Purenex 4C  4 Block Activated Carbon 5 Micron Water Filters
This is a 4 filters set for a standard Reverse Osmosis Water Filtration Unit or any type of Water Filtration Unit with 10” housing. The specifications of the set are as follows:   4 of Block Activated Carbon filters – Block Carbon Filters are similar in their performance to that of GAC filters, being made of fine coconut shell carbon they also do remove odors and tastes of many organic compounds, chlorine especially. Though, because this filters are made of a packed carbon (forming a cylinder block), they offer a much finer filtration of suspended particles and dirt.   Micron rating: 5 Micron.   Dimensions: 9.75” x 2.5”   Lifetime: Replace once or twice a year, depending on the water quality.       All Filters are individually wrapped and sealed. All filters meet NSF Standards and Regulations. Filters will fit any Residential Reverse Osmosis Unit that features standard 10” filter housing.