How To Correctly Replace The FFU High-Efficiency Filter
The fan filter unit is mainly used in the renovation of new clean rooms and clean workshops. It can improve the cleanliness level, reduce noise and vibration, and greatly reduce the cost.
When replacing the high-efficiency filter, special attention should be paid to ensure that the filter paper is intact when unpacking, transporting, installing and taking it out, and it is forbidden to touch the filter paper by hand to cause damage
Before installation, point the new high-efficiency filter to a bright place, and observe with the naked eye whether the high-efficiency filter is damaged due to transportation and other reasons. If the filter paper has holes, it cannot be used.
When replacing the high-efficiency filter, first pick up the box, then take out the invalid high-efficiency filter, replace it with a new high-efficiency filter, and return the box cover to its original position after ensuring the frame is sealed
