Anti-microbial Sandwich Carbon Cloth Filter Element for RV and Automotive Cabin Air
Experience a safer journey with our custom size cabin air filter. Featuring a unique sandwich carbon cloth structure, this filter element provides nano-level purification by effectively neutralizing VOCs, formaldehyde, and unpleasant odors. It is the perfect odor-free solution for RV enthusiasts and professional fleets seeking “air purifier grade” protection.
Product Key Features
- Dual-Action Filtration: Combines high-efficiency particle capture with superior formaldehyde removal capabilities.
- Antimicrobial Shield: Treated with a specialized anti-microbial nano-coating to inhibit mold and bacterial growth in damp AC ducts.
- Non-toxic & Eco-friendly: Uses ROHS compliant materials, ensuring the air inside your vehicle remains healthy and safe.
- Bespoke Fitment: Available as a customized air filter element to match specific vehicle models and mobile living units.
Material & Craftsmanship
- Filter Structure: Advanced Sandwich Carbon Cloth structure consisting of a high-permeability synthetic fiber base, a middle layer of high-iodine activated carbon, and a top melt-blown layer.
- Sealing Technology: High-elasticity EPDM or hot-melt edge sealing to ensure a 100% airtight fit, preventing air leakage.
Applications
- RV & Motorhomes: Specifically designed to eliminate pet odors, cooking fumes, and stale air in confined mobile living spaces.
- Electric Vehicles (EV): Matches the high filtration standards of modern EVs, targeting users who prioritize premium air quality.
- Emergency & Public Transit: Essential for Ambulances, mobile clinics, and intercity buses to maintain a healthy cabin environment.
- Extreme Workspaces: Protects operators of Construction Machinery (Excavators/Mining Trucks) from hazardous silica dust and exhaust emissions.
Competitive Comparison
| Feature | Chuqi Anti-microbial Composite Filter | Standard Automotive Filters |
| Purification Layer |
Advanced Sandwich Carbon Cloth. Multi-layer structure for particles and gases. |
Single-layer synthetic fiber. Only captures large dust particles. |
| Chemical Removal |
High-efficiency Formaldehyde & VOC removal. Neutralizes harmful gases and odors. |
Poor adsorption. Odors and chemical vapors often remain in the cabin. |
| Health Protection |
Anti-microbial Nano-coating. Inhibits mold and bacterial growth in AC ducts. |
No antimicrobial treatment. Prone to mold growth and “musty” smells. |
| User Safety |
ROHS Compliant & Odorless. 100% non-toxic and environmentally friendly materials. |
May use low-quality adhesives that release chemical odors when heated. |
| Fit & Seal |
Bespoke Fit with EPDM/Hot-melt Sealing. Ensures 100% airtight fit for custom units. |
Generic sizing often leaves gaps, allowing unfiltered air to bypass. |
Specifications
| Filter Grade (China Standard) | European Standard | Filtration Efficiency (U.S. DOP Method @ 0.3μm) | Air Resistance (Pressure Drop) | Service Life |
| Ultra-High Efficiency Filter | H10 | > 85% | 10–15 Pa | 3–6 Months |
| Sub-High Efficiency Filter | H11 | > 95% | 16–20 Pa | 3–6 Months |
| > 98% | 12–15 Pa | 6–9 Months | ||
| High Efficiency Filter | H12 | > 99.5% | 25–30 Pa | 3–6 Months |
| > 99.9% | 20–25 Pa | 6–9 Months | ||
| High Efficiency Filter (HEPA) | H13 | > 99.95% | 30–36 Pa | 3–6 Months |
| > 99.97% | 25–30 Pa | 6–9 Months |
We don’t just manufacture filters; we engineer solutions for specific air quality challenges. Chuqi specializes in advanced Melt-blown Composite and Sandwich Carbon Cloth materials, offering unmatched capabilities in neutralizing PM2.5, VOCs, and formaldehyde. Whether you require a customized air filter element for unique RV dimensions or specialized acid and alkali resistant media for harsh industrial environments, our R&D team ensures a bespoke fit with a low initial pressure drop (< 30Pa) for maximum efficiency.
Frequently Asked Questions
Q1: What is the benefit of the “Sandwich Carbon Cloth” structure in this filter?
A: The Sandwich Carbon Cloth is a unique multi-layer composite that integrates high-efficiency particle filtration with a middle layer of high-iodine activated carbon. This design allows the filter to quickly and effectively neutralize PM2.5, formaldehyde, and other harmful gases in a single pass.
Q2: How does the anti-microbial coating protect the vehicle’s passengers?
A: Our filters are treated with a specialized anti-microbial nano-coating that specifically inhibits the growth of mold and bacteria within the damp environment of AC ducts. This ensures the air remains healthy and prevents the “musty” odor often found in vehicle ventilation systems.
Q3: Is this filter suitable for removing pet odors and cooking fumes in RVs?
A: Yes, absolutely. It is specifically designed to eliminate pet odors, cooking fumes, and stale air in confined mobile living spaces. The high-iodine carbon layer is exceptionally effective at absorbing complex organic odors common in RV and motorhome environments.
Q4: Can I order a custom size for my specific vehicle or construction machinery?
A: Yes. We provide bespoke fitment services for our customized air filter elements. Whether for a unique RV model, an ambulance, or heavy construction machinery like excavators, we can manufacture filters to your exact dimensions and specifications.
Q5: Are the materials safe for long-term use in a closed cabin?
A: Safety is our priority. All materials used are ROHS compliant, ensuring they are non-toxic and odorless. Our high-elasticity EPDM or hot-melt edge sealing also ensures a 100% airtight fit, providing “air purifier grade” protection for all occupants.


