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Greentub / Hygienic cleaning product


Greentub is a water circulation bathtub system. It uses the ultrafiltration membrane filtration system that has been maturely used in industry to filter bath water. The filtered water can be returned to the bathtub by a water pump to be heated for recycling. The replaceable filter element is in the shape of a flower pot and can be used for planting green plants, and the nutrients collected in the bath water can be used as a fertilizer when planting green plants. Greentub achieves the recycling of bath water, the use of waste filter elements and the growth of plants while not affecting people's daily habits.


Hubei University of Technology

Hubei University of Technology
Wuhan, China

Ruoyan Chen,
Hubei University of Technology

Yan han,
Hubei University of Technology

Liu Peiheng,
Hubei University of Technology

Lei Wenxuan,
Hubei University of Technology