Application:High-efficiency Air Filter with Clapboard can be up to 99.9999% (abroad) in filtering efficiency according to different particles. Some people always take efficiency level to be equated with level of clean room. It seems that if you use high-efficiency filters with several 9s, cleanliness will reach level 100 or even level 10. But in fact, it is a wrong concept.

High efficiency filter is the core of the system, but not the only condition to ensure cleanliness. The efficiency it reaches is one of essential requirements and a requirement easiest to accomplish. To achieve appropriate levels of cleanliness in clean rooms should also have a number of necessary conditions, such as wind speed, air changes, sealing of doors and windows, and entering and leaving of staff of controlling in clean room etc. Only full compliance in these areas can ensure the cleanliness of clean room. Filter manufacturers like us is just responsible for confirming to cleanliness standards. 

Performance parameters