Single 20" jumbo carbon block (CTO) filter for reverse osmosis systems, water filtration and more.
This filter is commonly used as the final stage of filtration in RO, with the first being the PP sediment filter and the second being the granular activated carbon (GAC) filter. These CTO filters make use of a heavy, high grade carbon block, providing the best possible filtration. It will remove contaminants, particulates, odours and foul taste. Designed to fit all Vyair units as well as most 20" Big Blue filter systems.
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