Photo 1 of Qunclay 2 Pcs 4 Inch Small Window Fan 110v Kitchen Exhaust Fan 76 Cfm 2400r/min, 18w 65m³/h Extractor Vent Bathroom Wall Ventilation with Anti Backflow Check Valve Chain Switch

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Photo 1 of Qunclay 2 Pcs 4 Inch Small Window Fan 110v Kitchen Exhaust Fan 76 Cfm 2400r/min, 18w 65m³/h Extractor Vent Bathroom Wall Ventilation with Anti Backflow Check Valve Chain SwitchPhoto 2 of Qunclay 2 Pcs 4 Inch Small Window Fan 110v Kitchen Exhaust Fan 76 Cfm 2400r/min, 18w 65m³/h Extractor Vent Bathroom Wall Ventilation with Anti Backflow Check Valve Chain Switch