Frequently Asked Questions

• What are the requirements of the Telcordia NEBS standards pertaining to air filters?
• How do I find the part number on my UAF air filter?
• What is Porosity?
• What are framed air filter assembly and pad air filter manufacturing tolerances?
• Does Universal make HEPA or other high efficiency air filters?
• How often should air filters be cleaned or replaced?
• What is the shelf life of foam and what is the recommended method of storage?
• How can air filter effects on overall system pressure drop be predicted?
• What unique features or functions can UAF build into a custom filter?
• What is the recommended method of cleaning Universal air filters?
• Are Universal Air Filter products RoHS Compliant?