most forget, but fan blades need cleaning. any plastic blades, specially the clear one will look like cat vomit.

Imagine clear blades with each blade displaying cat hairballs spread out on the edges, spinning them above your head. It will harass you, give ammo to your in-laws to harass you, create marital strife (when are you going to clean that?) and then death as you fall off the ladder and break your neck on the coffee table, despite surviving four frontline deployments...