The Airtech Filter Range — HVAC Air Filters for Every Application

The Airtech range covers the full filtration sequence — from G4 coarse pre-filters at the AHU inlet through to H14 HEPA for cleanroom terminal filtration. Every grade is EN779 or EN1822 certified and held in stock at our Silverton warehouse. Select your filter type below, or call us to match a filter to your application.

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Our Filter Range

Airtech
Airtech G4 panel filter for HVAC AHU South Africa
G4 · EN779

Panel Filters

Synthetic media AHU pre-filters. 595×595×48mm standard size. Washable. Replace at 200–250 Pa.

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Airtech F9 pocket bag filter HVAC South Africa
F9 · EN779

Pocket & Bag Filters

Secondary HVAC filtration. ≥95% efficiency at 0.4µm. 595×595×330mm (standard) or 600mm deep.

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Airtech H14 HEPA filter EN1822 South Africa
H14 · EN1822

HEPA Filters

≥99.995% at MPPS. Individually tested, serial-numbered certificates. For cleanrooms and theatres.

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Airtech V-Bank F9 HVAC filter South Africa
F9 · EN779

V-Bank Filters

Mini-pleat V-Bank: 110 Pa at 3,400 m³/h vs 225 Pa for pocket. Ideal for high-volume HVAC.

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Tong F6 cartridge filter baghouse South Africa
F6 · Tong Series

Cartridge Filters

Cylindrical pulse-jet cartridges for baghouses, dust collectors and wheelabrator shot blast machines.

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Grease baffle filter commercial kitchen South Africa
Commercial Kitchen

Grease & Baffle Filters

Stainless steel baffle grease filters for commercial kitchen canopies and food processing exhaust hoods.

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G3 filter media roll stock South Africa
G3 Roll Stock

Filter Media

G3 synthetic filter material by roll or cut-to-size. For HVAC contractors, fabricators and OEM applications.

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Which Filter Grade Does Your Application Need?

G4 Panel Filters

Coarse pre-filtration. First stage in AHU filter banks. Protects secondary filters from coarse dust and fibres.

F9 Pocket Filters

Secondary and final filtration for commercial HVAC.

H14 HEPA

Terminal filtration for pharmaceutical cleanrooms, operating theatres, and critical environments. Every H14 unit ships with an individual EN1822 test certificate.

F9 V-Bank

Mini-pleat geometry for high-volume AHU applications where pressure drop matters. Lower energy cost than equivalent pocket filter.

F6 Cartridge

Cylindrical pulse-jet cartridges for baghouses and industrial dust collectors. Not for HVAC AHU applications.

Not sure? Call Nick Els on +27 74 159 1634 — describe the application and we will confirm the correct grade.