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Help CenterPolyester Non-woven Pre-filter, 5 Micron Rating, 100% Synthetic, 20x20x1 Inches, 99% Efficiency at 5 Micron, Flame Retardant, 1 Year Warranty
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As a manufacturer with over 25 years of experience since 1998, Anping County Boli Hardware Wiremesh Products Factory is proud to offer our Polyester Non-woven Pre-filter, designed to deliver reliable and efficient air filtration for HVAC systems and industrial applications. This pre-filter features a 5 micron rating with 99% efficiency at that particle size, ensuring that larger dust, pollen, and debris are captured before they reach your main filter. Made from 100% synthetic polyester non-woven material, it is both durable and lightweight, while the flame retardant property adds an extra layer of safety for demanding environments. With a standard size of 20x20x1 inches, it fits most common residential and commercial filter slots, backed by a 1-year warranty for your peace of mind.
Our pre-filter is engineered to extend the life of your primary filter by removing larger particles, reducing maintenance frequency, and improving overall system efficiency. Whether you are in North America, Europe, or Southeast Asia, our products are exported to over 15 markets worldwide, meeting diverse quality standards. The synthetic construction resists moisture and microbial growth, making it suitable for both dry and humid conditions.
Key Features & Technical Specifications
- High Filtration Efficiency: 99% capture rate for particles as small as 5 microns, effectively removing dust, pollen, mold spores, and lint.
- 100% Synthetic Material: Polyester non-woven fabric is free from fiberglass, reducing skin irritation and disposal concerns.
- Flame Retardant: Meets common fire safety standards, ideal for commercial buildings, hospitals, and schools.
- Low Air Resistance: Optimized media design minimizes pressure drop, helping your HVAC system run efficiently.
- Easy Installation: Standard 20x20x1 inch size fits most filter slots; no special tools required.
- Durable Construction: Reinforced edges prevent collapsing and ensure long service life.
- 1-Year Warranty: Covers manufacturing defects, giving you confidence in your purchase.
| Parameter | Value |
| Media Material | 100% Polyester Non-woven |
| Micron Rating | 5 Micron |
| Efficiency at 5 Micron | 99% |
| Dimensions | 20x20x1 Inches |
| Flame Retardant | Yes |
| Warranty | 1 Year |
| Application | HVAC pre-filter, industrial ventilation, commercial air handling units |
Why choose our Polyester Non-woven Pre-filter? The combination of high efficiency, flame retardancy, and synthetic construction makes it a versatile solution for businesses that require clean air without compromising safety. Unlike fiberglass filters, our polyester media is non-irritating and easier to dispose of. It also helps lower your total cost of ownership by protecting more expensive final filters, reducing replacement frequency.
Our factory in Hengshui, Hebei, China, has been a trusted manufacturer since 1998, with an annual export value of US$5 Million to US$10 Million. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery to markets across North America, South America, Europe, Asia, Africa, and Oceania. Every pre-filter is produced under strict quality control, and we are committed to providing reliable products that meet your specifications.
For bulk orders or custom sizes, we offer flexible options. Contact us today to discuss your requirements and request a quote. With our 1-year warranty and decades of manufacturing expertise, you can trust our pre-filter to deliver consistent performance.
Frequently Asked Questions
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Q: What is the difference between this pre-filter and a standard fiberglass filter?
A: Our pre-filter uses 100% synthetic polyester non-woven media, which is more durable, moisture-resistant, and free from fiberglass irritation. It also offers higher efficiency at 5 microns (99% vs typical 80-90% for fiberglass). -
Q: Can this filter be washed and reused?
A: This is a disposable pre-filter designed for single use. Washing may damage the media structure and reduce efficiency. For reusable options, please contact us for custom products. -
Q: Is the flame retardant property certified?
A: Our filter material is manufactured with flame retardant additives. For specific certification details, please request our technical data sheet. -
Q: Does it fit my HVAC system?
A: The standard size is 20x20x1 inches, which fits most common residential and commercial filter slots. Please measure your existing filter slot to confirm compatibility. -
Q: What is the expected lifespan of this filter?
A: Depending on air quality and usage, typical replacement interval is 1-3 months. Heavy dust loads may require more frequent changes. The 1-year warranty covers manufacturing defects, not wear from normal use. -
Q: Can I get custom sizes or bulk discounts?
A: Yes, we offer custom sizes and competitive pricing for bulk orders. Contact our sales team for a quote based on your volume. -
Q: How is the filter packaged for shipping?
A: Each filter is individually wrapped in plastic to protect against moisture and dust, then packed in sturdy cartons for export. -
Q: Do you ship to my country?
A: We export to over 15 markets worldwide including North America, Europe, Asia, Africa, and Oceania. Please provide your destination for a shipping quote.
Contact Anping County Boli Hardware Wiremesh Products Factory today for quality pre-filters that combine performance, safety, and value. With our 25+ years of manufacturing experience and global shipping capabilities, we are your reliable partner for air filtration solutions.
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