How to choose the return air outlet filter?

Air return filter

A customer once mentioned that because he ignored the return air filter, his filtration and ventilation system did not achieve the expected results and even caused customer complaints. So, he had to spend extra money to upgrade the return air filter. I can’t help but think that in many commercial environments or clean room filtration […]

What are the leak test methods for cleanroom HEPA filters and how are they performed?

cleanroom hpea filter leak test

PAO testing is the primary method for leak test in clean room HEPA filters. High-efficiency particulate air filters, known as HEPA filters, typically boast a collection efficiency exceeding 99.97% for particles sized 0.3 micrometers or larger. Employed as terminal filtration devices in cleanrooms, they ensure the provision of purified air. The attainment and sustenance of […]

Why does the automobile paint workshop need air filters? All you need to know

AIr filter for automobile paint workshop

Since the invention of automobiles, they have become an essential travel tool for people, and automobile manufacturing has become one of the most essential industries in modern industries. General introduction During production, the car will pass four major processes: stamping, welding, coating, and assembly. Coating is one of the links that is more special than […]

How to set up the HEPA filter box and return air outlets in a clean room?

How to set HEPA filter box

In the design of clean room purification air conditioning, air flow organization design is critical to the clean room’s success or failure. The airflow organization design is achieved by rationally arranging the air supply, return, and exhaust vents. If the air supply volume, return air volume, and exhaust air volume are calculated correctly but the […]

What is a high-temperature filter and what are their typical applications?

High temperature HEPA filter

A high-temperature filter, as the name suggests, is an air filter that can work in a high-temperature environment above 120 degrees. According to the filtration efficiency, it can be divided into primary effect G4 high-temperature filter, medium effect F8 high-temperature filter, and HEPA H13 H14 high-temperature filter.  High-temperature filters can only meet temperature resistance purposes […]

Why are HEPA Filters So Expensive?

Why are HEPA filters so expensive?

In a world where everyone cares about clean air, HEPA filters are the best you get. They catch 99.97% of particles that are 0.3 microns or bigger, which is amazing if you are trying to protect yourself from pollutants. But they cost a lot of money. So, why are HEPA filters so expensive? HEPA filters are the […]

Top 10 HEPA Filter Paper Manufacturers in China

Top 10 HEPA Filter Paper Manufacturers in China

The HEPA filter paper is the main part of the HEPA filter. It’s the part that does all the work. When you start to understand how air filters work, you’ll see how important the HEPA filter paper is. China has been making HEPA filters for over 30 years. Chinese manufacturers have gotten really good at […]

Top 10 Activated Carbon Filter Manufacturers in China

Top 10 Activated Carbon Filter Manufacturers in China

The activated carbon filter is very different from other air filters because it can’t filter out particles. It can only filter out gases, odors, some volatile chemicals, and things like that. That’s why it’s so important for helping you to improve the quality of your air.I feel like I have to write an article about […]

How to Import Air Filters from China?

How to Import Air Filters from China?

Over the years, I’ve worked with some really great customers in my air filter business. I’ve sold filters to people all over the world. I’ve helped a lot of people import filters. I’m happy to say that my advice has helped them get their stuff without any problems. Why import from China? Why not? China […]

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