Air intake on base totally clogged how to clean

Vaccum with a brush attachment..obviously use a powerful vacuum..this upkeep should be done biweekly

"You can remove the cover and the filter of the tower fan with the help of this video here. You can then clean the cover and/or change the filter.

https://www.youtube.com/watch?v=UXwqFhfG..."

One way is to spray water on the inlet holes and clean the accumulated solid dust with a toothbrush.