Contact Us 
Cleanroom Filters & Supplies:
177 North Commerce Way
Suite 100
Bethlehem, PA 18017
-or-
Cleanroom Filters & Supplies:
P.O. Box 20905
Lehigh Valley, PA 18002
Phone Numbers:
1-800-334-9142 (Toll Free)
610-289-2660
610-289-2666 (Fax)
Email:
information@hepafilters.com