How To Clean A Pre-Filter On A ThinAir Hand Dryer

Follow these easy step-by-step instructions to carefully and successfully clean a pre-filter in your ThinAir hand dryer. 

Step One: Disconnect the power supply to the dryer, usually located in your electrical panel box

Step Two: Remove the cover.

Step Three: Confirm power is disconnected by checking if there is any voltage at the terminal block. Pre-filter is at the top of the unit.

Step Four: Remove the filter by gently pushing up on the thumb tab.

Step Five: Clean by wiping away debris from the filter, rinsing with water, and drying thoroughly. 

Step Six: Position the filter with tabs facing down and gently push on the filter’s frame until it snaps into place. Do not push on the screen.

Step Seven: Wipe air inlets on the cover.

Step Eight: Replace the cover and restore power.

If you have any questions, please call the customer service department at Excel dryer at: (800) 255-9235.

View our full library of hand dryer maintenance videos.