Hepa Filter Testing

HEPA Filter Testing ISO 14644-3

The range of  filter test equipment we offer is extensive, from aerosol generators, photometers for HEPA filter integrity testing according to ISO14644-3 to automated filter testers for testing of filtermedia and N95 respiratory masks and surgical face masks.
ATI Generator Family
The aerosol generators we offer range from low capacity Laskin nozzle generators to high capacity thermal aerosol generators. Due to our long-term experience and more than 15 years of partnership with ATI in filter testing CMI can support you with the implementation of your filter test equipment.
Demo and rentals
Whether you need advice for integrity testing of your final HEPA filters or the HEPA filters in your HVAC installation systems according to ISO 14644-3 we can always find the best solution together. We can also support you locally in the Benelux and France with the implementation and maintenance of your 100X filter tester to test your filtermedia and respiratory N95 face masks according to EN 13274-7:2019.
To request a demo of these instrument or inquire after the possibilities of rentals please fill out our contact form or call us.
We deliver a wide range of HEPA filter test equipment:
  • Warm Aerosol Generator
  • Cold Aerosol Generators
  • Photometers
  • Positive Injection Pump
  • Aerosol liquids
Aerosol diluters can be used in cases where a particle counter is used for recovery testing of a cleanroom of ISO class 6 and 7. The high particle concentrations can pollute the internal optics of the particle counter, the diluter can be used together with any particle counter with a 1 CFM flowrate. The diluters are available in 1 10:1 or 100:1 dilution ratio. The diluters are ideal to use for Isolators, Mask fittings and installations with low airlows. The diluter work with any type of aerosol challenge, including PSL, PAO, DOP and NaCl.
Cleanroom Management International - Hepa Filter Testing

Filter Test Equipment