This aftermarket air filter cartridge is a direct replacement for models from Aerzen, HiFi Filter, Noitech, and Oxfil. With a body height of 521 mm, outer diameter of 379 mm, and smallest inner diameter of 281 mm, it is built to the original dimensions and ratings. Designed for industrial air filtration, it ensures reliable engine protection in demanding environments. As an aftermarket alternative, it offers cost savings without compromising fitment.
Technical properties & cross references
Specifications
| Body Height |
521 mm (20 1/2") |
| Height-1 |
9 mm (11/32") |
| Smallest Inner Diameter |
281 mm (11 1/16") |
| Outer Diameter |
379 mm (14 15/16") |
| Stat. HS-Code |
84149000 |
| Country of Manufacture |
China |
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| Oxfil |
USD 109.84 |
16 Oct 2026 |
| eBay (6 aftermarket sellers) |
USD 299.95 to 440.78 |
10 Oct 2026 |
| FilterFinder Online |
USD 426.00 |
10 Oct 2026 |
| Spare Part Mart |
USD 87.87 |
Today |
Our price of USD 87.87 is 20% to 80% less than these sellers.
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
Heavy Dust Environments
In construction or mining sites where airborne particulate is high, this cartridge provides consistent filtration to prevent engine wear. Its robust construction maintains airflow even under heavy dust loads.
Continuous Duty Operations
For equipment running extended shifts, such as in manufacturing or agriculture, this filter delivers long service life. It helps reduce maintenance frequency and downtime.
Fleet Maintenance Consolidation
Works across multiple compatible brands (Aerzen, HiFi Filter, Noitech, Oxfil), allowing fleet managers to stock a single part for different machines. This simplifies inventory and reduces costs.
Frequently asked questions
How do I confirm this filter fits my specific machine?
Check your current filter's dimensions: body height 521 mm, outer diameter 379 mm, smallest inner diameter 281 mm. Also verify it fits Aerzen models GM 90 S and GM 80 L, and is compatible with HiFi Filter, Noitech, and Oxfil brands.
What is the filtration rating or media type?
The specific filtration rating is not provided in the verified specifications. The cartridge uses standard air filter media suitable for industrial applications. For detailed media specs, please contact our support team.
What are the thread or mounting dimensions?
The verified dimensions include body height 521 mm, height-1 9 mm, smallest inner diameter 281 mm, and outer diameter 379 mm. No thread details are specified; the filter likely uses a gasket or clamp mount. Measure your housing to ensure compatibility.
Is this an OEM or aftermarket part?
This is an aftermarket part, not genuine OEM. It is built to the original dimensions and ratings and serves as a direct replacement for Aerzen, HiFi Filter, Noitech, and Oxfil brands.
How do I install this filter cartridge?
Installation is similar to the original filter. Remove the old cartridge, clean the housing, and insert the new one ensuring a proper seal. No special tools are required. Refer to your equipment manual for specific steps.