Mann-Filter / Mann & Hummel CF 850, direct aftermarket replacement. This aftermarket air filter cartridge is a direct replacement for filters used in Compair-Demag compressors including the C 50, C 38, C 30, C 42, and C 35 models. It also cross-references with brands such as Donaldson, Fai Filtri, Fluitek, HiFi Filter, Maco Meudon, Mann-Filter / Mann & Hummel, Noitech, Oxfil, Sotras, and Sullair. Built to the original dimensions and ratings, it offers a cost-effective solution without compromising on fit or performance. The cartridge measures 318 mm in total height with an outer diameter of 82 mm and a largest inner diameter of 77 mm, weighing just 0.219 kg for easy handling.
Technical properties & cross references
Specifications
| Total Height |
318 mm (12 1/2") |
| Product Net Weight |
0.219 kg (0.48 lbs) |
| Largest Inner Diameter |
77 mm (3 1/32") |
| Outer Diameter |
82 mm (3 7/32") |
| 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 |
| FilterFinder Online |
USD 20.00 |
10 Oct 2026 |
| Oxfil |
USD 25.78 |
16 Oct 2026 |
| eBay (3 aftermarket sellers) |
USD 25.79 to 50.00 |
10 Oct 2026 |
| Spare Part Mart |
USD 16.00 |
Today |
Our price of USD 16.00 is 20% to 68% 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
Dusty Construction Sites
In harsh construction environments where airborne dust and debris are constant, this filter cartridge ensures your Compair-Demag compressor breathes clean air, preventing premature wear and maintaining output efficiency.
Continuous-Duty Manufacturing
For factories running compressors around the clock, the robust construction of this aftermarket filter reduces the frequency of replacements, keeping production lines moving without unexpected downtime.
Fleet Maintenance Consolidation
If you operate multiple compressor brands, this single cartridge cross-references with several major brands, simplifying your inventory and reducing the need to stock multiple part numbers.
Remote Field Operations
When servicing compressors in remote locations, the lightweight design (0.219 kg) makes it easy to carry spares, and the reliable filtration protects equipment in areas where replacement parts are hard to source quickly.
Frequently asked questions
How do I confirm this filter will fit my compressor?
Check your compressor model against our verified list: Compair-Demag C 50, C 38, C 30, C 42, and C 35. The cartridge dimensions are 318 mm height, 82 mm outer diameter, and 77 mm largest inner diameter.
What is the filtration rating or media type?
The specific filtration rating and media type are not provided in our specifications. For detailed performance data, please contact our support team.
Are the threads and dimensions exactly the same as the original?
This aftermarket cartridge is built to the original dimensions and ratings. The verified dimensions (height 318 mm, outer diameter 82 mm, inner diameter 77 mm) ensure a proper fit for the listed models.
How does this aftermarket filter compare to the branded version?
This is a direct replacement built to the original dimensions and ratings, offering a cost-effective alternative. It is not a genuine or OEM part but meets the same fit and function for the listed compressors.
How do I install this filter cartridge?
Installation is straightforward: remove the old cartridge, clean the housing, and insert the new cartridge. Ensure it seats properly and secure the cover. No special tools are required.