At Changchun Tolev Auto Co., Ltd., we define industry standards through E-E-A-T. As a premier manufacturer, we combine deep technical expertise with a customer-centric global strategy.
The global shift toward health-conscious automotive environments has propelled the demand for high-efficiency cabin air filters. Modern trends focus on:
Standardizing HEPA 13+ levels in cabin filters to capture 99.97% of pathogens.
Using bio-degradable fibers to support the ESG goals of global OEMs.
Smart filters integrated with vehicle sensors to alert drivers of air quality degradation.
Q: How do your antibacterial filters differ from standard filters?
A: Our filters utilize a patented ionic-silver treatment that kills captured bacteria rather than just trapping them, preventing secondary contamination inside the HVAC system.
Q: Can you handle OEM/ODM customization?
A: Yes, our R&D team can deliver prototypes within 7 days based on your specific filtration media and design requirements.
Q: What is your standard shipping lead time?
A: We maintain a 30-day standard production cycle, with expedited logistics for global partners.
Tolev Auto
