Unverified82% confidenceTradeoffTime unknown
蓬松度(FP)越高，同等保暖下越轻越贵，但轻薄款蓬松度800以上性价比骤降，日常选700-800FP即可兼顾轻量与价格
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82%
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Unverified蓬松度与轻薄的权衡：同样保暖度下，蓬松度越高(800-900FP)所需充绒量越少、越轻越薄但成本高；预算有限时600-700FP填充稍多的白鸭绒同样能满足过渡季需求72% similarUnverified不要仅凭容量比价，应换算成'每100g有效活性物'成本；浓缩款单价高但稀释使用后实际更省68% similarUnverified浓缩型清洁剂标注稀释比例（如1:100），按稀释后实际用量算成本才是真省钱；未标浓度的'即用型'看似便宜实则单次成本更高67% similarUnverified浓缩型比即用型性价比高：稀释后单位成本可低60%以上，适合每日高频擦拭家庭；即用喷雾则适合低频、追求便利或小容量试用场景67% similarUnverified冻干工艺（FD）保留营养和风味最好但轻量化程度高、价格贵约2-3倍；脱水工艺（AD）便宜但重量大、营养损失多。轻量化长线徒步优先冻干，短途或车营选脱水更划算66% similar
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