Home & Kitchen > Heating, Cooling & Air Quality > Fans > Personal Fans
400ml (14 oz) Mini Portable USB-C Air Cooler Fan LS-961
Brand: Generic / OEM
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Audited BOM: 11 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The undersized water pump (ENG-001) cannot supply sufficient water to the low-quality filter (ENG-004), resulting in the failure of the cooling function (RMA-001, RMA-006) and the development of mold and odor (RMA-004), which is corroborated by consumer complaints (REV-001, REV-005).
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