Discover our comprehensive primary efficiency filter cotton pricelist, tailored for industrial buyers seeking reliable pre-filtration solutions. Primary efficiency filter cotton is a specialized non-woven material designed for initial air filtration stages in HVAC systems, industrial ventilation, and cleanroom environments. Engineered with high-quality synthetic fibers, it effectively captures larger airborne particles such as dust, lint, and pollen, preventing them from reaching finer filters downstream.
Our primary efficiency filter cotton pricelist features competitive pricing for bulk orders, ensuring cost-effectiveness for international trade partners. Available in various densities and formats, this product boasts a filtration efficiency of G3 to G4 according to EN 779 standards, making it ideal for primary protection in demanding applications. Whether you're equipping large-scale manufacturing facilities or commercial buildings, our pricelist provides transparent, volume-based rates to support your procurement needs.
Backed by years of expertise in filtration media production, we offer primary efficiency filter cotton that balances low initial pressure drop with superior dust-holding capacity. Consult our primary efficiency filter cotton pricelist to find options suited to your specifications, from standard rolls to custom-cut sheets, all at factory-direct prices for global distributors.
These features position our primary efficiency filter cotton as a top choice in the primary efficiency filter cotton pricelist, delivering performance that exceeds industry benchmarks while maintaining affordability for B2B buyers.
| Parameter | Standard Grade (G3) | Premium Grade (G4) | Unit |
|---|---|---|---|
| Material | Synthetic non-woven polyester/cotton blend | High-density synthetic fibers | - |
| Filtration Efficiency (EN 779) | ≥65% (2-10μm particles) | ≥80% (2-10μm particles) | % |
| Grammage | 90-120 | 130-180 | g/m² |
| Thickness | 2-3 | 3-5 | mm |
| Initial Pressure Drop (@1 m/s) | ≤30 | ≤45 | Pa |
| Recommended Final Pressure Drop | 250 | 300 | Pa |
| Max Operating Temperature | 80 | 100 | °C |
| Roll Width | 1.0-2.0 | 1.0-2.0 | m |
| Roll Length | 20-50 | 20-50 | m |
| Arrestance (ASHRAE 52.2) | ≥85% | ≥90% | % |
Refer to our detailed primary efficiency filter cotton pricelist for volume pricing tied to these specifications. Custom specifications available upon request for OEM partners.

Primary efficiency filter cotton from our pricelist excels in diverse scenarios where coarse particle filtration is essential. In HVAC systems for commercial buildings, it serves as a robust pre-filter, protecting secondary and HEPA filters from rapid clogging, thus optimizing system longevity.
For industrial ventilation in manufacturing plants, such as automotive assembly lines or food processing facilities, it captures metal shavings, fibers, and debris, maintaining air quality and compliance with ISO 14644 standards.
In cleanroom environments, including pharmaceuticals and electronics production, our primary efficiency filter cotton acts as the first line of defense, ensuring laminar airflow integrity. It's also widely used in hospital air handling units and power generation plants for turbine inlet protection.
Explore the primary efficiency filter cotton pricelist to select grades optimized for high-humidity areas like textile mills or dusty operations in mining ventilation, where its progressive density structure enhances particle capture without compromising airflow.
These advantages make our primary efficiency filter cotton pricelist a strategic choice for distributors aiming to offer value-driven filtration solutions.
As a leading manufacturer in the filtration industry, we stand out with our unwavering commitment to quality and customer satisfaction. Our primary efficiency filter cotton pricelist reflects decades of R&D, enabling us to deliver products that outperform competitors in real-world testing.
We prioritize sustainable manufacturing, utilizing energy-efficient processes and eco-friendly raw materials. With state-of-the-art production lines capable of 500,000 m² monthly output, we ensure short lead times and consistent supply for global B2B clients.
Our expert team provides technical support, from material selection to system integration advice. Transparent pricing in the primary efficiency filter cotton pricelist, combined with flexible MOQs and customized packaging, empowers importers to maximize margins. Partner with us for filtration media that drives efficiency and trust in every project.
Q: What is the minimum order quantity for items in the primary efficiency filter cotton pricelist?
A: MOQ starts at 500 m² for rolls, with tiered discounts for larger volumes to suit wholesale needs.
Q: How does primary efficiency filter cotton compare to fiberglass media?
A: It offers better moisture resistance, lower pressure drop, and easier disposal, making it preferable for modern HVAC designs.
Q: Are samples available from the primary efficiency filter cotton pricelist?
A: Yes, free samples (up to 1 m²) are provided for qualified buyers to test compatibility.
Q: What certifications support the product quality?
A: ISO 9001, EN 779, UL 900, and RoHS, ensuring compliance across international markets.
Q: Can custom sizes be accommodated in the pricelist?
A: Absolutely; we offer die-cutting services for panels up to 2m x 20m with adjusted pricing.
Q: What is the shelf life of primary efficiency filter cotton?
A: Up to 24 months when stored in dry conditions, maintaining full performance specifications.