World Filtration Congress 2025

At the World Filtration Congress 2025, TSI invites you to discover our latest innovations in filter testing at booth #80. Designed to meet global standards and diverse application needs, our solutions support consistent, high-quality results from R&D to production.
 

Testing Solutions for Every Stage – R&D, Quality Control, and Production

• Respirator, cabin air & ventilation filters
• HEPA/ULPA filters & filter media
• Nanoparticle penetration & coated materials
• Microplastics, brake wear & indoor air quality (IAQ)

 

Featured Solution: Ultra-high Sensitivity, Superior Resolution

Stop by our booth to explore the TSI® 3340A Laser Aerosol Spectrometer (LAS), a go-to solution for accurate, high-resolution particle size and concentration measurements in filter testing.

• For CADR, HEPA/ULPA, and beyond
• Detects particles even below 0.1μm
• Easy to operate
• Better counting efficiency than conventional optical solutions

Its NIST-traceable calibration and ISO 21501-1 compliance make it a trusted tool across R&D, QA, and regulatory environments.
 

Why TSI?

• Reliable, repeatable accuracy
• Proven particle detection & generation
• Compliance and quality you can count on
• Trusted around the world for compliance with: NIOSH 42 CFR 84, EN 143 / EN 149, GB 2626, ISO 29463 / EN 1822, ISO 16890, ASHRAE 52.2

Our experts will be on site to demonstrate key technologies, answer your toughest questions, and help you find the right fit for your filter testing needs, whether you're in early-stage development or high-volume production.
 

📍 Stop by our booth to learn more or schedule a personalized demo.

 

Learn More About TSI Automated Filter Testers