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NASA净化空气实验的CADR效果在真实房间被极度夸大：需每10㎡放10盆以上才有可测量效果，实际购买净化型绿植（吊兰、常春藤、白掌）应以观赏为主、净化为辅，不能替代空气净化器

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Unverified空气净化诉求应理性看待：NASA实验数据是密闭舱环境，普通房间需每10㎡放10盆以上才有可测效果；虎皮兰/常春藤/吊兰的实际净化贡献远低于开窗通风84% similar Unverified单株小型净化植物（叶面积＜0.5㎡）的实际甲醛去除量极低，NASA实验的净化效果需换算到每10㎡放置10-15盆才有可测量效果，靠一两盆摆件净化整屋空气不现实80% similar

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