Unverified90% confidenceDecision RuleTime unknown
储水式电热水器除垢优先选柠檬酸/氨基磺酸复配型除垢剂，pH值弱酸性(3-5)，对搪瓷内胆和镁棒无腐蚀损伤；避免使用盐酸基强酸产品
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Unverified储水式电热水器优先选柠檬酸基除垢剂，其对搪瓷内胆和镁棒无腐蚀，pH中性偏弱酸，浸泡2-4小时可溶解80%以上钙镁水垢86% similarUnverified选择基于表面活性剂+柠檬酸/EDTA的中性或弱酸性洁厕块（pH 5-8），可实现除垢与配件兼容的平衡；强酸型（pH＜3）除垢强但会腐蚀金属进水阀85% similarUnverified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84% similarUnverified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84% similar
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