<https://junesilk.com/product/pm-2-5-disposable-filter/#product>
<http://schema.org/description>
"Replaceable Filters \nOur PM 2.5 5-layered activated carbon filter is designed to effectively block airborne contaminants, offering extra protection to you and those around you:\n\nIndustrial pollution\nVehicle emission\nDust\nPollen\nBacteria"
<https://junesilk.com/product/pm-2-5-disposable-filter/?wmc-currency=HKD>