Baldwin PA4485 Air Filter

Overview of Baldwin PA4485 Engine Air Filter

The Baldwin PA4485 engine air filter is designed specifically for Chevrolet vehicles, including the Malibu, Malibu Limited, and Impala models. Engineered with flame retardant media, this filter ensures reliable air filtration to maintain engine performance and longevity.

• Compatible with Chevrolet Malibu, Malibu Limited, and Impala
• Dimensions: 11 3/16" length x 9 15/16" width x 1 9/16" height (284.2mm x 252.4mm x 39.7mm)
• Contains flame retardant media for enhanced safety
• Replaces General Motors part number 20972654
• Related to Baldwin PA4487 (includes foam pad)

Detailed Product Description

The Baldwin PA4485 engine air filter is constructed with flame retardant media to provide effective filtration while meeting safety standards. Its precise dimensions—11 3/16 inches in length, 9 15/16 inches in width, and 1 9/16 inches in height—ensure a proper fit in the air intake system of Chevrolet Malibu, Malibu Limited, and Impala vehicles. This filter replaces the General Motors OEM part 20972654, offering a direct fit and reliable performance. The PA4485 is part of Baldwin's air and fuel delivery filter category, designed to maintain clean airflow to the engine, which is critical for combustion efficiency and emission control.

Common Applications and Problem Solving

• Prevents engine damage caused by dust and debris entering the intake system
• Helps maintain optimal engine performance and fuel efficiency
• Reduces the risk of engine misfires related to clogged or dirty air filters
• Protects sensitive engine components from premature wear
• Supports emission control by ensuring clean air supply

Installation Notes and Tips

When installing the Baldwin PA4485 engine air filter, ensure the air filter housing is clean and free of debris before placing the new filter. Verify the filter orientation matches the original to maintain proper airflow direction. The filter’s dimensions are designed for a direct replacement, so no modifications are necessary. Regular inspection and replacement intervals should be followed according to the vehicle manufacturer’s recommendations to maintain engine health.

Quality Assurance and Warranty

Baldwin filters are manufactured to meet or exceed OEM specifications, ensuring consistent quality and performance. The PA4485 engine air filter undergoes rigorous testing to verify filtration efficiency and durability. While specific warranty details may vary, Baldwin typically offers a limited warranty against defects in materials and workmanship. Consult Baldwin’s official documentation for complete warranty information.