set of replacement filters is designed for ZeroWater water filtration systems. With 5-stages of advanced filtration, these filters are capable of removing contaminants such as lead from up to 15 gallons of water. They are made of durable plastic materials and feature a carbon/charcoal filtration method. The filters are compatible with ZeroWater systems and are available in white color. They are suitable for use in both commercial and household settings. The package includes 3 replacement filters, each with a height of 7 inches, a depth of 7 inches, and a weight of 2.5 lbs. This bundle is a great investment for anyone who wants to enjoy clean and healthy drinking water. One filter does not have the original box but is new.