Has a magnet inside.......
https://www.thoroughbreddiesel.com/...lid=EAIaIQobChMI_6XY3aTv5wIVA9RkCh12DwoeEAQYAiABEgJ9DPD_BwE#tab-additionalspecs
No realistic micron numbers are published......
https://www.ppediesel.com/shop/premium-high-efficiency-oil-filter.html
I emailed PPE to see what they say. I'll post their response.....