Coconut shell, charcoal, activated charcoal, activated carbon, granular activated carbon, ...
COCONUT SHELL BASED CHARCOAL AND ACTIVATED CARBON, GRANULAR ACTIVATED CARBON, POWDER ACTIVATED CARBON, WASHED ACTIVATED CARBON, IMPIGRETED ACTIVATED CARBON, ACTIVATED CHARCOAL, CARBON FOR FILTER CARTRIDGE COCONUT SHELL BASED CHARCOAL AND ACTIVATED CARBON,