Unplug the tower fan
Move the fan to a clean, dry area
Remove the front or rear grille if possible
Use a vacuum with a brush attachment to remove loose dust
Use a soft brush or microfiber cloth to clean vents and slats
Wipe the exterior with a slightly damp cloth
Use a cotton swab or small brush for tight spaces
Clean the blades only if they are accessible and the manual allows it
Dry all parts completely before reassembly
Reassemble the fan
Plug it back in and test it
Clean the fan regularly to prevent dust buildup