Wall-Mounted Exhaust Fan，4,Room-to-Room Ventilation Fan, Plastic White Square Exhaust Fan, Mute

●Indoor air pollutionHave you been bothering you for a long time?More and more indoor pollution, more and more troubles around our kitchen fume, bathroom odor, formaldehyde, benzene, ammonia, sputum every time you are harming your body.●Deodorization and dehumidification in the bathroom, dust, odor, odor, smoke, machine can be removed.●Used in the kitchen to remove smokeEffectively remove residual fumes from cooking and cooking.●Product Features:Specifications: 4 Panel size: 16.1 * 16.1cmOpening size: 11.2-11.6cmVoltage: 110-240vFrequency: 50HzPower: 10wApplication area: 4 ~ 7m²Installation: wall hanging, ceiling, etc.

• Efficient and quiet, the wind volume is : Quickly change the air, suitable for 7-10m space, suitable for both commercial and domestic use.
• Low noise mute without interruption: Running sound 44db brings you a comfortable and quiet life.
• 16W energy saving: Can save you unnecessary energy loss.
• Wind pressure front check valve: The air pressure type check valve has good sealing performance and quick response. It prevents dust, flying , rain and other invasions.
• Electric louver design: Block dust, cotton, flying , rain, etc.Prevent outdoor air from flowing back.