Berkey Gravity-fed Water Filtration Systems come in a variety of sizes for all your needs.
From the Sport Berkey Bottle for the outdoor enthusiast or everyday use to the larger Berkey Gravity-fed Water Filtration systems for the home, office or business. Depending on the number of people using the sytem, the size required ranging from the Big Berkey at 2.25 gallons (8.5L), Royal Berkey at 3.25 gallons (12.3L), Imperial Berkey at 4.5 gallons (17L) and the Crown Berkey at 6.0 gallons (22.7L)
