Includes 2 quarts of desiccant, beads made of slica gel
Sight glass indicates color change
Built in after-filter prevents down stream dust
The unit is rated for 25 SCFM
This 2 quart desiccant dryer/filter removes all water vapor by lowering the dew point to -30 degrees F. When the beads change from blue to pink, it is time to change the beads. The unit includes two quarts of desiccant. Made in the USA.