This aftermarket air filter cartridge is a direct replacement for Aerzen, HiFi Filter, Noitech, and Oxfil units. With a total height of 532 mm, outer diameter of 378 mm, and smallest inner diameter of 216 mm, it ensures a precise fit for your equipment. Built to the original dimensions and ratings, it delivers reliable filtration for industrial applications, helping to protect your machinery and maintain performance.
Technical properties & cross references
Specifications
| Body Height |
522 mm (20 9/16") |
| Height-1 |
10 mm (13/32") |
| Total Height |
532 mm (20 15/16") |
| Smallest Inner Diameter |
216 mm (8 1/2") |
| Outer Diameter |
378 mm (14 7/8") |
| Stat. HS-Code |
84149000 |
| Country of Manufacture |
China |
Compatible equipment
Aerzen
DN 200DB 50GM 50 LDB 60
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| FilterFinder Online |
USD 282.00 |
21 Oct 2026 |
| Spare Part Mart |
USD 80.71 |
Today |
Our price of USD 80.71 is approximately 71% less than this seller.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Use cases & applications
High-Dust Environments
In dusty industrial settings, this cartridge captures airborne particles before they enter the engine or compressor, reducing wear and extending service life. Its robust construction handles continuous exposure to debris without clogging prematurely.
Continuous-Duty Operations
For equipment running 24/7, such as Aerzen blowers in wastewater treatment, this filter maintains consistent airflow and filtration efficiency. You can rely on it to keep production running without frequent filter changes.
Maintenance Scheduling
With a standardized size and cross-reference compatibility, you can stock a single cartridge for multiple machines. This simplifies inventory management and reduces downtime during scheduled maintenance.
Fleet Consolidation
If you operate a mix of Aerzen DN 200, DB 50, GM 50 L, and DB 60 units, this one cartridge fits them all. It streamlines your supply chain and eliminates the need for multiple part numbers.
Frequently asked questions
How do I confirm this cartridge fits my Aerzen blower?
Check your blower model against the verified list: DN 200, DB 50, GM 50 L, or DB 60. Also measure your current filter's outer diameter (378 mm), total height (532 mm), and smallest inner diameter (216 mm) to match.
What is the filtration rating of this cartridge?
The specific micron rating is not provided in the verified specifications. For filtration performance details, please contact our support team.
What are the exact thread and fitting dimensions?
The verified dimensions are: body height 522 mm, height-1 10 mm (likely a gasket or seal height), total height 532 mm, outer diameter 378 mm, and smallest inner diameter 216 mm. No thread specifications are available; it is a cartridge-style filter that typically seals with a gasket.
Is this an OEM or genuine Aerzen part?
No, this is an aftermarket replacement built to the original dimensions and ratings. It is a direct replacement for Aerzen, HiFi Filter, Noitech, and Oxfil units, offering a cost-effective alternative.
How do I install this filter cartridge?
Installation is straightforward: remove the old cartridge, clean the housing, insert the new cartridge ensuring the gasket seats properly, and secure the cover. No special tools are required.