Hydro Logic Replacement Filter Kit for BIGboyThis Kit contains replacement filters for the Hydro Logic BIGboy Dechlorinator and Sediment Filter Included in this kit: Choice between BIGboy Standard Green Coconut Carbon Filter BIGboy Upgraded KDF CAT Carbon Filter BIGboy ChloraShield Carbon Filter BIGboy Pleated Sediment Filter BIGboy Green Coconut Carbon Filter Rated at 7 GPM (gallons per minutes) 5 micron nominal filtration No release of carbon fines Reduced rinse time due to carbon fines