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Help CenterPolyester Flange-clamp Air Filter, 10x20x1 Inch, 1-inch Thick, 800 FPM Velocity, Ideal for HVAC Return Air Applications
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Welcome to Anping County Boli Hardware Wiremesh Products Factory – a dedicated manufacturer with over 25 years of experience in the wire mesh and filtration industry. Our Polyester flange-clamp air filter (10x20x1 inch, 1-inch thick, 800 FPM velocity) is engineered specifically for HVAC return air applications, delivering reliable performance and easy installation. As a trusted supplier to global markets including North America, Europe, and Southeast Asia, we combine precision manufacturing with cost-effective solutions to meet your air filtration needs.
This filter is designed to capture dust, pollen, and other airborne particles while maintaining low airflow resistance. The flange-clamp design ensures a secure fit in standard return air grilles, reducing bypass leakage. With a rated velocity of 800 FPM, it balances filtration efficiency and system pressure drop, making it an ideal choice for commercial and residential HVAC systems.
Key Features & Benefits
- Premium Polyester Media: High dust-holding capacity and low resistance, extending filter life and reducing energy costs.
- Flange-Clamp Frame: Rigid yet lightweight, easy to install without tools – simply snap into place in return air grilles.
- Standard Size 10x20x1 inch: Fits most common HVAC return air openings, compatible with existing systems.
- 800 FPM Rated Velocity: Optimized for typical HVAC airflow rates, ensuring efficient particle capture without excessive pressure drop.
- Moisture Resistant: Polyester media resists humidity and mold growth, suitable for variable indoor environments.
- Cost-Effective: Disposable design allows for quick replacement, maintaining system hygiene at minimal cost.
Technical Specifications
| Parameter | Value |
| Filter Media | 100% Polyester non-woven fiber |
| Outer Dimensions | 10 x 20 x 1 inch (254 x 508 x 25.4 mm) |
| Thickness | 1 inch (25.4 mm) |
| Rated Face Velocity | 800 FPM (4.06 m/s) |
| Frame Type | Flange-clamp (metal or plastic, customizable) |
| Initial Pressure Drop | Approx. 0.15 in. w.g. (clean) – low resistance |
| Recommended Replacement | Every 3-6 months depending on environment |
Why Choose Our Flange-Clamp Filter?
- Easy Installation: No screws or brackets needed – the flange clamp holds the filter securely in place.
- Reliable Sealing: The flange design minimizes air bypass, ensuring all return air passes through the filter media.
- Consistent Quality: Produced in our ISO 9001-compliant facility (optional certification available upon request).
- Customizable Options: Available in different colors, frame materials, and media efficiencies (e.g., MERV 5-8) upon request.
Trusted by HVAC professionals worldwide, our polyester flange-clamp air filter offers a perfect balance of performance, durability, and affordability. Whether you are upgrading a commercial building or maintaining a residential system, this filter simplifies maintenance while protecting your equipment from particulate buildup.
Company & Product Assurance
Anping County Boli Hardware Wiremesh Products Factory has been a leading manufacturer since 1998, with an annual export value exceeding US$5 million. Our products are shipped to major ports including Tianjin, Qingdao, Shanghai, and Foshan, serving customers across North America, South America, Europe, Asia, Africa, and Oceania. With over 25 years of expertise, we ensure rigorous quality control, competitive pricing, and timely delivery.
Contact us today to request a sample or discuss your bulk order requirements. We are committed to providing you with reliable air filtration solutions that keep your HVAC systems running efficiently. Experience the Boli difference – quality you can trust, service you can rely on.
Frequently Asked Questions (FAQ)
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Q: What is the intended use of this filter?
A: It is designed for HVAC return air grilles, capturing dust, pollen, and other particles before they enter the system. The 800 FPM velocity suits typical residential and light commercial airflow. -
Q: Can I install this filter without a frame?
A: The filter comes with an integrated flange-clamp frame, so it can be directly mounted into standard return air openings. No additional brackets are needed. -
Q: What is the filter efficiency (MERV rating)?
A: The standard polyester media offers a typical MERV 5-6 efficiency, which is suitable for general HVAC applications. Higher efficiency options are available upon request. -
Q: How often should I replace the filter?
A: Replacement interval depends on usage and air quality. Generally, we recommend every 3-6 months. Check the filter monthly; replace when visibly dirty or when airflow decreases. -
Q: Is the filter washable or reusable?
A: No, this is a disposable filter. Washing may damage the polyester media and reduce efficiency. Replace with a new one for optimal performance. -
Q: Can I get a custom size or thickness?
A: Yes, we offer customization for sizes, thicknesses, and frame materials. Please contact our sales team with your specific requirements. -
Q: Do you ship internationally?
A: Absolutely. We export to worldwide markets from multiple Chinese ports. Lead time and shipping costs will be provided based on your destination. -
Q: What is the minimum order quantity?
A: MOQ depends on the product specification. For standard 10x20x1 filters, we can accommodate small trial orders as well as bulk shipments.
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