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Parents, experts urge pause on IntelliPure shipments to Los Angeles after Portland purifiers debate
Summary
Local parents and air‑quality experts at the Portland Public Schools board meeting urged district leaders to pause further shipments of IntelliPure air purifiers to Los Angeles, citing a hidden "DFS" ionizer setting on those units and risks of producing harmful indoor chemistry when used in wildfire and urban fire conditions.
Parents and indoor‑air experts urged Portland Public Schools officials on Feb. 4 to pause additional shipments of donated IntelliPure air purifiers bound for Los Angeles schools, saying the units have a default ionization feature that can create additional indoor air hazards.
Dr. Effie Greathouse, an environmental scientist and leader of Safe Indoor Air for Oregon Schools, told the board the district had been "misled" about the condition and readiness of the units and said many classrooms require more than a single purifier to reach recommended air change rates. Dr. Rachel Rochester, a parent and educator, said the superintendent had…
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