Originally Posted by
maxcichon
Yup. I've used all of the "top names" of oil filters and I will only use the Mann unit. All others, including the Bosch, showed signs of collapse when changed out. (K&N, Purolator-fleece, Bosch, Mobil 1, etc.)
NOT the Mann, however.

Used Fram, never again! Used Mobil1 filter and it did 'pucker' inwards slightly (you could call it collapse but I don't). Never tried the Mann 'fleese' or any other type yet. Might try after using up the rest of the Mobil1 filters, or until a Mobil1 filter does something I don't like. Have used three Mobil1 filters since purchase and the 'pucker' is present on all (but) the filter integrity was never compromised.
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