iPower 4 Inch 100 CFM Booster Fan Inline Duct Vent Extractor for HVAC Exhaust and Intake 5.5' Grounded Power Cord Beneficials | Enzymes | Microbes | Bacterias Advanced high speed quiet fans

Advanced high speed quiet fans and upgraded aluminum cooling heat sinks are easy for heat dissipation

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iPower 4 Inch 100 CFM Booster Fan Inline Duct Vent Extractor for HVAC Exhaust and Intake 5.5' Grounded Power Cord Beneficials | Enzymes | Microbes | Bacterias Advanced high speed quiet fansDiameter: 4 inch; Air Flow: 100 CFM; Speed: 2930 RPM; Voltage: 110 120V; Wattage: 12W. Portable, lightweight and can be installed anywhere; Extra long 5. 5' grounded power cord inside. Superior balanced blades for long service life & quiet operation; Motor features a permanently lubricated bearing that operates quietly and requires no maintenance. 12 Month Warranty. Help boost airflow in HVAC (Heating, Ventilation and Air Conditioning) units and