This cartridge is a high-quality aftermarket air filter cartridge designed as a direct replacement for Donaldson, Fluitek, HiFi Filter, Noitech, Oxfil, and Sullair filters. With a total height of 136 mm, outer diameter of 140 mm, and smallest inner diameter of 44.5 mm, it provides reliable filtration for compatible equipment. Weighing just 0.31 kg, this cartridge is built to the original dimensions and ratings, offering a cost-effective alternative without compromising performance.
Technical properties & cross references
Specifications
| Body Height |
102 mm (4 1/32") |
| Height-1 |
34 mm (1 11/32") |
| Total Height |
136 mm (5 11/32") |
| Product Net Weight |
0.31 kg (0.68 lbs) |
| Smallest Inner Diameter |
44.5 mm (1 3/4") |
| Outer Diameter |
140 mm (5 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 |
| eBay (6 aftermarket sellers) |
USD 36.47 to 81.00 |
10 Oct 2026 |
| FilterFinder Online |
USD 37.00 |
10 Oct 2026 |
| The Air Market |
USD 38.37 |
10 Oct 2026 |
| Air Compressor Services |
USD 49.00 |
10 Oct 2026 |
| Oxfil |
USD 58.28 |
16 Oct 2026 |
| Compressor Parts Express |
USD 92.50 |
10 Oct 2026 |
| Spare Part Mart |
USD 29.18 |
Today |
Our price of USD 29.18 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
Heavy-Duty Industrial Environments
In dusty workshop or construction settings, this air filter cartridge ensures clean air intake for compressors, reducing wear on internal components and extending service intervals.
Continuous-Duty Operations
For facilities running compressors around the clock, this cartridge maintains consistent airflow and filtration efficiency, helping to prevent unplanned downtime.
Fleet Maintenance Consolidation
If you operate multiple Sullair WS 1500 or WS 1100 units, stocking a single filter cartridge simplifies inventory management and ensures uniform performance across your fleet.
Remote or Mobile Applications
For portable compressors used on job sites, this lightweight cartridge is easy to replace in the field, minimizing maintenance time and keeping equipment operational.
Frequently asked questions
How do I confirm this filter fits my Sullair WS 1500 or WS 1100?
Check your current filter's dimensions: body height 102 mm, total height 136 mm, outer diameter 140 mm, and smallest inner diameter 44.5 mm. If they match, this cartridge is a direct fit.
What is the filtration rating of this cartridge?
This cartridge uses standard air filtration media suitable for compressor intake applications. For specific efficiency ratings, refer to the original equipment specifications.
What are the key dimensions and how do I ensure proper fit?
Key dimensions: outer diameter 140 mm, total height 136 mm, body height 102 mm, and smallest inner diameter 44.5 mm. Measure your old filter to confirm these match.
Is this an OEM or aftermarket part? How does it compare?
This is an aftermarket replacement built to the original dimensions and ratings. It offers a cost-effective alternative while maintaining compatible performance for your equipment.
How do I install this air filter cartridge?
Installation is straightforward: remove the old cartridge, clean the housing, insert the new cartridge, and secure it. Ensure a proper seal to prevent unfiltered air from entering.