I just received 4 PureOnes from Amazon today. After some careful observations, this is what I noticed.
1) Small amount of yellow textured paint over spay around the outside edge of the gasket groove and a few small flakes on the base plate. I removed the gaskets on all 4 to see how much over spray was in the gasket groove. One of the 4 had 2 or 3 pretty big chunks under the gasket. Recommend removing and cleaning groove and gasket before use just to ensure the gasket doesn't leak. There was a thread about a leaky PureOne ... could be the issue.
2) No paint flakes inside the center core. So, recommend cleaning base area before use. I do this with all filters I use, and find that no matter what brand, there is always a small amount of contamination from manufacturing.
3) Base threads looked to be cut instead of rolled. No major burrs seen. Wiped with lint free rag and some WD-40, and got a slight amount of black residue off them. Probably cutting lube left over. I've seen this on WIX and NAPA Gold filters also.
I noticed on the box (PL14006 for the LS6 Vette) it says: "99.9%* Efficient -- *Based on ISO 4548-12 at 20 microns on PL30001.
The other box (PL14610 for V6 Altima) it says: "99.9%* Efficient -- *Based on ISO 4548-12 at 40 microns on PL30001.
Purolator's website says: "99.9%* Efficient -- *Based on ISO 4548-12 at 20 microns on PL30001.
http://www.purolatorautofilters.net/products/oil_filters/Pages/pureoneoilfilters.aspx
?? ... must be a misprint on the PL14610 box? Thought that was strange.
Overall, the PureOne looks to be very good ... just wish Purolator could still improve their masking technique when spraying the can with the textured paint! ... Purolator, are you reading BITOG?
1) Small amount of yellow textured paint over spay around the outside edge of the gasket groove and a few small flakes on the base plate. I removed the gaskets on all 4 to see how much over spray was in the gasket groove. One of the 4 had 2 or 3 pretty big chunks under the gasket. Recommend removing and cleaning groove and gasket before use just to ensure the gasket doesn't leak. There was a thread about a leaky PureOne ... could be the issue.
2) No paint flakes inside the center core. So, recommend cleaning base area before use. I do this with all filters I use, and find that no matter what brand, there is always a small amount of contamination from manufacturing.
3) Base threads looked to be cut instead of rolled. No major burrs seen. Wiped with lint free rag and some WD-40, and got a slight amount of black residue off them. Probably cutting lube left over. I've seen this on WIX and NAPA Gold filters also.
I noticed on the box (PL14006 for the LS6 Vette) it says: "99.9%* Efficient -- *Based on ISO 4548-12 at 20 microns on PL30001.
The other box (PL14610 for V6 Altima) it says: "99.9%* Efficient -- *Based on ISO 4548-12 at 40 microns on PL30001.
Purolator's website says: "99.9%* Efficient -- *Based on ISO 4548-12 at 20 microns on PL30001.
http://www.purolatorautofilters.net/products/oil_filters/Pages/pureoneoilfilters.aspx
?? ... must be a misprint on the PL14610 box? Thought that was strange.
Overall, the PureOne looks to be very good ... just wish Purolator could still improve their masking technique when spraying the can with the textured paint! ... Purolator, are you reading BITOG?
