Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by context]
7. culinary equipment
8. [culinary equipment for preparing and cooking food]
9. [food preparation equipment]

Anotations

Scope note:

Devices that filter undesirable elements from drinking water. These come in various forms, often tall, cylindrical ceramic containers, fitted with a filter on the inside and consisting of a porous wall, sometimes lined with a charcoal or sand.