Unverified85% confidenceDecision RuleTime unknown

柠檬酸类除垢剂pH约2-3，适合日常轻中度水垢，安全温和；顽固厚垢需选含盐酸/氨基磺酸的强酸型，pH<1溶垢速度快数倍

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水垢清除剂category

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Unverified柠檬酸型除垢剂pH约2-3，对水垢溶解较温和，适合日常轻中度水垢；盐酸型pH<1溶垢快但腐蚀性强，仅适合马桶等重度顽固垢95% similar Unverified柠檬酸基除垢剂pH约2-3，除垢速度慢但安全，适合水壶、咖啡机、饮水机等接触饮用水的设备；盐酸基除垢剂pH＜1，除垢快但腐蚀性强，只适合马桶、瓷砖等非食品接触面89% similar Unverified顽固厚水垢（如电热水壶、加湿器内壁）选柠檬酸/氨基磺酸复配型，pH值1-2区间；日常花洒、玻璃门薄垢用pH3-4的醋酸/柠檬酸温和型即可，强酸对薄垢是过度且伤材质81% similar

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