Premium Guard PC9373X Cabin Air Filter

Cabin Air Filter for Mercedes-Benz SLK and SLC

Premium Guard PUREFLOW PC9373X is a cabin air filter built for select Mercedes-Benz SLK and SLC models. It is designed for vehicles with the filter located under the glove box or behind the glove box, depending on application, and uses antibacterial filter media for cleaner in-cabin airflow.

Key Features

• Antibacterial filter media helps reduce contaminants passing through the HVAC intake
• Direct replacement cabin air filter for select Mercedes-Benz SLK and SLC applications
• OE-style fitment for vehicles with under-glove-box or behind-glove-box filter locations
• Dimensions: 14.26 in. length, 7.01 in. width, 1.38 in. thickness
• Premium Guard PUREFLOW line for HVAC filtration applications
• Part number PC9373X for easy ordering and cross-reference

Product Details

Premium Guard PUREFLOW PC9373X is a replacement cabin air filter for Mercedes-Benz SLK200, SLK250, SLK280, SLK300, SLK350, SLK55 AMG, SLC180, SLC200, SLC300, and SLC43 AMG applications listed in the fitment data. The antibacterial media is selected to support cleaner cabin air as air passes through the vehicle’s HVAC system. This part cross-references Mercedes-Benz A 171 830 04 18 for the same application. The PUREFLOW product line focuses on cabin filtration for HVAC systems, making PC9373X a straightforward service part for maintaining the air path inside the vehicle.

What It Helps Address

• Reduced airflow caused by a loaded or restricted cabin filter
• Dust and debris entering the HVAC system
• Odors and stale air buildup in the passenger compartment
• Service replacement for worn Mercedes-Benz cabin air filters
• Fitment needs for SLK and SLC models with under-glove-box or behind-glove-box locations

Installation Notes

Verify the filter location before installation. Fitment notes list both under-glove-box and behind-glove-box placements depending on model year and trim. Compare the dimensions and part number PC9373X with the removed filter to confirm application before service. For Mercedes-Benz SLK and SLC vehicles, follow the vehicle-specific HVAC access procedure and ensure the filter is seated correctly in the housing.

Quality Assurance

Premium Guard PUREFLOW cabin air filters are built for direct replacement use in specified Mercedes-Benz applications. PC9373X is identified with OE cross-reference A 171 830 04 18 and is sized to match the listed fitment requirements for proper HVAC service.