**Product Specifications:**
**Brand:** MICRONAIR
**Origin:** Germany, founded in 1849
**Slogan:** Every moment of love, GETIN.BREATHEASY., DRIVESAFE
**Product:** Automotive air conditioning filters
**Features:** Free driving, healthy breathing
**Brand Legacy:** Over 170 years of heritage
**Filter Technology:** FREUDENBERG vilene
**Filtration:** Long-lasting deep filtration
**Quality:** Trusted, reliable, professionally tested
**Innovation:** FREUDENBERG FILTRATION TECHNOLOGIES
**Product Line:** PF, CF, BL (single, double, multi-layer structures)
**Key Features:** Premium coconut shell activated carbon, bio-layer antiviral protection, high air flow, cost-effective
**Particle Filtration:** Dust, fine particles, PM2.5, PM1, odors, harmful gases, viruses, allergens
**Replacement Cycle:** Recommended every 10,000 kilometers or annually
**Storage:** Unopened, dry place, shelf life of 5 years
**Material:** Non-woven fabric, electrostatically charged
**Performance:** Deep filtration for lower air resistance, longer lifespan
**Research & Development:** Strong expertise in filter material development
**Quality Assurance:** Ensured stability and efficiency of filter cores
**History:** Introduced air conditioning filters in 1989, developed for Mercedes-Benz R-129 in 1985
**Global Presence:** Operating in China since 1849
**Standard:** Preferred choice for most car manufacturers
**Innovation:** Pioneered automotive air conditioning filtration technology
**Note:** Product images are for reference only, actual products may vary.
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