




🌬️ Elevate your drive with air so fresh, your car becomes your sanctuary.
The AirTechnik CF10373 PM2.5 Cabin Air Filter features a cutting-edge 4-stage filtration system—including particulate, activated carbon, electrostatic, and reinforcement layers—that effectively blocks fine dust, exhaust fumes, and allergens. Compatible with multiple Audi and Volkswagen models, this lightweight, easy-to-install filter ensures cleaner, fresher air inside your vehicle, with recommended annual replacement for optimal performance.







| Manufacturer | AirTechnik |
| Brand | AirTechnik |
| Model | PM2.5 |
| Item Weight | 9.1 ounces |
| Product Dimensions | 0.39 x 0.39 x 0.39 inches |
| Item model number | CF10373 |
| Manufacturer Part Number | 10373-PM |
| OEM Part Number | 1K0 819 644, 1K0 819 644B, 1K1 819 653, 1K1 819 653A, 1K1 819 653B, 1K0 819 644, 1K0 819 644B, 1K0-819-653B, 1K1 819 619, 1K1 819 653, 1K1 819 653A, 1K1 819 653B, CF10373, Mann-Filter: CU2939, CUK2939 |
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