Includes Big Berkey stainless steel housing (Upper, Lower, Lid and spigot etc.), 2 Black Berkey Filters, and 2 Fluoride Elements.;Holds 2.25 gallons of purified water. Designed for home use for 4 to 16 people;The Big Berkey is made with High Grade 304 Stainless Steel and measures 8.5D x 21H when assembled;Each (1) Purification Element has a lifespan of 3,000 gallons. That's 6,000 gallons for a two-filter system.;Each (1) Fluoride Filter attaches onto the stem of the Black Element, as a post filters, and can filter up to 1,000 gallons (3,785 liters).

• Big Berkey BK4X2 Countertop Water Filter System with 2 Black Berkey Elements and 2 Fluoride Filters
• Big Berkey with 2 Black Berkey Elements and 2 Fluoride Filters
• Basic Berkey w/4 Filters

Big Berkey BK4X2 Countertop Water Filter System with 2 Black Berkey Elements and 2 Fluoride FiltersBerkey