Air filtersMolecular Filtration SolutionsMolecular Filtration Systems

Camfil Molecular Filtration: Optimizing Sterilant Control: Advanced Air Filtration Solutions for Critical Industries

By December 25, 2024 No Comments
11–13 minutes to read

Maintaining a sterile environment in industries like food and beverage, healthcare, pharmaceutical, and industrial manufacturing is a critical task that requires stringent measures. Among these procedures, controlling sterilants plays a pivotal role. Sterilants, such as hydrogen peroxide vapor, peracetic acid, and ethylene oxide, are essential for disinfection but present unique challenges that demand advanced solutions. In this article, we’ll examine how molecular air filtration technology can optimize sterilant control and enhance air quality in critical environments.

Understanding the Challenges of Sterilant Control

Sterilants are indispensable for achieving sterilization in various industries, but their use comes with significant challenges. Understanding these challenges is the first step toward developing effective solutions.

Health Risks to Workers

Exposure to sterilants can pose health risks such as respiratory issues, skin irritation, and long-term health complications. For example, hydrogen peroxide vapor (HPV) causes respiratory discomfort and eye irritation. Ethylene oxide (EtO) is known for its carcinogenic properties with potential long-term effects.

Product Contamination

Sterilants, when not effectively controlled, can compromise product integrity when residual sterilants react with product components. In addition, they can contaminate food, pharmaceuticals, or medical devices during production.

Equipment Corrosion 

Sterilants can corrode sensitive equipment and surfaces, leading to increased maintenance costs, reduced equipment lifespan, and compromised operational efficiency.

Interference with Sensitive Processes

Certain sterilants may interfere with precision processes or equipment calibration, causing production delays or failures.

Molecular Air Filtration:  An Advanced Solution

Molecular air filtration is a transformative technology that targets gaseous contaminants at the molecular level. Unlike traditional air filtration systems, molecular air filters offer specialized solutions to sterilant control challenges.

What Is Molecular Air Filtration?

Molecular air filtration employs advanced adsorbent materials, such as activated carbon,  configured in an air filter such as a V-bank, bag, pleated panel filter, or in bulk form such as in cylinders, and V-cell panel filters,  to capture and neutralize harmful gases and vapors.

Key Benefits of Molecular Air Filtration

  • Targeted Removal:  Filters can be customized to target specific sterilants.
  • High Efficiency:  Achieves removal rates up to 99.9% for sterilants like hydrogen peroxide vapor.
  • Extended Lifespan:  Filters last longer with minimal performance degradation.
  • Enhanced Air Quality:  Reduces harmful gases, improving worker safety and compliance with air quality standards.

Camfil’s Molecular Air Filtration Solutions

Camfil is a global leader in air filtration technology, offering cutting-edge solutions tailored to sterilant control needs. Below are some of their most effective products.

CamCarb VG Molecular FIlters

  • Purpose:  Removes a wide range of molecular contaminants.
  • Features: High-capacity adsorption for varied sterilants, including hydrogen peroxide and peracetic acid.
  • Applications:  Suitable for healthcare, pharmaceutical, and industrial facilities.

 CityCarb Filters

  • Purpose: Dual-functionality for particulate and molecular contaminant removal.
  • Features: High-efficiency MERV 15 particulate filter with high adsorption capacity.
  • Applications: Multifunctional solution for facilities requiring particulate and sterilant control.

CamPure Filter Media

  • Purpose:  Ensures ultra-high purity air for critical environments.
  • Features:  Designed for environments requiring stringent disinfection and sterilization.
  • Applications:  Ideal for clean rooms and pharmaceutical labs.

Real-World Success:  A Pharmaceutical Case Study

One of the world’s largest pharmaceutical companies, headquartered in the northeastern United States turned to Camfil to help it address unpleasant ethanol-based odors in the pharmaceutical manufacturer’s lab and cold storage area where starting fermentation samples were stored. 

The company implemented Camfil’s freestanding CamCleaner Vertical mobile air cleaner configured with 20 CamCarb cylindrical air filters to provide optimum removal of molecular gaseous contaminants. 

Air quality concerns and odor issues were immediately eliminated. Employees in the lab, storage area and nearby workspaces now report zero odor presence, with no buildup or sudden bursts of unpleasant air. Camfil’s industrial vertical air cleaning unit has a long life expectancy in the application with a carbon filter life cycle of 18 months for long-term air quality control.

