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| Differential Pressure | 10 mbar |
| Filtration Media | Cellulose 3 µm 6 |
| Media type | Cellulose |
| Filtration Rating | 3 µm |
| Body Height | 337 mm (13 9/32") |
| Maximum Working Temperature | 65°C (149°F) |
| Minimum Working Temperature | 1.5°C (35°F) |
| Outer Diameter | 68 mm (2 11/16") |
| Stat. HS-Code | 84149000 |
| Country of Manufacture | China |
Found this part cheaper somewhere else? Send us the listing and we'll beat any genuine competitor's price under our Price Beat Guarantee. We continually benchmark the market so you don't have to, so you can buy with confidence knowing you're getting the best available price on Spare Part Mart SPM-INF-1121.
High-Humidity Environments
In applications where moisture and condensation are common, the cellulose media effectively traps particulates down to 3 µm, protecting downstream equipment from contamination and reducing maintenance frequency.
Continuous-Duty Industrial Operations
For systems running 24/7, the low differential pressure of 10 mbar ensures minimal energy consumption, lowering operating costs while maintaining consistent air quality over extended periods.
Inventory Consolidation for Multi-Brand Fleets
Facilities using compressors from Atlas Copco and Kaeser can standardize on this single filter element, simplifying stock management and reducing the risk of using incorrect parts across different machines.
Temperature-Sensitive Processes
With an operating range from 1.5 °C to 65 °C, this filter is suitable for outdoor installations or unheated spaces, ensuring reliable filtration even in cold climates without risk of media damage.
Check your current filter's part number against the cross-reference list including Atlas Copco, Hankison, Kaeser, and others. If your part number matches one of these brands, this SPM-INF-1121 is a direct replacement.
The filter uses cellulose media with a 3 µm filtration rating, effectively removing solid particles and some aerosols from compressed air.
The outer diameter is 68 mm and body height is 337 mm. For thread or port size, please consult your equipment manual or contact our support team.
This is an aftermarket replacement built to match OEM specifications. It is not genuine OEM but offers equivalent performance at a lower cost.
Installation is similar to the original filter. Ensure the system is depressurized, remove the old element, clean the housing, and insert the new filter. Tighten according to manufacturer torque specs.
We offer worldwide shipping with tracking, a 30-day money-back guarantee, and a price-beat guarantee. Specific delivery times vary by location.
Orders typically require 1–3 business days for processing. During this time, we confirm product availability and prepare the shipment for consolidation.
We offer two shipping tiers designed to meet your operational needs. The exact costs for all shipping options will be displayed at checkout.
Express Shipping (UPS, DHL, etc.)
Ideal for urgent needs. Estimated delivery time is typically 3–5 business days after processing.
Economy Shipping
Our standard, cost-effective option. Estimated delivery time is typically 5–10 business days after processing.
Shipping costs are calculated at checkout based on your location and selected shipping method.
Once your order ships, you'll receive a tracking number via email so you can monitor your delivery.
For detailed delivery information and FAQs, please visit our Delivery Information page or contact us.

