Exclusive SA Distributor The Airtech Filter Range: HVAC Air Filters for Every Stage
From G4 coarse pre-filters at the AHU inlet through to H14 HEPA terminal filtration. Every grade EN779 or EN1822 certified, held in stock at our Silverton warehouse. Select your filter type below, or call us to match a filter to your application.
Our Filter Range
G4 · EN779 Panel Filters
Washable synthetic pre-filters for commercial AHUs. 9 standard sizes in stock, same-day despatch from Pretoria.
F9 · EN779 Pocket & Bag Filters
Secondary AHU filtration capturing PM2.5 and fine dust at 95%+ efficiency. 330mm and 600mm pocket depths. Protects coils, fans, and downstream HEPA stages.
H14 · EN1822 HEPA Filters
99.995% efficiency at MPPS. Each unit individually scan-tested with a serial-numbered EN1822 certificate. For cleanrooms, operating theatres, and pharmaceutical production.
F9 · EN779 V-Bank Filters
Same F9 filtration grade as pocket filters at roughly half the pressure drop. Lower fan energy, longer service life, quieter AHU operation. ABS frame is fully incinerable.
F6 · Airtech Tong Pulse-Jet Cartridge Filters
Pulse-jet cartridges for baghouse dust collectors and shot blast machines. F6-rated cellulose media in a galvanised steel frame. Cross-reference service available.
Commercial Kitchen Grease & Baffle Filters
Stainless steel baffle grease filters for commercial kitchen canopies and food processing exhaust hoods. SS430 grade, dishwasher safe.
G3 Roll Stock Filter Media
G3 synthetic non-woven filter media supplied in full rolls for HVAC contractors, fabricators, and OEM applications.
Which Filter Grade Does Your Application Need?
G4 Panel Filters
Coarse pre-filtration. First stage in AHU filter banks. Protects secondary filters from dust and fibres. Washable synthetic media.
F9 Pocket / Bag Filters
Secondary and final filtration for commercial HVAC. Captures PM2.5, fine dust, and diesel combustion aerosols at 95%+ efficiency.
H14 HEPA Filters
Terminal filtration for pharmaceutical cleanrooms, operating theatres, and critical environments. Every H14 unit ships with an individual EN1822 test certificate.
F9 V-Bank Filters
Mini-pleat geometry for high-volume AHU applications where pressure drop matters. Same filtration as pocket, roughly half the energy cost.
F6 Cartridge Filters
Pulse-jet cartridges for baghouses and industrial dust collectors. Not for HVAC AHU applications. Cross-reference service for competitor part numbers.
Not sure which grade? Call Nick on +27 74 159 1634 with your application and we will confirm the correct filter.