Permatron Product Warranty Information

Permatron takes pride in the quality and workmanship of our products. All air filters are built to give years of trouble-free service. Any filter found to be defective in workmanship or materials, when returned to Permatron shipping charges prepaid, will be repaired or replaced without charge.Our Permatron product warranty period begins from the date of purchase and does not cover damage caused by excessive heat, disassemble, rough handling or improper installation.DO NOT take the unit apart for cleaning, as this is unnecessary. With proper care and regular cleaning, your Permatron filter should last many years. Permatron Corporation makes no medical or health claims other than that the filter will effectively remove particles from the air.

Commercial Air Filters – 5 Year Warranty

  • Model IN
  • Model HFA
  • Metal Mesh
  • PreVent® Models U, R, BHA, Diffuser, Fan Guard, Bonnet

Residential Air Filters – Lifetime Warranty

  • DustEater® DE/EF
  • LifeStyle® Plus MF/LR
  • Contractors Choice
  • Adjustable Filter
  • DustPlus® (permanent parts only)
  • PreVent Wrap Around

How to make a warranty claim:

  • Obtain a RETURN AUTHORIZATION NUMBER from Permatron Corporation Customer Service Department by calling 1-800-882-8012 or by e-mailing
  • Wrap/box your filter accordingly and mail/UPS FREIGHT PREPAID
  • SHIP TO: Permatron Corporation, 2020 Touhy Avenue, Elk Grove Village, IL 60007

Permatron air filters are backed by a company that has been designing and manufacturing air filtration and equipment protection air solution products since 1957.