OPTIONAL EXTRA FILTERS (1 = $50) (2 = $80) (3 = $110) (4 = $130) 

removes 5 micron and larger

WHITE GOES ON THE TOP

CLOSEST TO THE WHITE DOME

THE BLACK GOES CLOSEST TO THE FILTER

Black and white cloths come with every filter sold, and should be changed with every filter.

If yours gets dirtier faster you can order extra ones, OR rinse thoroughly with water is has a build up on the cloths.