A HEPA filter will always have gaskets and a percentage rating of 99.97% or higher. If you need further help, please use our QUICK QUOTE FORM.
Headquarters and Warehouse #1
2567 Prime Way
Knoxville, TN 37918
(865) 525-8697
Production Facility and Warehouse #2
2551 Prime Way
Knoxville, TN 37918
High Purity Facility and Warehouse #3
2553 Prime Way
Knoxville, TN 37918