27.12.2024
Air filter standards
Air filter is a device made of fibrous or porous materials designed to remove solid particles such as dust, pollen, mold, and bacteria from the air.
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24.12.2024
What is secondary filtration?
A secondary filter (also known as an intermediate or medium filter) removes large to medium dust particles (≥0.4 micrometers) and is positioned between the coarse filtration stage and the high-efficiency filtration (HEPA) stage in an air filtration system.
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13.12.2024
What is ASHRAE 52? Compare ASHRAE 52.1 and ASHRAE 52.2
ASHRAE 52 is one of the earliest official standards addressing the efficiency of air filters for HVAC systems. It includes two key standards: ASHRAE 52.1 and ASHRAE 52.2. Let's explore the definitions and differences between these two standards!
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12.12.2024
What is Pre Filter? - G1, G2, G3, G4 Filter
What is a Pre-Filter? How is it Structured and Classified? Applications of Pre-Filters in Daily Life
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12.12.2024
EN 779 - Standard for classification of coarse and fine filtration
EN 779 was the most widely used air filtration classification method for over 20 years, until it was replaced in 2018.
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27.11.2024
EN 1822 standard - EPA, HEPA, and ULPA standard
The EN1822 standard is an important European filter inspection standard born in 1998 and is built to test and classify absolute filter.
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27.11.2024
HEPA H13 Filter and HEPA H14 Filter Comparison
The HEPA filter membrane is a breakthrough technology that provides effective solutions for various industries, particularly those involving clean rooms.
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26.11.2024
5 Potential Sources of Contamination in Cleanroom You Need to Know
Contamination in cleanrooms can disrupt the controlled environment, allowing bacteria and particles from external sources to infiltrate and compromise the standard parameters required for cleanroom operations.
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13.11.2024
HEPA H14 Filter - An Excellent, Effective Clean Air Filtration Solution
The HEPA H14 filter is considered an exceptionally effective air filtration solution, offering an ultra-high level of filtration. It can filter out microscopic fine dust particles that are invisible to the naked eye, making it one of the most effective clean room filtration solutions available today. So, what exactly is the HEPA H14 filter?
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13.11.2024
What is HEPA filter? Why is the HEPA Filter important to an FFU?
The HEPA filter is a technology developed by the United States Atomic Energy Commission in the 1940s. Its purpose was to create an effective method for filtering radioactive particles that cause pollution, preventing them from being released into the environment.
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