Durability Wood Pulp Cotton Medical Filter Material Class I Medical Grade 99.999% Efficiency

Place of Origin Dongguan
Brand Name Longwangda
Model Number LWD422000666

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Product Details
Applicable Industries Medical Main Material 70%Wood Pulp/30%Cotton Pulp
Durability High Properties Medical Materials & Accessories
Instrument Classification Class I Filter Effect 99.999%(2.5 Microns)
Packing In Bag Pore Size 20 Microns
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Class I Medical Filter Material


99.999% Efficiency Medical Filter Material


Wood Pulp Cotton Medical Filter Material

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Product Description

Durability Wood Pulp Cotton Medical Filter Material Class I Medical Grade 99.999% Efficiency

Product Description:

The Absorbent Filter Paper is a meticulously engineered solution designed to meet the demanding requirements of various medical applications, particularly as a core component in the production of Respirator HMEFs (Heat and Moisture Exchange Filters), Artificial Nose Material, and Breathing Bacterial Viral Filters. This product has been crafted with precision to provide exceptional filtration performance, ensuring the highest level of safety and efficacy in environments where the risk of bacterial and viral contamination is a significant concern.

Boasting a fine pore size of just 20 microns, our Absorbent Filter Paper is well-suited for applications that require the trapping of minute particles. The small pore size is specifically designed to filter out bacteria, viruses, and other microscopic contaminants, thereby providing a critical barrier against infection. This attribute is particularly vital in medical settings, where the protection of patients and healthcare professionals from airborne pathogens is paramount.

The main material composition of our Absorbent Filter Paper is a blend of 70% wood pulp and 30% cotton pulp. This combination not only ensures the strength and durability of the paper but also provides an optimal balance of absorbency and wicking properties. The wood pulp component imparts resilience and structural integrity to the filter paper, while the cotton pulp enhances its absorbency, ensuring that it can retain moisture effectively without compromising its filtration capabilities.

The use of wood pulp as the pulp material further contributes to the overall performance of the filter paper. Wood pulp is known for its natural filtration properties, making it an excellent choice for medical-grade filter applications. It is a renewable resource that is both sustainable and eco-friendly, which aligns with the growing emphasis on environmentally responsible materials in the healthcare industry.

At the heart of the Absorbent Filter Paper are its core components, which are primarily paper-based. The paper is engineered to exhibit high tensile strength, ensuring that it can withstand the rigors of usage in medical devices without tearing or compromising its filter integrity. The robustness of this filter paper makes it an ideal choice for prolonged use, providing reliable performance throughout its service life.

Our Absorbent Filter Paper is applicable to a wide range of industries, with a particular focus on the medical sector. It is instrumental in the manufacturing of Respirator HMEF Filters, which are essential in respiratory therapy and anesthesia to conserve a patient's warmth and moisture during mechanical ventilation. Additionally, it serves as a crucial material in the creation of Artificial Nose Material, which mimics the functions of the human nose in warming, humidifying, and filtering inhaled air for patients requiring respiratory support. Lastly, it is a key element in Breathing Bacterial Viral Filters, which are used to prevent cross-contamination between patients and respiratory equipment.

To sum up, the Absorbent Filter Paper stands out as a high-quality, reliable, and versatile product that is integral to the production of critical medical devices. Its fine pore size, superior material composition, and robustness make it an excellent choice for healthcare providers looking for effective filtration solutions. The product's adaptability across various medical industries underscores its significance in the ongoing effort to provide better patient care and protect against the spread of infectious diseases.



  • Product Name: Absorbent Filter Paper
  • Core Components: Paper
  • Pulp Material: Wood Pulp
  • Main Material: 70% Wood Pulp/30% Cotton Pulp
  • Safety Standard: GB/T18830-2009
  • Width Customization: 10mm-600mm
  • Perfect for use as a Ventilator part
  • Optimal HMEF Material
  • Compatible with various HMEF Equipment

Technical Parameters:

Attribute Specification
Weight 90g/m 2
Colour White
Pore Size 20 Microns
Levels 2
Core Components Paper
Width Customization 10mm-600mm
Safety Standard GB/T18830-2009
Applicable Industries Medical
Durability High
Pulp Material Wood Pulp


The Longwangda brand, with its model number LWD422000666, presents a high-quality Absorbent Filter Paper that originates from Dongguan. Designed with a meticulous blend of 70% wood pulp and 30% cotton pulp, this filter paper is enclosed in a secure bag packing, ensuring its pristine condition during transportation and storage. Its white color offers a clean and professional appearance, suitable for various applications.

