To provide a minus ion generation net impregnated with a fermented liquid having strong antioxidation power.
A stock solution added with fossil coral and lactobacillus is charged in a fermenting tank, the air in the tank is pressurized, a negative voltage is applied to the fermenting tank to effect anaerobic fermentation and the product is subjected to aerobic fermentation to obtain a fermented liquid having antioxidation power. The minus ion generation net having a network structure is produced by using a fiber impregnated with the fermented liquid. The mesh size of the net is ≥0.5 cm and ≤1.0 cm. The net is provided with an air-conditioner attaching member suitable for attaching the net to a part having air flow in the room unit of the air-conditioner.
TSUNEKAWA MASAHIKO
INOUE KOICHI
TSUNEKAWA MASAHIKO
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