[Authoritative Certifications] is rigorously tested and certified by leading global authorities including SGS, CARB, ETL, DOE, FCC. It integrates 16 CFD-Optimized Blades, adopts Integrated Airflow Chamber, is based on the Coanda-Driven Airflow principle, uses a 2-GEN DC VFD Motor, Seamless Airflow Grille and Electrostatic Washable Pre-Filter.
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