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CTC Testing

How long does an Activated Carbon Filter Last?

How long does an Activated Carbon Filter Last?
James Ford
August 8, 2009
It is extremely difficult to calculate in advance the life expectancy of an Activated Carbon Filter. Generally speaking, accurate information regarding concentration and details of all contaminants in the airstream are not available and in any case these are often constantly changing.However, reasonably accurate life expectancy levels can be obtained by a method known as CTC testing which is o...
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