Charcoal / carbon air filters can be made in a variety of ways: cellulose chambers (sometimes called honeycomb) with charcoal pellets enclosed in them, polyester with charcoal dust impregnated in it, pleated charcoal / carbon filters, charcoal / carbon trays which are metal frames with perforated or expanded metal screen sides completely filled with charcoal pellets, perforated aluminum lamanate with charcoal pellets glued to one side, and carbonweb
5 pound container Activated coconut shell carbon, the best activated charcoal you can find. Coconut shell carbon is the most hypoallergenic of all charcoals This is approximate size of aquarium gravel, such as in a small home fish tank. The offical size as classified by industry is C"4x8-" this is the sieve size that the charcoal has been sifted through. Lasts longer than 4mm pellets Uses include air purifiers, air scrubbers for hydrodonics, range hoods, industrial and commercial uses. Removes many chemicals
