{"appears_in":[{"position":6,"ranking_slug":"best-home-water-purifiers-2026","ranking_title":"2026 年家用净水器怎么选：水效等级、额定总净水量、换芯成本三项定生死，10 款横向对比","score":8.2,"url":"https://buyranker.com/ranking/best-home-water-purifiers-2026"}],"brand":"A.O.史密斯 / 佳尼特","buy_url":null,"canonical_url":"https://buyranker.com/product/chanitex-blue-whale-1200g-pro","category":{"name":"净水器","slug":"water-purifier"},"cons":["购机价明显高于同通量国产机型","换芯价格同样在第一梯队","相对千元档的水质提升有限，溢价买的是服务和周期"],"description":null,"id":"108d01f95f6a0938e86c147fc2f0004d","image_url":null,"name":"A.O.史密斯 佳尼特 蓝鲸 1200G Pro（CR3200AB1）","official_url":null,"price":{"currency":"CNY","max":3699,"min":2699},"pros":["RO 膜周期长，换芯频率低","产水率在一级水效之上还有余量","用料与做工扎实，售后体系成熟","高端型号的水路抑菌设计更完整"],"release_year":2025,"slug":"chanitex-blue-whale-1200g-pro","specs":{"通量":"1200G","产水率":"官方标称高于一级水效门槛","RO 膜寿命":"标称 7 年","水效等级":"一级","过滤结构":"多级复合 + RO 膜"},"summary":"标称 7 年 RO 膜、产水率在一级水效之上仍有余量，高端档里配置最完整的一台。"}
