Ceiling Mount Bathroom Exhaust Fan, Home Bathroom Ventilation Fan with 1.0 Sounds, Quiet Operation, 110CFM with 4" Duct Neck, Low

Note The size of the fan installation hole is 9.2 x 9.2 inches and needs to be fixed with 4 corner screws to fix the ceiling. The applicable area is around 129 to 172 sq. Please note in advance before purchasing. DECENT AIR VOLUME - Keep your bathroom dry and clean with an exhaust air volume of 110 CFM, which can help remove this odor or water vapor with its powerful ventilation. QUIET OPERATION Built-in advanced DC motor with quiet operation of 1.0 Sones 40dB without noise issue. MTBF for over 10,000 hours. Energy-saving: With 26W low power consumption for energy saving, 1kW.h for more than 38 hours of continuous operation. EASY TO INSTALL - Includes 3 wire joints for quick wire connection, ceiling mount with 4 screws easy installation. Multiple uses for bathroom, kitchen, shop, garage, etc.