This aftermarket air filter cartridge is a direct replacement for filters used in Bottarini and Gardner Denver compressors. With dimensions of 156.95 mm total height, 164 mm outer diameter, and 51 mm largest inner diameter, it weighs just 0.4 kg. Designed to the original dimensions and ratings, it offers a cost-effective alternative without compromising on fit or performance.
Technical properties & cross references
Specifications
| Total Height |
156.95 mm (6 3/16") |
| Product Net Weight |
0.4 kg (0.88 lbs) |
| Largest Inner Diameter |
51 mm (2") |
| Outer Diameter |
164 mm (6 15/32") |
| 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 |
| Oxfil |
USD 47.07 |
16 Oct 2026 |
| The Air Market |
USD 70.64 |
9 Oct 2026 |
| FilterFinder Online |
USD 71.00 |
9 Oct 2026 |
| Spare Part Mart |
USD 37.66 |
Today |
Our price of USD 37.66 is 20% to 47% 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, this cartridge captures airborne particles before they enter the compressor intake, extending the life of downstream components and reducing unplanned downtime.
Continuous-Duty Industrial Operations
For compressors running 24/7 in manufacturing plants, the filter's robust construction ensures consistent airflow and protection, helping maintain production schedules without frequent filter changes.
Fleet Maintenance Consolidation
Facilities with multiple Bottarini or Gardner Denver KSA 18 units can standardize on this single cartridge, simplifying inventory management and reducing the risk of stocking the wrong filter.
Remote or Mobile Service Applications
When servicing compressors in the field, the lightweight 0.4 kg design makes it easy to carry spares, while the reliable seal ensures quick, hassle-free replacements even in tight spaces.
Frequently asked questions
How can I confirm this filter fits my Bottarini or Gardner Denver compressor?
This cartridge is verified to fit Bottarini KSA 18 from 2009 and from serial number BA33632001, as well as Gardner Denver KSA 18 from 2009 and from serial number BA33632001. Check your machine's model and serial number.
What is the filtration media and efficiency rating?
The filter uses a high-quality pleated paper media designed for standard industrial air intake applications. The exact efficiency rating is not provided, but it is built to the original dimensions and ratings for the listed machines.
What are the exact dimensions and thread size?
Total height is 156.95 mm, outer diameter is 164 mm, and largest inner diameter is 51 mm. No thread size is specified as this is a cartridge-style filter with a slip-fit or gasket seal.
Is this an OEM or genuine part?
No, this is an aftermarket replacement. It is designed as a direct replacement for the original filters in Bottarini and Gardner Denver compressors, offering a cost-effective alternative.
How do I install this filter cartridge?
Installation is straightforward: remove the old cartridge, clean the housing, insert the new cartridge ensuring proper sealing, and secure the cover. No special tools are required.