Xuanguan 2020-2023 Lincoln Navigator (2.0T/2.7T) Air Conditioning Filter, Air PM2.5 Anti-Smog Two-Filter Set

1. PET pre-filter layer

2. Purple antibacterial layer

3. Long fiber filter layer

4. High-efficiency filtration layer

5. Mineral crystal adsorption layer

6. Melt-blown electrostatic layer

1. How often should I replace the car air conditioning filter?

2. What type of filter is used in Xuanguan car air conditioning filters?

3. Is the presence of powder-like substance in the packaging normal?

4. Are adsorption and airflow mutually restrictive in the air conditioning filter?

5. Is it better to buy cheaper filters and replace them frequently?

6. Who can benefit from using Xuanguan car air conditioning filters?

Please feel free to contact customer service for more detailed information on product specifications and compatibility with specific vehicle models.