The undersink water filter is a water filtration device positioned beneath the cabinet, operating without the need for electricity. Its advantages include having the market's smallest filter core while maintaining the equivalent filtering capacity of other filters available.

The design objective aims to create the most compact new product. Additionally, it utilizes recycled plastic to minimize environmental plastic waste, portraying both softness and a mechanical aspect to instill confidence in customers regarding a quality, eco-friendly product. The materials used, including transparent plastic, reveal the internal structure, combined with a black color scheme that evokes an industrial, mechanical feel. This innovative design meets the criteria suitable for the market.