Our pleated filter media represents the pinnacle of filtration technology, engineered for superior performance in demanding industrial environments. Designed with precision pleating to maximize surface area, this advanced media captures contaminants efficiently while maintaining optimal airflow. Ideal for air filtration systems, our pleated filter media is crafted from high-quality synthetic and fiberglass materials, ensuring durability and reliability across a wide range of applications.
The unique pleated configuration of our filter media significantly increases dust-holding capacity compared to traditional flat-sheet alternatives, extending service life and reducing maintenance costs. Available in various grades, from standard efficiency to high-efficiency HEPA options, our pleated filter media meets stringent international standards such as EN 779, ISO 16890, and ASHRAE 52.2. Whether you're outfitting HVAC systems, cleanrooms, or heavy industrial setups, this media delivers consistent filtration performance, low pressure drops, and resistance to moisture and chemicals.
Manufactured under ISO 9001-certified processes, our pleated filter media undergoes rigorous testing for filtration efficiency, structural integrity, and environmental resilience. This ensures that every roll or panel provides trustworthy protection against particulate matter, including PM2.5, dust, pollen, and industrial pollutants. With customizable pleat heights, widths, and densities, we tailor solutions to your specific airflow requirements and space constraints, making our pleated filter media a versatile choice for global B2B buyers seeking long-term value.
These features make our pleated filter media a go-to solution for industries requiring reliable, high-performance filtration without frequent replacements.
| Property | Standard Grade | High-Efficiency Grade | HEPA Grade | Ultra-Low Resistance Grade |
|---|---|---|---|---|
| Material Composition | Polyester Nonwoven | Polypropylene + Fiberglass | Borosilicate Microfiber | Synthetic Blend |
| Filtration Efficiency (EN 779) | G4 - F7 (40-80% @ 0.4μm) | F8 - F9 (80-95% @ 0.4μm) | H13-H14 (99.95-99.995% @ 0.3μm) | M5 - G4 (20-50% @ 0.4μm) |
| MERV Rating (ASHRAE 52.2) | 8-13 | 14-16 | 17-20 | 5-8 |
| Initial Pressure Drop (Pa @ 2.5m/s) | ≤50 | ≤80 | ≤120 | ≤35 |
| Recommended Final Pressure Drop (Pa) | 250-400 | 350-500 | 450-600 | 200-300 |
| Pleat Height (mm) | 25-50 | 32-75 | 50-100 | 20-40 |
| Max Airflow Velocity (m/s) | 2.5 | 2.0 | 1.5 | 3.0 |
| Operating Temperature (°C) | -20 to 80 | -20 to 100 | -20 to 120 | -20 to 70 |
| Humidity Resistance (% RH) | ≤95 | ≤100 | ≤95 | ≤90 |
| Standard Roll Width (mm) | 1000-2000 | 1200-2200 | 1000-1500 | 800-1800 |
| Certifications | ISO 16890, UL 900 | EN 1822, ISO 16890 | DOP Tested, EN 1822 | ISO 16890 |
Note: Specifications are subject to customization. Contact our technical team for tailored pleated filter media solutions matching your exact requirements.

Our pleated filter media excels in diverse scenarios where clean air is paramount. In HVAC systems for commercial buildings, it ensures efficient pre-filtration, protecting downstream components from dust accumulation. For industrial cleanrooms in electronics and pharmaceuticals, high-efficiency grades maintain ISO Class 5-8 environments by capturing submicron particles.
In gas turbine intakes for power plants, the media's low pressure drop and high dust capacity handle heavy particulate loads from ambient air, safeguarding turbine blades. Automotive paint booths benefit from its chemical resistance, preventing overspray contamination. Additional applications include hospital air handling units, food processing ventilation, and marine engine air filters, where reliability under variable conditions is essential.
Selecting our pleated filter media offers distinct advantages over conventional filtration options. The increased pleat density boosts filtration capacity by 300-500%, translating to fewer changeouts and lower lifecycle costs. Unlike flat media, our pleats resist clogging, maintaining consistent airflow and energy savings of up to 20%.
Engineered for uniformity, each pleat ensures even contaminant distribution, preventing hot spots that lead to premature failure. Our media's progressive density structure—coarser upstream, finer downstream—enhances particle capture across sizes, from coarse dust to fine aerosols. Environmentally, it's recyclable where possible, supporting sustainable operations.
As a leading manufacturer of pleated filter media, we combine decades of expertise with state-of-the-art production capabilities. Our facilities employ automated pleating lines for precision and consistency, backed by in-house R&D for continuous innovation. We hold certifications including ISO 9001, ISO 14001, and RoHS, guaranteeing quality and eco-friendliness.
Our global supply chain ensures prompt delivery worldwide, with options for private labeling and OEM partnerships. Rigorous quality control—at every stage from raw material inspection to final performance testing—delivers media that exceeds expectations. Choose us for unparalleled technical support, rapid prototyping, and competitive pricing that scales with volume.
We prioritize long-term partnerships, offering data-driven insights like pressure drop curves and lifecycle analyses to optimize your filtration strategy. Trust our proven track record serving Fortune 500 clients in filtration across continents.
Q: What is the typical lifespan of your pleated filter media?
A: Depending on grade and environment, it ranges from 6-24 months, with high-dust areas at the lower end. Monitor pressure drop for optimal replacement.
Q: Can pleated filter media be used in high-humidity applications?
A: Yes, select moisture-resistant grades rated up to 100% RH to prevent bridging or collapse.
Q: How does pleated filter media compare to bag filters?
A: Pleated designs offer higher surface area in compact spaces, lower initial pressure drops, and easier disposal, ideal for rigid frame filters.
Q: Are custom pleat configurations available?
A: Absolutely. We customize pleat height, pitch, and media type to match your housing dimensions and airflow needs.
Q: What testing standards do you follow for efficiency?
A: All media complies with EN 779/1822, ISO 16890, ASHRAE 52.2, and DOP/MPPS testing for HEPA grades.
Q: Is your pleated filter media flame-retardant?
A: Yes, most grades meet UL 900 Class 1 and FM approvals for fire safety in ducted systems.
Q: What is the minimum order quantity for pleated filter media rolls?
A: Flexible MOQs start at one pallet, with volume discounts for larger orders.
Q: How do I clean or maintain pleated filter media?
A: Designed for disposal, not cleaning. Replace when pressure drop reaches recommended final values to avoid bypass.