Hello,
I was looking at a couple of Purolator oil filters that I have and noticed that the holes on the support tube do not appear to be open very much. I am not an oil filter expert so I would like to know if this looks normal to you. I compared two Purolator filters, a Pureone (yellow), and the other a Purolator One (blue). I attached four images to this post. The first two (Images 1 and 2) are from the new Purolator One filter and the last two (Images 3 and 4) are from the older Pureone. I am sorry for the poor image quality as it was difficult to shine a light and be able to fit the camera in there too.
(When I was at the store I looked into a Fram filter and the holes on the Fram seemed much larger.) Thanks for your help.




I was looking at a couple of Purolator oil filters that I have and noticed that the holes on the support tube do not appear to be open very much. I am not an oil filter expert so I would like to know if this looks normal to you. I compared two Purolator filters, a Pureone (yellow), and the other a Purolator One (blue). I attached four images to this post. The first two (Images 1 and 2) are from the new Purolator One filter and the last two (Images 3 and 4) are from the older Pureone. I am sorry for the poor image quality as it was difficult to shine a light and be able to fit the camera in there too.
(When I was at the store I looked into a Fram filter and the holes on the Fram seemed much larger.) Thanks for your help.



