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Customer Care

Contact Us.  We are happy to answer any questions you may have about DuPont™ Air Filtration Products.  You can also find answers to the most commonly asked questions in our FAQ section.

Call Customer Service

Service requests & product Information: 828-324-6454
Monday through Friday, 9:00 a.m. - 5:00 p.m. EST
By Mail:
DuPont™ Air Filtration
420 Third Avenue NW
Hickory NC 28601
By Fax:


10 Tips for Improving Indoor Air Quality in Your Home


You, your family, and guests will breathe easier if you improve your home’s indoor air quality by reducing allergens such as dust mites, mold spores, pollen, fungus and animal dander.