CTO (Carbon Block) Replacement for RO/DI unit

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CTO Replacement for RO/DI unit Material: ABS Plastic + Shell activated carbon Size: 2.5" x 9 7/8" fits most standard 10" size housings and most reverse osmosis systems. Functions: Thick wall 100% coconut shell carbon. Designed for maximum contact between the water and carbon. Remove small particles and carbon fines may pass from second stage and to ensure 100% of chlorine removal from water. Est Filter Life: 6-9 months. Filtration Accuracy: 1 Micron. Show more