
This is an antibacterial automotive cabin air filter from Zanxis, built with a dual-layer HEPA and high-iodine coconut shell activated carbon core. It captures PM2.5 particles and dust while adsorbing ammonia, sulfides, and exhaust VOCs from the air entering the cabin. It is designed for passenger cars, commercial buses, heavy trucks, and construction machinery, and is available through full OEM/ODM customisation for any vehicle model.
| Item | Detail |
|---|---|
| Product name | Automotive Cabin Air Filter / Car Air Filter |
| Core structure | Dual-effect composite: high-precision HEPA media + high-iodine coconut shell granular activated carbon |
| Filtration performance | High-efficiency interception of PM2.5 particles and dust; deep targeted adsorption of ammonia, sulfides, and exhaust VOCs |
| Airflow characteristics | Good airflow, low operating resistance, high dust holding capacity and long service life |
| Main applications | Air conditioning and ventilation systems in passenger cars (sedans, SUVs, MPVs), commercial buses, heavy trucks, and construction machinery |
| Size customisation | 100% OEM/ODM flexible customisation for all vehicle models. Any length, width, thickness, and pleat count can be customised to match original air duct requirements. |
| Quality certification | 50,000 m² factory; IATF 16949 automotive quality management system; CNAS-accredited testing centre for automotive-grade quality assurance |
Before a sample is built, we recommend locking down the parameters that directly affect fit and filtration performance. These are the values our engineers will confirm with you during the specification review:
Providing these values early shortens sample iterations and keeps the validation programme on schedule.
We follow a structured sample sign-off process so that every parameter is verified before mass production. The workflow below reflects our standard practice for automotive cabin filter projects:
The Zanxis automotive cabin air filter uses a dual-effect composite structure. A high-precision HEPA filtration layer captures fine particulate matter, including PM2.5 and dust, while a layer of high-iodine coconut shell granular activated carbon targets odours and gases such as ammonia, sulfides, and exhaust VOCs. The pleated design provides a large filtration surface area in a compact envelope, which supports low operating resistance and high dust holding capacity.
The filter is intended for the air conditioning and ventilation systems of passenger cars, commercial buses, heavy trucks, and construction machinery. Because cabin air quality affects driver and passenger comfort, the filter is particularly relevant for vehicles operated in urban traffic, dusty environments, or regions with high exhaust pollution.
We support full OEM/ODM customisation. Dimensions, thickness, pleat count, filter media grade, frame material, logo, and packaging can all be tailored to your programme. With more than 1,000 filtration solutions developed over 20+ years, our engineering team can adapt the filter to specific original air duct requirements without compromising the validated performance.
Our in-house laboratory is accredited by CNAS (China National Accreditation Service for Conformity Assessment) and can issue test reports for filtration efficiency, dust holding capacity, and resistance. These reports give you traceable data for the antibacterial cabin filter’s core performance indicators before you commit to volume.
Manufacturing is carried out in a 50,000 m² plant that includes six clean workshops totalling 20,000 m², which helps prevent secondary contamination during filter production. The company has been certified to IATF 16949 (obtained in 2024) and also holds ISO 9001, ISO 14001, and ISO 45001 certifications. Products comply with REACH and RoHS environmental regulations, and compliance documents are available on request.
Quality control follows a three-stage process: incoming inspection (IQC), in-process inspection (IPQC), and outgoing inspection (OQC). Multiple automated production lines support a monthly capacity of millions of pieces. With over 20 years of filtration product development and manufacturing experience, Zanxis has been exporting to Europe, the United States, Japan, and South Korea for more than two decades. Our address is Zhongshan, Guangdong, China.
To receive samples and the corresponding CNAS test reports, please provide the following details so we can match the filter to your application:
Send your requirements through our contact page and our engineering team will respond with a sample proposal and testing plan.
Yes. Our CNAS-accredited laboratory can issue test reports covering filtration efficiency, antibacterial rate, resistance, and dust holding capacity. These reports are provided with samples so you can verify performance before production. Contact us with your specification to request the relevant reports.
Standard stock samples are dispatched within 3–5 working days. Customised samples typically require 7–15 working days depending on complexity. After you receive the sample, validation in your vehicle or test rig will depend on your internal schedule, and we support the process with test data.
The MOQ for standard models is usually 500–1,000 pieces. For customised models, the MOQ is agreed separately based on tooling and material requirements, generally 2,000–5,000 pieces. Please confirm the model and customisation details with our team for an exact figure.
Standard products have a lead time of 15–25 days. Customised products, including tooling development, take about 30–45 days for development and 25–35 days for mass production. Monthly capacity of millions of pieces supports large-volume orders.
Under normal use, we recommend replacement every 15,000–20,000 kilometres or once a year. In heavily polluted or dusty environments, the interval should be shortened to 10,000 kilometres. Dust holding capacity and antibacterial durability are verified in our CNAS laboratory, and detailed life test data can be provided for your reference.
Yes. We support 100% OEM/ODM customisation for all vehicle models. Any length, width, thickness, and pleat count can be tailored to the original air duct, and we can also customise media grade, carbon loading, frame material, logo, and packaging. Provide your dimensions or drawing for a precise proposal.
The filter incorporates an antibacterial coating that can achieve an antibacterial rate of 99% against common bacteria such as E. coli and Staphylococcus aureus. This performance is verified by our CNAS laboratory, and reports are available with samples. Actual performance in service depends on operating conditions and replacement intervals.
Please contact us through our <a href="/en/contact">contact page</a> and include your vehicle model, dimensions or drawing, airflow requirement, operating conditions, and estimated quantity. Our team will respond with a sample proposal, test plan, and quotation.