Clay Filter with punched and inscribed decoration Fatimid dynasty (969–1171), 11th–12th century

This 11th-12th century Fatimid dynasty clay filter, currently housed at the Art Institute of Chicago, exemplifies the intricate craftsmanship of the period. The filter's surface features a delicate, geometric design of punched and inscribed decoration, likely created for both aesthetic and functional purposes. Its small size and intricate details highlight the importance of water filtration in daily life during this era, showcasing the ingenuity and artistry of anonymous artisans from the Fatimid period.