#00021
A central facility fills standardised containers to order, labelled per household; a carrier delivers full units and collects empties on the same stop for cleaning and refill. Filling only on order closes the contamination window and the swap removes dispensing friction.
The closed-loop swap shifts reverse-logistics cost onto the operator, who must collect, sanitise and refill containers. Whether the model beats plastic rests on the measured per-cycle cleaning cost (water, energy, detergent, wear, reject rate) and the number of reuse cycles.
The closed loop is far cheaper with standardised, interoperable containers, but the bottle is a core branding asset and brands have real reasons to resist a shared container they do not control. The question is how to win standardisation without erasing brand differentiation.