Real-World Success:  Desulfurization of Biogas Case Study

The case study highlights the effectiveness of Camfil’s CamPure 32 molecular filtration media in desulfurizing biogas by removing hydrogen sulfide (H2S) during anaerobic digestion. A French farm cooperative, GAEC de la Pépinière, which operates a biogas production unit, faced challenges with high H2S concentrations that could corrode equipment and hinder energy production.

By implementing CamPure 32, the farm achieved complete removal of H2S, ensuring cleaner biogas production. The air filtration media lasted for eight months, capturing 228 kg of H2S before breakthrough, reducing operational costs. The lower corrosion risks helped to maintain operational efficiency and reduce maintenance downtime. The success of this implementation demonstrates the utility of advanced molecular air filtration in optimizing biogas production while addressing environmental and operational challenges​.

Best Practices for Implementing Molecular Air Filtration

To ensure the successful adoption of molecular air filtration, follow these best practices:

Conduct a Comprehensive Assessment

  • Analyze the specific sterilants used in your facility.
  • Identify areas of high exposure and potential risk.

Select the Right Air Filter Media

  • Collaborate with experts to match air filter materials with targeted contaminants.
  • Consider sterilant-specific requirements for optimal air filtration.

Monitor Air Quality

  • Conduct periodic air quality tests to evaluate system performance.
  • Use real-time monitoring tools for continuous oversight.

Maintain and Replace

  • Follow the manufacturer’s guidelines for air filter replacement schedules.
  • Clean and maintain air filters regularly to ensure consistent performance.

Train Staff

  • Educate staff about the importance of air filtration systems.
  • Train teams on system operation, monitoring, and maintenance procedures.

The Strategic Advantage of  High-Efficiency Air Filtration

Interest in advanced molecular air filtration is not just about meeting regulatory compliance; it’s a strategic move toward operational excellence. The benefits of enhanced safety protect workers from harmful sterilant exposure and minimize workplace accidents and health-related costs. Advanced air filtration also improves product quality by eliminating risks of contamination during production and ensuring consistent product safety and reliability.

Cost savings of implementing molecular air filtration include cost savings through lower maintenance and repair costs by reducing equipment corrosion and extending lifespan of HVAC systems and air filtration units. It also helps you to meet stringent industry standards for air quality and safety and avoid fines and penalties associated with non-compliance.

All of these benefits add up to giving you a competitive edge by positioning your facility as a leader in sustainability and worker safety, which will attract partners and clients who value high standards in operations.

FAQs About Sterilant Control and Molecular Air Filtration

  1. What are sterilants, and why are they used?

Sterilants are chemical agents like hydrogen peroxide, peracetic acid, and ethylene oxide used to disinfect environments and ensure sterility in industries such as healthcare and pharmaceuticals.

  1. How does molecular filtration improve sterilant control?

Molecular air filtration targets and removes gaseous sterilants at the molecular level, reducing exposure risks, improving air quality, and protecting equipment from corrosion.

  1. Can molecular filters be integrated into existing HVAC systems?

Yes, molecular air filters like Camfil’s solutions are designed for seamless integration with existing HVAC systems, making upgrades cost-effective and efficient.

  1. What are the maintenance requirements for molecular filters?

Molecular air filters require regular inspection, cleaning, and timely replacement based on manufacturer guidelines to maintain optimal performance.

  1. Are there specific molecular air filters for different sterilants?

Yes, molecular air filters can be customized to target specific sterilants and contaminants, ensuring maximum efficiency.

  1. How can industries benefit from investing in advanced air filtration systems?

Industries benefit through improved safety, reduced maintenance costs, enhanced product quality, and compliance with regulatory standards.

Conclusion

Managing sterilants effectively is crucial for ensuring safety, maintaining product quality, and achieving compliance in critical industries. Camfil’s molecular air filtration solutions provide a powerful means to address the unique challenges posed by sterilants. By implementing these advanced systems and adhering to best practices, facilities can enjoy improved air quality, cost savings, and a strategic advantage in their operations.

To discover more ways air filtration solutions from Camfil USA can help you protect people, processes and the environment, visit us at www.camfil.us/