FAQs

Q1：What types of automotive filters do you supply?

A: We supply a full range of automotive filters (Air, Oil, Fuel, Cabin Air, Transmission Oil) for passenger cars and commercial vehicles, compatible with mainstream global brands like Toyota, Volkswagen, BMW, etc.

Q2: What is the main function of each type of automotive filter?

A: Each filter protects vehicle performance:

- Air Filter: Filters intake air to prevent engine wear and improve fuel efficiency.

- Oil Filter: Removes impurities from engine oil for effective lubrication.

- Fuel Filter: Filters fuel particles/moisture for stable fuel system operation.

- Cabin Air Filter: Purifies in-car air to protect passengers’ health.

- Transmission Oil Filter: Ensures smooth gear shifting and extends transmission life.

Q4: What is an OE number, and why is it important?

A: OE number is a unique part number from the vehicle manufacturer. It ensures accurate filter matching, avoiding wrong selection due to different vehicle configurations.

Q3: How can I find the correct filter for my vehicle?

A: Provide the OE number, VIN code, or vehicle details (brand, model, year, displacement). You can also send a photo of the OE number on your old filter for quick matching.

Product & Application

Selection & Identification

Quality & Certification

Q5: What quality standards do your filters meet?

A: Our products comply with IATF 16949: 2016 and other international/regional standards. All filters pass strict pre-shipment testing for stable performance.

Q6: What materials do you use for filters?

A: We use high-quality raw materials: high-density non-woven/paper for air filters, high-temperature resistant filter paper for oil filters, and activated carbon for multi-effect cabin filters, ensuring durability and environmental friendliness.

Q7: How do you ensure mass production quality consistency?

A: We have a full-process quality control system, advanced automated detection, and regular sampling tests to ensure each filter meets certified standards.

Cooperation & Logistics

Q8: Do you provide OEM/ODM services?

A: Yes. We offer one-stop OEM/ODM customization (design, logo, packaging) with a professional R&D team to meet your personalized needs.

Q9: What is your MOQ and lead time?

A: MOQ: 500pcs/model for standard products; negotiable for OEM/ODM. Lead time: 25-30 workdays (standard), 30-45 workdays (customized).

Q10: What logistics do you support, and how to calculate shipping cost?

A: We support sea/air/express (DHL, FedEx, etc.). Shipping cost is based on destination, weight, volume and logistics type. We provide preferential rates and moisture-proof packaging for filters.