Domnick Hunter K 430 ACS, direct aftermarket replacement. This filter is an aftermarket in-line filter designed to replace units from Atlas Copco, Compair-Demag, Domnick Hunter, and other leading brands. It uses activated carbon media to remove oil vapours and odours from compressed air, with a differential pressure of 60 mbar. Suitable for continuous operation at temperatures from 1.5 °C to 45 °C, this filter offers a cost-effective alternative without compromising performance. Its 416 mm height and 114 mm diameter ensure a direct fit in existing systems.
Technical properties & cross references
Specifications
| Differential Pressure |
60 mbar |
| Filtration Media |
Activated Carbon |
| Media type |
Activated Carbon |
| Body Height |
416 mm (16 3/8") |
| Maximum Working Temperature |
45°C (113°F) |
| Minimum Working temperature |
1.5°C (35°F) |
| Outer Diameter |
114 mm (4 1/2") |
| 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 123.29 |
16 Oct 2026 |
| The Air Market |
USD 198.78 |
13 Oct 2026 |
| FilterFinder Online |
USD 250.00 |
13 Oct 2026 |
| Air Compressor Services |
USD 300.00 |
13 Oct 2026 |
| Compressor Parts Express |
USD 669.77 |
13 Oct 2026 |
| Spare Part Mart |
USD 102.45 |
Today |
Our price of USD 102.45 is 17% to 85% 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
Oil Vapour Removal in Food Packaging
In food packaging lines, oil-free air is critical to prevent contamination. This activated carbon filter eliminates oil vapours, ensuring product safety and compliance with hygiene standards.
Odour Control in Breathing Air Systems
For breathing air applications like paint spraying or laboratory environments, the filter removes unpleasant odours, delivering clean, tasteless air for operator comfort and safety.
Protecting Downstream Equipment in Continuous Duty
In manufacturing plants running 24/7, the filter protects sensitive tools and instruments from oil carryover, reducing maintenance downtime and extending equipment life.
Inventory Consolidation for Multi-Brand Fleets
Facilities using compressors from Atlas Copco, Hydrovane, and Ingersoll Rand can standardise on this single filter, simplifying stock management and reducing part numbers.
Frequently asked questions
How do I confirm this filter fits my compressor?
Check your existing filter's outer diameter (114 mm) and body height (416 mm). This filter is a direct replacement for cross-referenced brands including Atlas Copco, Compair-Demag, Domnick Hunter, and Ingersoll Rand. If your unit uses one of these brands, it is likely compatible.
What does the activated carbon media remove?
The activated carbon media removes oil vapours, hydrocarbons, and odours from compressed air. It is not designed for particulate removal; use a pre-filter for particles.
What are the thread or connection details?
The filter has an outer diameter of 114 mm and body height of 416 mm. Connection type is not specified; please measure your existing filter's thread or port size to ensure compatibility.
Is this an OEM or genuine part?
No, this is an aftermarket replacement built to the original dimensions and ratings. It offers a cost-effective alternative to branded filters from Atlas Copco, Ingersoll Rand, and others.
How often should I replace this filter?
Replacement interval depends on operating conditions and air quality requirements. Monitor the differential pressure; replace when it exceeds the rated 60 mbar or if air quality deteriorates.