Campbell Hausfeld st073921av Filter Element 4 Inches

Product Description

The CAMPBELL HAUSFELD st073921av is a replacement filter element designed to maintain clean airflow in compressed air systems. At 4 inches in size, this element traps particulates and contaminants before they reach downstream tools or equipment. It is a direct OEM-style replacement part intended for use in Campbell Hausfeld filtration assemblies. HVAC technicians, plumbers, and general contractors who rely on compressed air tools depend on properly functioning filter elements to protect pneumatic components and maintain consistent air quality throughout a system.

This filter element is suited for residential and light commercial compressed air applications where inline filtration is required. It fits into Campbell Hausfeld filter housings as a service replacement, making it a routine maintenance item for shops, job sites, and service vehicles running Campbell Hausfeld compressor and air tool systems. Replacing the filter element on schedule prevents pressure drop, contamination of pneumatic tools, and premature wear on downstream components.

Key Features

• OEM replacement filter element for Campbell Hausfeld filtration assemblies
• 4-inch element size fits corresponding Campbell Hausfeld filter housings
• Traps particulates to protect downstream pneumatic tools and equipment
• Routine service part for scheduled maintenance intervals

Compatibility

Designed as an OEM-style replacement filter element for Campbell Hausfeld compressed air filter assemblies.

Installation Notes

Filter element replacement is a routine maintenance task performed by trained technicians or knowledgeable end users. Before servicing, depressurize the air system completely and isolate the filter housing from the compressor supply. Follow the filter housing manufacturer guidelines for element removal and installation to ensure a proper seal. Dispose of used filter elements in accordance with local regulations.

Technical Specifications

• Size: 4 inches

Standard Information

• Brand: CAMPBELL HAUSFELD
• Manufacturer Part Number: st073921av