Gargling cup, antiviral mask, antiviral filter, antifungal, antibacterial, and antiviral filter air cleaner and air-cleaner humidifier

摘要

The present invention provides for an antifungal, antibacterial and antiviral filter comprising in laminations a dust collecting filter and a filter impregnated with a tea extract. The filter having nonwoven fabric is impregnated with a polyphenol tea extract, which can be easily produced commercially and is capable of maintaining a high virus trapping performance, inactivating the trapped viruses and preventing them from being rescattered.