ST0739-08AU / ST073908AV Campbell Hausefeld Air Compressor Filter Intake Element

Campbell Hausfeld ST0739-08AU / ST073908AV Direct Replacement Polyester Air Compressor Intake Filter with Foam Pre-Filter

This premium intake filter element is a direct replacement for Campbell Hausfeld part numbers ST0739-08AU and ST073908AV. Designed for superior protection and longer service life, this filter features a pleated polyester fiber mediaenclosed by durable mesh screens on both sides, along with a removable foam pre-filter that captures larger particles before they reach the main filter element.

Specifications:
• Height: 4.75"
• Inside Diameter: 3"
• Outside Diameter: 4.38"
• Polyester filter media with removable foam pre-filter

Equivalent / Cross-Reference Numbers:
Direct replacement for Campbell Hausfeld ST0739-08AU and ST073908AV.
Also equivalent to AP429 (19P) and an upgraded replacement for paper-style filters A428, AP428, and 18P.

Why Upgrade to a Polyester Filter Element:

• Superior Durability: Polyester resists moisture, heat, and vibration better than traditional paper elements—ideal for harsh or variable operating environments.

• Extended Service Life: Polyester media captures and holds more dust without restricting airflow, providing longer intervals between replacements.

• Washable & Reusable: The filter can often be gently cleaned or blown out with compressed air to restore performance, unlike disposable paper filters.

• Consistent Airflow: Maintains stable air passage even as it loads with dust, helping compressors run cooler and more efficiently.

• Added Pre-Filter Protection: The removable foam pre-filter traps larger debris and can be washed and reused, further extending the main filter’s lifespan.

Ideal For:
Any Campbell Hausfeld air compressor or compatible system using filters ST0739-08AU or ST073908AV, as well as other industrial and commercial compressors requiring high-efficiency, long-life intake filtration in demanding environments.