Outer Inner Air Filter 222421A1 222422A1 for Case IH 4391 PX70 WDX1002S

Outer Inner Air Filter for Case IH

This is a two-element air filtration set, including an outer and inner filter, designed for Case IH equipment with cross-reference numbers 222421A1 and 222422A1.

Overview

This Outer Inner Air Filter set provides dual-stage filtration to protect your engine from dust and debris. It is engineered for Case IH models and uses OEM cross-reference numbers 222421A1 and 222422A1 for easy replacement. This air filter set ensures optimal airflow and engine protection in demanding conditions.

Built For Performance

• Dual-element design captures fine particles in the inner filter while the outer handles bulk debris
• High-capacity filtration media extends service intervals
• Reinforced construction resists collapsing under heavy load
• Direct replacement for 222421A1 and 222422A1

Fits These Machines

• for Case IH 4391
• for Case IH PX70
• for Case IH WDX1002S

On-The-Job Use

• Combine harvesting in dusty fields
• Tractor operation in dry, arid climates
• Heavy tillage and planting applications

Specs At A Glance

Good To Know

Q: How often should I replace this air filter? A: Replace when the restriction indicator signals or during regular scheduled maintenance, typically every 500 hours in heavy dust.

Q: Can I clean and reuse this filter? A: No, this is a dry-type disposable filter; cleaning it can damage the media and reduce filtration efficiency.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.