Unverified80% confidenceDecision RuleTime unknown
性价比应按'每公斤有效洗涤次数'而非单价计算，浓缩型（洗衣粉标注'2倍浓缩')单次用量减半，实际每次成本可能低于普通装
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80%
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Unverified凝珠去污力强但性价比低于浓缩洗衣液，同等清洁力下单次成本约为洗衣液的1.5-2倍，追求性价比且不介意计量的家庭用桶装浓缩液更划算87% similarUnverified浓缩型婴儿洗衣液（标注浓缩/2倍/3倍）单次用量少，实际使用成本可能低于普通型；比较性价比应按'每次洗涤成本'而非单纯看容量大小，浓缩型还减少储存空间和塑料包装85% similarUnverified洗衣液选购看有效活性物含量，浓缩型活性物≥25%，普通型仅15%左右，同等去污下浓缩型单次用量可减半，实际成本更低85% similarUnverified浓缩倍数≥3倍（活性物含量≥25%）的洗洁精每次仅需1-2滴即可洗涤5-8个餐具，实际使用成本反而低于普通款85% similarUnverified去污酶活性高的浓缩型（加酶）洗衣粉，用量约为普通粉的一半即可达到同等效果，按'每次用量×洗涤次数'折算才是真实性价比，大包装单价低但不等于更省85% similar
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