Permanent Metal Air Filter
- Low maintenance
- Ideally suited for high moisture and high temperature conditions
- Lightweight construction makes filters easy to handle
- Low resistance against airflow
- Long service life
- Aluminum frame
- Reduces maintenance cost
- Easy to clean and install

Multiple Layers of Pleated Media Capture More Dirt
Built for exceptional performance and low maintenance in high-moisture and high-temperature conditions, permanent metal filters also have high dust-holding capacity. An aluminum, galvanized, or stainless-steel U-channel frame is wrapped around the perimeter of crimped layers of aluminum media (galvanized or stainless steel is available). This design produces an even distribution of air and minimizes surface loading of the filter. Performance of the filter is exceptional, and its high dust-holding capacity can be renewed by washing the filter and coating it with adhesive spray. The frame is also designed with drain holes to ensure removal of excess water.
Applications
AAF permanent metal air filters are widely used in commercial and industrial HVAC systems to protect the heat transfer coils from becoming coated with dust and lint. They are also used as prefilters in tandem with higher-efficiency filters. Lightweight construction makes these filters easy to handle, install, and clean.
| Filter Depth (mm) | 22, 46, 97 |
| Media Type | Aluminum Mesh |
| Frame Material | Aluminium, Galvanised Steel, Stainless Steel |
| Special Size Available | Yes |
| Antimicrobial Available | No |
| Max. Operating Temperature | 300˚C |
or
Enquire Now
Related products
DriPak® 2000
- High-loft layered melt blown synthetic media, stronger than fibreglass
- Non-shedding and water-resistant media
- Ultrasonically-welded pocket configuration that guarantees complete pocket inflation and eliminates crowding or leakage
- Strong and robust material that displays excellent abrasion resistance and performs well in 100% RH condition
VariCel® M-Pak
- Delivers comparable efficiency, pressure drop, and overall performance in half the footprint with a Mini media pack design
- 149 mm – deep filter with the same media area as 292 mm – deep filter
- Space-saving design – reduces storage and handling cost
- Sturdy high impact polystyrene cell sides enclose a fixed media pack
- Fully incinerable
- MERV 13 and higher meet LEED® Project Certification efficiency requirements
