Walter Water FilterThe WALTER water filter is the perfect choice for anyone who values purified drinking water and elegant form. WALTERS timeless design uses three ceramic sections, that stack on top of one another. A lid with a maple knob, a top chamber, and a bottom chamber with a stainless steel spout. Its basic construction is equally simple to use Fill the top chamber with tap water, which flows through the Black Berkey filter made of coconut husk and carbon