The Brita Bottle Replacement Water Filters 2 Pack are new and sealed, perfect for keeping your water clean and fresh. Made by the trusted brand BRITA, these filters are designed for household use and are compatible with Brita water bottles. The filters use carbon/charcoal filtration method to remove impurities and ensure great-tasting water. With a sleek white design and compact dimensions of 4.06 inches in height and 1.06 inches in width, these filters are a practical and effective solution for maintaining your family's health and hydration.