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High efficiency air filter replacement cycle and matters needing attention in clean operating room of hospital

When the hospital clean the operating room to replace the high efficiency air filter, prohibit the dust and glue pollution of the high efficiency filter to the operating room, sealed when sealed, it is recommended to clean a lower filter box interior health; If you can’t change it, you can contact the manufacturer to clean and change it.

After updating the HEPA filter, it is recommended to test whether it can meet the cleanliness of the initial installation. If it can’t meet the cleanliness, it can be measured by the dust particle counter. Generally, there are three reasons for failing to meet the cleanliness:

a. Problems with the filter itself.

b. The filter and mounting box are not sealed properly.

c. Internal problems in the operating room, if not clear, you can contact the manufacturer to give a cleaning plan!

Before installing HEPA filters in the operating room, the following conditions should be met:

1. The construction decoration and piping route of the clean room (area) have been completed and accepted

2. The clean room (area) has been comprehensively cleaned and wiped, and the purification air conditioning system has been cleaned and continuously tested for more than 12h;

3. The installation site and related parts of the HEPA filter have been cleaned and wiped;

4, the appearance of the HEPA filter should be inspected, visual inspection of the frame, filter paper, sealant, no deformation, fracture, fall off and other damage phenomenon; 


Post time: Nov-11-2022

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