[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

标准三层结构为初滤棉+椰壳活性炭+离子交换树脂,其中离子交换树脂负责软化去除钙镁离子,家中水质偏硬(TDS>200)应选含树脂层的滤芯,否则泵体和水盆易结水垢

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