This filter is open box never open used sealed bag has been opened This Longlast water filter is the perfect replacement for your water pitcher or dispenser. It is designed to remove lead and other contaminants from your tap water, ensuring that you and your family have access to clean, safe drinking water. The filter is made of durable plastic and is compatible with Brita Maxtra+ models. With this Longlast filter, you can enjoy fresh, clean water without worrying about the condition of your tap water. It is suitable for household use and comes in a pack of one. Say goodbye to expensive bottled water and invest in a reliable water filter today.