作者: Mark A. Cartellone
DOI:
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摘要: An air filtering and freshening device comprising a filter element within the intake of housing, motorized fan mounted housing which draws contaminated into device, forces out through an outlet having separate exhaust scent discharge passages. The passage including plurality arcuate vanes radiating outwardly from interior being disposed across to promote efficient operation by reducing pressure drop minimizing operational noise. includes producing scent. is removably positioned adjacent passage, carries high velocity, filtered fan, picks up concentrated scent, discharges in effective manner, continuous stream