Aias 19956, direct aftermarket replacement. This cartridge is an aftermarket air filter cartridge designed as a direct replacement for units from Aias, Becker, Elmo Rietschle, Fai Filtri, Fluitek, HEIDELBERG, HiFi Filter, Mann-Filter, Noitech, Oxfil, SF Filter, Sofin, Sotras, and T.G. Filter. With a permissible flow of 27 m3/h and a total height of 61 mm, this cartridge is built to the original dimensions and ratings. Its compact dimensions (outer diameter 70 mm, largest inner diameter 26 mm) and lightweight construction (0.11 kg) make it easy to handle and install. Ideal for maintaining clean air in industrial vacuum pumps and compressors. Sold in packs of 2.
Technical properties & cross references
Specifications
| Pack Size | 2 pieces per pack |
| Permissible Flow |
27 m3/h |
| Body Height |
57 mm (2 1/4") |
| Height-1 |
4 mm (5/32") |
| Total Height |
61 mm (2 13/32") |
| Product Net Weight |
0.11 kg (0.24 lbs) |
| Largest Inner Diameter |
26 mm (1 1/32") |
| Outer Diameter |
70 mm (2 3/4") |
| 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 44.00 |
9 Oct 2026 |
| Spare Part Mart |
USD 13.34 |
Today |
Our price of USD 13.34 is approximately 70% 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-Volume Dust Extraction
In workshops with continuous dust generation, the 27 m3/h flow capacity ensures consistent air cleaning, protecting downstream equipment from particulate buildup and reducing maintenance frequency.
Compact Machine Integration
With a total height of just 61 mm and a 70 mm outer diameter, this cartridge fits into tight spaces common in panel-mounted or portable vacuum systems, allowing easy retrofitting without redesign.
Multi-Brand Fleet Standardisation
Operators running Becker T 25 and VT25 pumps alongside other brands can consolidate inventory using this single cartridge, simplifying stock management and reducing downtime.
Lightweight Periodic Replacement
Weighing only 0.11 kg, the cartridge is easy to transport and replace during scheduled maintenance, even in hard-to-reach installations, minimising technician fatigue.
Frequently asked questions
Will this cartridge fit my Becker T 25 DS pump?
Yes, this cartridge is a verified direct replacement for the Becker T 25, VT25, T 25 DS, and DT 25 models.
What is the filtration rating of this cartridge?
The product specifications confirm a permissible flow of 27 m3/h, but the specific micron rating or media type is not provided in the verified data.
What are the exact dimensions and how do I check fit?
Outer diameter is 70 mm, largest inner diameter is 26 mm, and total height is 61 mm. Measure your existing cartridge's mounting dimensions to confirm compatibility.
Is this an OEM or genuine part?
No, this is an aftermarket replacement built to the original dimensions and ratings. It is not a genuine or OEM part from any of the listed brands.
How do I install this cartridge?
Installation typically involves removing the old cartridge and inserting the new one into the housing. Ensure a proper seal and secure any retaining clips or screws. No special tools are required.