(ENG) FP-F30L-H Sharp Air Purifier Clean Fan Blower

Sharp air purifier
Model FP-F30L-H
How to clean fan blower.
The reason air Purifier's are slowing down is because the fan blower is covered in thick dust.
Cara cuci fan blower.
Punca air Purifier semakin perlahan adalah kerana kipas atau fan blower diselaputi habuk tebal.

[@user-ee9mr6mf3f]

Thank you What do you use to fix the nut on the fan shaft?

[@dzulhaziqnasir333]

Is the nut missing or broken?
Did you turn the nut the wrong way when untightening?