In much of West Africa, the canari does the job of a refrigerator using nothing but clay and physics. It’s one of the oldest cooling technologies still in daily use, and almost nobody outside the region has heard of it.

How it actually works

The canari is fired at a low enough temperature that its walls stay slightly porous. Water seeps through microscopically and evaporates on the outer surface. Evaporation pulls heat with it, and the water inside drops several degrees below ambient temperature — the same principle behind a swamp cooler, achieved with zero moving parts and zero electricity.

Why it’s still everywhere

Grid power is unreliable or absent in many of the rural and peri-urban communities where AfroStocker photographs. A canari doesn’t care. It sits in the shade of a kitchen or courtyard and works every single day, which is exactly why it hasn’t been replaced by refrigeration the way it might be assumed to have been.

Documenting an everyday object properly

Most stock photography treats objects like the canari as generic “African pottery” props. We photograph them in actual use — filled, positioned where a household really keeps them, sometimes mid-use — because the object’s function is the story, not just its shape.

See the full canari photo collection, shot on location in West African households.