[Included] 1x Sediment 5 Micron Pre-Filter, 2x Housing (not tank) O-rings, 1x Bulk Coconut Carbon, and 1x Funnel [PARTICAL SIZE] 12x40 Mesh Coconut Shell Granular Activated Carbon. Our 12x40 Mesh has a nice flakey look and feel to it which is large enough to not go through mesh filters. [PREMIUM CARBON] IPW Industries Inc uses high grade coconut shell acid washed carbon for a more porous carbon. This allows for better adsorption and chemical treatment from chlorine reduction, improving taste and odor, and other water treatments. [PERFECT WATER FILTRATION] Great for water filtration for aquariums, drinking water, whole house water filter carbon replacements. [LOW CARBON DUST] Our carbon generates low carbon dust so minimal washing is required. [HIGH QUALITY FILTRATION] Our 100% Pure Polypropylene cord string wound filters offer high dirt holding capacity for a longer filter life. IPW Industries Inc filters are free of binders, agents, solvents, antistatic materials or wetting agents. With filters capable of removing contaminants, large and fine particles from drinking water, such as sand, dirt, silt, and rust particles ? you?ll have perfect sediment free water at your home [DIMENSIONS] 10" x 4.5" polypropylene string-wound sediment filter set [FILTER LIFETIME] Carbon should be replaced every 5 years. Sediment Pre-Filter should be replaced every 6 months or depending on the water quality. To ensure you are continuously getting sediment free water, make sure you change your filters regularly. It is recommended to rinse the carbon from any carbon fines before use. This is a Carbon Replacement Media for PC600-R Whole House Drinking Water Filter by IPW Industries Inc. [PARTICAL SIZE] 12x40 Mesh Coconut Shell Granular Activated Carbon. Our 12x40 Mesh has a nice flakey look and feel to it which is large enough to not go through mesh filters. [PREMIUM CARBON] IPW Industries Inc uses high grade coconut shell acid washed carbon for a more porous carbon. This allows for better adsorption and chemical treatment from chlorine reduction, improving taste and odor, and other water treatments. [PERFECT WATER FILTRATION] Great for water filtration for aquariums, drinking water, whole house water filter carbon replacements. [LOW CARBON DUST] Our carbon generates low carbon dust so minimal washing is required.