Air Filter Testing Instruments | M19 Lab

Aerosol-based particulate filtration efficiency and pore-structure instruments for HEPA, cabin, bag and mask filter media — ISO 16890, ISO 29463 and ASTM F2299 ready.

At M19 Labs, we help air-filtration manufacturers ensure high-quality products with advanced instruments for particulate efficiency and pore-structure characterization of filter media.

Air-filtration manufacturers must balance capture efficiency against pressure drop and energy use under tightening indoor-air standards. M19 deploys custom-configured instruments so media performance is validated with accurate, traceable data.

Instruments for Air Filtration

Frequently asked questions

What air filters can M19 instruments test?

HEPA/ULPA panel and pleated filters, cabin, and automotive HVAC filters, bag, and pocket filters, respirator, and mask media, and gas-turbine inlet filters.

Which air-filtration standards are supported?

ISO 16890, ISO 29463, EN 1822, ASTM F2299 and ASTM F2100, plus ASTM F316/D6767 for pore structure — listed per product.

Can the analyzer measure both efficiency and pressure drop?

Yes. Synchronised upstream/downstream particle counting is correlated with differential pressure, so you get true efficiency across particle sizes together with resistance.

Does it support mono- and poly-dispersed challenge aerosols?

Yes. The aerosol control system supports mono- and poly-dispersed particles (e.g. PAO, NaCl, DEHS) for standard-specific tests.

Is local service available?

Yes. Domestic manufacturing gives faster service, ready spares, lower cost and a 2-year extended warranty.

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