ISO 23631

ISO 23631:2021 is a globally recognized standard developed by ISO (International Organization for Standardization) that specifies the test method for assessing the performance of air filters used in internal combustion engines and compressors. This certification ensures reliability, consistency, and compliance in industries where air filtration plays a critical role in machinery performance and environmental protection.

At Quality Asia Certification, we offer ISO 23631:2021 certification to help manufacturers and engineering businesses validate their filter performance, enhance product quality, and meet global regulatory expectations.

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What is ISO 23631?

ISO 23631:2021 Certification is a product performance validation that focuses on the methodology for testing dry and wet air filters used in engines and compressors. This standard defines testing procedures including:

  1. Airflow restriction
  2. Dust holding capacity
  3. Initial and final efficiencies
  4. Filter service life estimation

The certification demonstrates that your air filters have been tested using standardized procedures and meet international performance and safety benchmarks.

Why is ISO 23631 important?

In today's industrial and automotive landscape, efficient air filtration is critical to ensure engine durability, energy efficiency, and environmental compliance. ISO 23631:2021 certification serves as a mark of credibility and assurance for:

  1. OEMs and Tier-1 suppliers in automotive and industrial sectors
  2. Air filter manufacturers looking to enter global markets
  3. Buyers and regulators who require traceable and test-validated products

Choosing ISO 23631 helps businesses eliminate risks of engine damage, reduce maintenance frequency, and gain trust in global supply chains.

What are the benefits of ISO 23631?

By aligning with the ISO 23631:2021 standard, organizations can enjoy multiple advantages:

  1. Accurate filter performance evaluation using standardized test protocols
  2. Enhanced product development through benchmarked data and repeatable results
  3. Reduced warranty claims due to proven filter efficiency and durability
  4. Compatibility with global requirements in the automotive and compressor industries
  5. Data-backed marketing and credibility to improve customer trust and loyalty


What kind of businesses can benefit from ISO 23631?

Here’s how ISO 23631:2021 certification directly supports your business:

✅ Improved Product Quality – Gain insights into filter performance, enabling continuous improvement in design and production.

✅ Market Expansion – Meet international standards and qualify for export to global OEMs and suppliers.

✅ Reduced Downtime – Provide customers with efficient, long-lasting filters that protect engines and compressors effectively.

✅ Brand Differentiation – Use ISO certification as a unique selling point (USP) to stand out in a competitive marketplace.

✅ Compliance Assurance – Avoid regulatory penalties and fulfill customer and environmental specifications confidently.


Top Tips on making ISO 9001 effective for you.

#1

Top management commitment while practicing and accomplishing the standard is the key to success.

#2

Keeping staff informed about the ongoing practices, a well-communicated plan would increase the motivation and zeal of working in them.

#3

Making sure that the various departments of the organization work as a team for the benefit of the organization and customers as well.

#4

Review systems, policies, processes, and procedures for a smooth working of QMS.

#5

Speaking to customers & suppliers while getting feedback & working on improvements.

#6

Training staff carrying out the internal audits with the opportunity for improvement.

#7

Celebrate your achievement and use the QualityAsia Assurance Mark on your literature, promotional material, and website.

#8

Ensure continuous improvement by regularly reviewing and updating your quality management practices.

#9

Promote a culture of quality by encouraging innovation, accountability, and employee involvement at every level of the organization.

Why QualityAsia?

QualityAsia always vanguard in the auditing and governing of internationally acclaimed standards practices. At QualityAsia, we focus on driving the success of our clients through creating excellence with our trained professional auditors. The content of our service provision, comply with international certification rules defined by the accreditation bodies without burning a hole in your pocket. We will take you through the journey of audits with our best kept audit practices, viz.:

Initial Certification – Stage 1 (Preparatory Phase)
  • Thorough documented information review.
  • Exchange of information with staff through online or onsite presence.
  • Identification of key performances, processes & objectives as per the standard requisites.
  • Analysis of facilities, infrastructure, systems and processes in regard with the requested certification scope with a resource allocation review.

Initial Certification – Stage 2 (On-site Audit)
  • Measurement, reporting & reviewing the performances against key performances objectives.
  • Reviewing the suitability of the system meeting the legal, regulatory & contractual requirements.
  • Operational control of processes, internal audits & management reviews while understanding the responsibilities for the policies.
  • Conclusion based on prescriptive requirements, policy, performance objectives, staff skill, operations, procedures, internal audits, etc.


    Surveillance & Certification Renewal

    Drawing out the scrutiny on various aspects of the previously done audits on effectiveness while reviewing the various processes and control of the operations in the QMS and finally going for the recertification.

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