1pcs Strong Silent Household Wall Exhaust Fan Bathroom Wall Round Powerful Exhaust Fan Ventilation Fan White,4inch

Exquisite Appearance PP Preferred Material Exquisite appearance, convenient installation, and high- for casing and impeller, ensuring no discoloration, no aging, and long service life

Booster impeller blades made of PP material with high speed and no deformation Multi bladed blades and streamlined flow channel design isolate the noise generated by fan blades during operation, with a noise level as low as 24db

Newly upgraded integrated fan blades Long term use is not easy to deform, and the integrated fan blades are easy to disassemble and clean

Super quiet indoor ventilation fan quietly watching you sleep Energy saving, power saving, compact and , suitable for various occasions of smoke exhaust and ventilation