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Flow Air Filters — HEPA, ULPA & Pre-Filtration

ADS Laminaire USA supplies the complete Flow Air filtration range — from coarse pre-filters to HEPA and ULPA terminal filters, V-cell compact filters, fan filter units and activated-carbon filters. With over fifty years of experience and large stocks produced in our French factory, filters are available in standard and made-to-measure sizes.

The range is supplied and supported in North America by ADS Laminaire USA, serving pharmaceutical, biotech, hospital, microelectronics and industrial laboratories across the USA & Canada.

Our Range

DH — High-Efficiency HEPA
HEPA · EN 1822 H10–H14
DH — High-Efficiency HEPA
Very high efficiency multi-dihedral HEPA for ultrafine particle filtration. EN 1822 + UL 900.
 M Series HEPA / ULPA Panels
HEPA/ULPA · H14–U15
M Series HEPA / ULPA Panels
Aluminium-frame fluid-seal mini-pleat panels (M65, M93, M150/292) for laminar flow hoods and cleanroom ceilings.
 M Plastic / MB Panels
HEPA/ULPA · H14–U15
M Plastic / MB Panels
Mini-pleat fluid-seal HEPA/ULPA panels in a plastic frame for cleanroom terminal filtration.
 JET Terminal Filter
HEPA/ULPA · H14–U15
JET Terminal Filter
Terminal housing with swirl diffuser and duct connection; fits ISO 1–9 cleanroom ceilings, leak-test ready.
 FANJET Fan Filter Unit
FFU · ECM motor
FANJET Fan Filter Unit
Self-contained HEPA/ULPA fan filter unit with ECM motor and centralized control. Modbus/BACnet, ETL/UL listed.
 FP / FPR Pocket & V-Cell
Bag & compact · up to ePM1 95% / E11
FP / FPR Pocket & V-Cell
Pocket (FP) and rigid V-cell (FPR) compact filters for air handling units and cleanroom pre-filtration.
 W Pleated Pre-Filter
Pre-filter · ISO Coarse 70%
W Pleated Pre-Filter
Pleated cotton/polyester media on a rigid frame, for stopping larger particles in air handling units.
 AMER / DURA Media
Pre-filter · ISO Coarse 70–80%
AMER / DURA Media
Progressive-density glass-fibre (AMER/Amerglass) and washable natural-fibre (DURA) pre-filter media.
 Synthetic Media (MS)
Pre-filtration · G2–G4
Synthetic Media (MS)
Multilayer synthetic mat with progressive efficiency — depth-loading for long life and low energy use.
 CA Activated Carbon
Gas-phase · adsorption
CA Activated Carbon
Activated-carbon filters for odours, VOCs and chemical contamination, up- or downstream of particulate filters.

Standards & Certifications

HEPA and ULPA filters are classified and tested to EN 1822 (H10–H14, U15–U16); pre-filters follow ISO 16890 / EN 779. HEPA/ULPA panels are individually scan-tested, supplied silicone-free, and fan filter units are ETL / UL listed and Modbus / BACnet compatible. ADS Laminaire USA is NAFA Certified (2026) — view the certificate (PDF).

Applications & Industries

Flow Air filters are used in cleanroom ceilings, laminar flow hoods, biosafety cabinets, fume hoods and air handling units — across pharmaceutical and biotech production, hospitals and compounding pharmacies, microelectronics and optics, food & beverage and research laboratories.

Frequently Asked Questions

What is the difference between HEPA and ULPA filters?
HEPA filters capture from 99.95% (H13) to 99.995% (H14) of particles at the most penetrating particle size; ULPA filters reach 99.9995% (U15) and above for the most critical applications.
What standards are the filters tested to?
HEPA/ULPA filters are classified to EN 1822; pre-filters follow ISO 16890 / EN 779. HEPA/ULPA panels are individually scan-tested and can be supplied silicone-free.
Can you supply custom sizes?
Yes — every filter is available in standard sizes and made-to-measure dimensions to fit existing housings, ceilings and air handling units.
Do you also offer fan filter units, carbon filters and frames?
Yes — FANJET and I-GEL fan filter units, CA activated-carbon filters, plus ABSOLUT / UNIVERSE mounting frames and BIBO housings.
Need filters for your cleanroom or equipment?

Contact ADS Laminaire USA for sizing, efficiency grades and a quote.

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