KNOKOO Pre-Filter Industrial Oil Absorbent Cotton For FES350 Laser Fume Extractor

Product Description:

1. Material

Crafted from high-quality industrial oil-absorbent cotton, this pre-filter is:

• Soft and absorbent, ensuring quick filtration of particles and liquids.

• Reinforced with ultrasonic composite pressure points, providing a durable, wear-resistant surface for extended use.

2. Compatibility

• This pre-filter cotton is specifically designed to fit the FES350 Fume Extractor, ensuring seamless integration and reliable performance.

3. Filtration Capability

• Specially designed to capture large particles, such as dust, debris, and aerosols.

• Reduces system clogging by efficiently trapping contaminants, prolonging the lifespan of subsequent filters.

4. Ease of Replacement

• The pre-filter is individually replaceable, allowing for convenient and cost-effective maintenance.

Product parameters:

Product use:

1. Replacement Cycle

• Replace every 10–60 days, depending on the level of pollutants in your working environment.

• Environments with higher levels of dust, smoke, or aerosols may require more frequent changes.

2. When to Replace

Replace the pre-filter cotton if:

• The filter surface is 70% covered with oil, dust, or other contaminants.
• You notice a significant reduction in the machine’s suction power.
• The filter cannot be adequately cleaned to restore its efficiency.

3. Maintenance and Cleaning

• Periodically inspect the filter to ensure it remains effective.

• Keep the filter compartment clean to avoid unnecessary wear on the filter and the machine.

• Regularly replace the pre-filter to reduce the load on the main filter and enhance overall system performance.

4. Precautions

• Use Original Filters: Always opt for genuine replacement filters to maintain optimal purification efficiency and extend the machine’s lifespan.

• Environmental Safety: Do not store or use the filter in environments with:

  • High temperatures exceeding 60°C.

  • Excessive moisture or humidity.

  • Flammable or explosive substances or areas with liquid spills.

• Regular Maintenance: Frequent filter checks and timely replacements ensure consistent performance and better air quality.

Shenzhen Knowhow Technology Co., Ltd. is a high-tech enterprise focusing on the research, development, production and sales of Fume Extractor equipment and industrial Smoke Extractors. 

The company was founded in Shenzhen, China and is committed to providing efficient and environmentally friendly Fume Extractor solutions for various industrial, laboratory, medical and beauty fields.
Widely used in welding, laser cutting, 3D printing, dental clinics, laboratories and beauty industries.

The company's main products include:

1.   Smoke extractor: covering the smoke purification needs in many fields such as welding, laser cutting, 3D printing, dentistry, and laboratories.
2.   Smoke purifier: Provide air purification solutions for beauty salons, pharmacies, and office environments.
3.   Laser Fume Extractor: specially designed for laser cutting, engraving, welding and other industries to ensure a clean working environment without harmful gases.
4.   Mobile Fume Extractor: suitable for smoke purification in various mobile working environments.
Core advantages:
1.  Technological innovation: KNOKOO Company has a strong R&D team dedicated to the innovation of Fume Extractor technology and the optimization and upgrading of products.
2.  Efficient purification: All products adopt advanced multiple filtration systems, such as HEPA filters, activated carbon filters, etc., to ensure efficient purification of harmful gases and particulate matter.
3.  Environmental protection and health: KNOKOO Technology has always adhered to the concept of "innovation for a healthy environment" and is committed to protecting users' respiratory health and reducing the harm caused by air pollution.
4.  Global service network: The company's products sell well at home and abroad, and its services cover Europe, North America, Asia and other regions, providing comprehensive after-sales service guarantee.

Market application:
1. Industrial fields: including welding, laser cutting, 3D printing, PCB manufacturing and other industries.
2. Medical and health care: environments that require professional Fume Extractor, such as dental clinics and hospitals.
3. Beauty industry: Beauty salons, SPA centers and other places with high air quality requirements.
4. Laboratory and scientific research: suitable for various scientific research institutions, chemical laboratories, environmental monitoring, etc.

Through continuous technological innovation and market expansion, Shenzhen Knowhow Technology co.,limited. has become an industry-leading manufacturer of Fume Extractor equipment, 

and will continue to provide global users with a safer and healthier work and life with innovation, environmental protection and quality as its core.  environment.