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That's good info on the efficiency for the other micron specs. Can you link me to the threads where the leakage was calculated? My own...
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I am in the same situation as you then. I won’t be buying any more Fram filters going forward but I do still have one Endurance filter...
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Well, not quite.
Here's why it doesn't bother me much: the media of the Ultras is good enough that the fraction that DOES go through...
Like.
That's good info on the efficiency for the other micron specs. Can you link me to the threads where the leakage was calculated? My own...