20" Jumbo Big Blue cartridge filled with NSF approved coconut shell granulated activated carbon (GAC).
20" jumbo granular activated carbon (GAC) filters for reverse osmosis systems, water filtration and more. This filter is commonly used as the second stage of filtration in RO, with the first being the PP sediment filter and the final being the block carbon (CTO) filter. These GAC filters make use of a heavy, high grade carbon block, providing the best possible filtration. Designed to fit all Vyair units as well as most 20" Big Blue housings.
Working temperature: 2°C - 55°C
Longevity: 3 - 6 months (depending on feed water quality).
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