[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

看能耗认准新能效标识(2020年后一级最省电),一级变频空调APF≥5.0,比三级能耗每年电费可省约30-40%,长期开机时能效等级差价1-2年即可回本

1
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90%
Confidence
Long-term
Relevance
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