How to Conduct Air Filter Leak Testing?

Air filters require various inspections after a period of use. As reliable air purification equipment, they demand proper maintenance during operation, and leak testing is a critical part of this process.

First, it’s essential to understand the purpose of leak testing. Filters are not immune to issues during service, and addressing problems after they occur is too late. Leak testing serves two core goals:

1.Verify if the filter materials meet application requirements

2. Detect any leakage issues in the filter system

Some users attempt to perform leak testing themselves. While there are basic tips for DIY checks, non-professional testing often suffers from mismatched equipment and lack of expertise. 

Inaccurate results or misjudgments can compromise filter performance and lead to operational risks.

Professional leak testing services are highly recommended. Specialized companies are equipped with complete testing tools and trained technicians to deliver accurate, reliable results. 

Professional testing ensures optimal filter operation, extends service life, and gives users full peace of mind with clear compliance against industry standards.

Xinxiang Lifeierte Filter Corp.,Ltd,  is a professional enterprise dedicated to R&D, production and sales of air filters. 

Our main products include: pleated pre-filters, bag filters, mini-pleat HEPA filters, separator HEPA filters, FFU (Fan Filter Units) and activated carbon filters. 

These products are widely applied in industries such as precision microelectronics, food processing, clean air conditioning and coating.