Unverified82% confidenceDecision RuleTime unknown
密闭小空间（相机箱、保险柜、鞋盒）用量按硅胶10-20g/升容积计算，湿度控制目标40%RH以下需增至30g/升；开放空间（衣柜整层）应改用500g以上氯化钙盒装
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Long-term
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Unverified封闭小空间（鞋盒、抽屉、相机箱）用硅胶小包即可；开放或大空间（整柜、房间）需氯化钙集水盒或大容量吸湿盒，按每立方米约需150-250g氯化钙估算88% similarUnverified吸湿盒吸湿量需按空间体积匹配：每10㎡（约25m³）空间建议配置≥400g氯化钙吸湿量，衣柜/鞋柜等封闭小空间200g款即可，开放空间需成倍增加数量85% similarUnverified衣柜/密闭空间选氯化钙型（吸湿量≥200%），单个空间体积＜1立方米配50-100g装即可；开放式空间或需长期净化选竹炭/硅胶复合型84% similarUnverified衣柜/储物间等大空间（≥1立方米）应选氯化钙型集水盒，单盒吸湿量150-500g，吸饱后化为液体需定期倒掉；硅胶包仅适合抽屉、鞋盒等密闭小空间82% similarUnverified封闭小空间（衣柜、鞋柜＜0.5m³）选盒装氯化钙吸湿盒（150-300g），开放式房间（10-20m²）需除湿量≥500ml的大容量款或多盒组合81% similar
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