Reduces chlorine taste and odor. Expected life span 4 - 6 months or 3000 gallons . Also Compatible With: ROES-50, 5EZ50, GTS-550S, NRO05-50, 200-GX-5050, ISO-RO5, GTS-550, Tier1, RO5-WF, RO550-W, W-525, WP5-50, WP-5, 5SV, RCC7, RCW7, RCW5, RCC7P, RCC1P, RCB4T, RCC7U, RCC7AK, And Many More.
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