4-Inch Inlet, Replaceable Media, 95% Efficiency Polyester Flange-Clamp Air Filter
Product Spotlights
High-Performance 4-Inch Inlet, Replaceable Media, 95% Efficiency Polyester Flange-Clamp Air Filter – Designed for demanding industrial and commercial ventilation systems, this filter combines superior filtration efficiency with easy maintenance. Manufactured by Anping County Boli Hardware Wiremesh Products Factory (established in 1998, with annual export value of US$5–10 million and global market presence), our flange-clamp air filter ensures reliable air quality control while reducing operational costs. The 95% efficiency polyester media captures fine particles, and the replaceable design allows quick media changes without replacing the entire housing. Trusted by clients across North America, Europe, Asia, and beyond, this filter is a cost-effective solution for clean air requirements.
Key Features & Technical Specifications
- 95% Efficiency – Polyester media achieves high dust-holding capacity and particle capture (≥95% for particles in the 3–10 micron range).
- Replaceable Media – Extends filter life; only the media needs replacement, reducing waste and cost.
- Flange-Clamp Design – Secure, leak-proof sealing with easy installation and removal.
- 4-Inch Inlet – Standard size compatible with most HVAC systems and ductwork.
- Durable Construction – Metal frame (optional) with polyester media; resists humidity and temperature fluctuations.
| Parameter | Value |
|---|---|
| Media Material | Polyester (non-woven) |
| Efficiency (ASHRAE 52.2) | ≥95% (MERV 13 equivalent) |
| Inlet Diameter | 4 inches |
| Operating Temperature | Up to 150°F (65°C) – optional |
| Frame Material | Galvanized steel or aluminum (optional) |
| Media Thickness | 20–25 mm (customizable) |
| Color | White (custom colors available) |
Customer Benefits
- Lower Maintenance Cost – Replace only the media, not the entire filter assembly.
- Improved Air Quality – 95% efficiency reduces airborne dust, allergens, and contaminants.
- Easy Installation – Flange-clamp locking mechanism ensures quick, tool-free changes.
- Versatile Applications – Suitable for HVAC systems, paint booths, clean rooms, and industrial ventilation.
- Eco-Friendly – Less waste due to replaceable media; metal frame recyclable.
With 25+ years of manufacturing experience, Anping County Boli Hardware Wiremesh Products Factory has supplied over US$5 million worth of filtration products annually to markets in North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our factory in Hengshui, Hebei, China, is equipped with advanced production lines and strict quality control. We offer flexible customization (size, frame material, media density) and reliable shipping from Tianjin, Qingdao, Shanghai, and Foshan ports. Choose our 4-Inch Inlet, Replaceable Media, 95% Efficiency Polyester Flange-Clamp Air Filter for a durable, cost-effective air filtration solution. Contact us today for a quote or samples!
Frequently Asked Questions
- What is the expected lifespan of the media? – The lifespan depends on operating conditions and dust load. Typically, media lasts 6–12 months before replacement is required. We recommend periodic inspection.
- Can the filter be used in high-temperature environments? – Standard polyester media can withstand up to 150°F (65°C). For higher temperature applications, we can provide alternative media upon request.
- Is the flange-clamp compatible with existing ductwork? – Yes, the 4-inch inlet is standard for most HVAC systems. The clamp design creates a tight seal without additional adapters.
- How do I replace the media? – Simply release the clamp, remove the old media, insert the new polyester media, and re-secure the clamp. No tools required.
- What efficiency level does 95% correspond to? – 95% efficiency in the 3–10 micron range is equivalent to MERV 13 under ASHRAE 52.2 standard. This is suitable for hospitals, factories, and commercial buildings.
- Do you offer custom sizes? – Yes, we can customize the inlet diameter, frame dimensions, and media thickness. Minimum order quantity may apply. Please contact our sales team.
- What is the minimum order quantity? – For standard filters, MOQ is 100 pieces. Custom orders may have different MOQs based on complexity.
- Can you provide samples before bulk order? – Yes, we offer free samples for evaluation. Shipping cost is covered by the buyer.
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