Specially designed to meet the rigorous safety standard GB/T18830-2009 and classified as a Class I instrument, the Longwangda Absorbent Filter Paper is an essential component in the medical and laboratory fields. Its primary function is to act as a ventilator part, playing a crucial role in the functionality of ventilators. The absorbent qualities of this paper make it an ideal candidate for use as an Artificial Nose Material, effectively trapping moisture and particulate matter.

Healthcare professionals rely on the absorbent filter paper in scenarios where patients require respiratory assistance. For Ventilator systems, the filter paper acts as a barrier, preventing the passage of contaminants, thereby ensuring the provision of clean air to patients. This is particularly vital in intensive care units (ICUs), operating rooms, and during transportation of patients requiring ventilation support.

In the context of laboratory settings, Longwangda's Absorbent Filter Paper is utilized in various research and development scenarios. Scientists and technicians use the filter paper during experiments and tests that necessitate a sterile and absorbent medium to separate fine substances or to clarify liquids.

The product's versatility also extends to industrial applications, where air purity is of utmost importance. The Longwangda Absorbent Filter Paper can be incorporated into ventilation systems in manufacturing environments, especially in industries where air quality directly impacts the production process and product integrity.

Overall, the Longwangda LWD422000666 Absorbent Filter Paper is a vital component for ensuring the smooth operation of ventilators, serving as an efficient Artificial Nose Material, and maintaining high air quality standards in both medical and industrial settings. Its robust design, adherence to safety standards, and high-quality materials position it as a reliable choice for professionals across various sectors.



Brand Name: Longwangda

Model Number: LWD422000666

Place of Origin: Dongguan

Colour: White

Pulp Material: Wood Pulp

Levels: 2

Instrument Classification: Class I

Safety Standard: GB/T18830-2009

Our Longwangda brand is proud to offer the LWD422000666 model HME Filter, designed for use with Medical Ventilators. Crafted with top-quality white wood pulp from Dongguan, this filter ensures the highest efficiency in filtration with its 2 levels of purification. Compliant with the GB/T18830-2009 safety standard, our HME Filter meets Class I instrument classification requirements, providing reliable performance for medical applications.


Support and Services:

Our Absorbent Filter Paper is designed with the highest quality standards to provide you with reliable and consistent results in your applications. This product is ideal for a wide range of laboratory, industrial, and educational purposes where filtration and absorption are required.

The technical features of our Absorbent Filter Paper include high wet strength, excellent purity, and consistent flow rates. It is suitable for qualitative or quantitative analysis and can be used in gravity or vacuum filtration setups. The uniform pore size distribution ensures efficient particle retention and clear filtrate.

To ensure optimal performance of the Absorbent Filter Paper, please follow the recommended usage guidelines provided with the product. Store the filter paper in a cool, dry place away from direct sunlight. Handle with care to avoid contamination or damage to the paper surface.

If you encounter any issues with our product or require further assistance, our dedicated technical support team is available to provide you with the necessary guidance and services. While we exclude direct contact information in this statement, you can reach out to our support team through the official channels provided on our website or product packaging.

We are committed to providing you with not only the best Absorbent Filter Paper but also the support you need to use it effectively in your specific applications. Our services include product usage instructions, troubleshooting tips, and advice on best practices to ensure you achieve the best possible results.

Thank you for choosing our Absorbent Filter Paper. We value your business and are here to support your success.


Packing and Shipping:

The Absorbent Filter Paper is meticulously packaged to ensure its integrity and performance upon arrival. Each sheet is carefully stacked and enclosed within a protective wrapper, which guards against moisture, dust, and contaminants. The product is then placed into a sturdy, corrugated cardboard box, providing a secure environment during transportation. Clear labeling on the exterior of the box identifies the contents and includes handling instructions to assure safe transit. Upon dispatch, the package is entrusted to reliable shipping carriers, with options for tracking and expedited delivery available, ensuring that your Absorbent Filter Paper reaches its destination in pristine condition.