Premium Aluminum Frame G4 Nylon Air Filter for HVAC Systems
Experience the durability and efficiency of our High-Performance Nylon Pre Filter. It is meticulously engineered with a robust frame made from your choice of Aluminum, Galvanized Iron, or Stainless Steel, paired with superior NYLON mesh media.
Thickness: 8mm, 10mm, 21mm Media: Luxurious black nylon net
Frame: Available in Aluminum, Galvanized Iron, and Stainless Steel for ultimate versatility and strength.
Face Guard: Designed with a precise square mesh structure for optimal protection and performance.
Optional thickness range: From 10mm to a substantial 46mm, tailored to meet diverse filtration needs.
Nominal Size inches | Actual Size mm | Rated Airflow m/s | Initial Ressistance Pa | Velocity m/s | Filter Object um | Filtration class |
20*24 | 495*595*8 | 2700 | 2.16 | 0.59 | ≥5 | G4 |
24*24 | 595*595*8 | 3200 | 3.69 | 0.71 | ≥5 | G4 |
12*24 | 295*595*10 | 1500 | 1.11 | 0.7 | ≥5 | G4 |
20*24 | 495*595*10 | 2600 | 1,80 | 0.34 | ≥5 | G4 |
24*24 | 595*595*10 | 3200 | 2.88 | 0.58 | ≥5 | G4 |


Washable: The single most crucial feature of our High-Performance Black Nylon Mesh Nonwoven Air Filter Fabric is its remarkable washability. This ensures that the filter remains efficient and cost-effective over time, as it can be effortlessly cleaned and reused without losing its superior filtration properties.
Offers Large Ventilation with Low Resistance: Our fabric is engineered to provide substantial airflow while maintaining minimal resistance. This balance is key to optimizing performance, ensuring that your air filtration system operates smoothly and efficiently, delivering unparalleled air quality.
High Temperature Resistant and Damp Proof: Designed to withstand high temperatures, this fabric retains its integrity and functionality even in challenging environments. Additionally, its damp-proof nature ensures that the fabric remains durable and effective, offering long-lasting protection against moisture-related issues.
Frame | Aluminium alloy /Galvanized steel/Stainless steel |
Media | Nylon mesh synthetic fiber |
Structure | Panel /Pleated |
Dimension | According to customers' requirements |
Maximum temperature | 80ºC |
Maximum relative humidity | ≤100% |
Fiber class according to EN779 | G4 ( particles ≥ 5microns ) |
Certification | ISO9001, En779 |



Experience the freedom of a spacious, state-of-the-art workshop that boasts its very own primary, medium, and high-efficiency production facilities. Complementing this are our dedicated warehouse facilities, designed to maintain standard-size stock with precision and care.
APPLICATION:
Engineered for pre-filtration in environments demanding impeccable air cleanliness, such as food and pharmaceutical spraying workshops. It is indispensable for air purification tasks in constant temperature and humidity air conditioning units, including fresh air systems. Additionally, it supports laminar flow purification in operating rooms, facilitating centralized and efficient ventilation solutions.

Our Mission:
At AILIN and YIFAN, we are committed to delivering products that embody exceptional quality while offering unmatched competitive pricing. Our aim is nothing short of creating an extraordinary customer journey that fosters mutual success and satisfaction.
Getting to Our Factory:
• By High-Speed Rail: Conveniently travel to Zhengzhou for our trading operations or Xinxiang for our state-of-the-art manufacturing hub in Henan province.
• By Airplane: Fly directly to Zhengzhou Xinzheng International Airport, your gateway to Henan province.


A diverse range of filters, from G-level pre-filters to F-level medium bag/pocket filters, H-level HEPA filters, and U-level ULPA filters, complemented by high-temperature air filters, oil filters, and water filters.
Backed by SGS and ISO9001 certifications, our products enjoy a robust presence across Europe, North America, Southeast Asia, Africa, and beyond. Our unwavering dedication to quality and superior after-sales service fortifies our esteemed standing in the machinery industry.
WHY CHOOSE US ?
We eagerly invite customers to engage with us, allowing us to address and resolve any challenges they may face comprehensively.1. We meticulously select premium raw materials to guarantee the long-lasting durability and dependability of our products.
2. Our dynamic design team is constantly in tune with market trends to present you with innovative and practical solutions.
3. We offer competitive pricing without compromising quality, ensuring your ultimate satisfaction.
4. We prioritize your requirements, ensuring that our products reach you without delay.
5. Customization services are available to tailor our offerings to your specific needs and preferences.
6. Our team possesses a wealth of industry expertise, ready to deliver professional insights and support.



Q1: Are you a factory or trading company?
A1: We are factory with rich experience in China, and our company has established since 2007.
Q2: Can the product be customized?
A2: Yes, both the product and the packaging can be customized.
Q3: Do you provide samples?
A3: Yes, free sample can be provided but customer needs to pay for the shipping costs.
Q4: How to pay?
Our company accepts various ways of payment, such as T/T , L/C etc.
Q5: How long is the delivery time?
A5: It depends on the order quantity. Usually it takes about 15 to 30 working days after receiving your deposit.
Q6: Do you arrange the shipment?
A6: Yes, our company can arrange the shipment to deliver the goods according to the client's customer's requirements.
Q7: What about the after-sales service?
A7:Our company is responsible for the supplied product ONLINE