PF 24, 25 & 29 on Ebay
 

I will be advertising a few items for sale. These filters have box dates 6/68, 6/68 and 7/70. The PF24 & 25 are the rare correct embossed versions. The PF29 is not embossed but I've never seen one embossed, and the box is dated 6/68. These are no reserve auctions.

https://www.ebay.com/itm/NOS-PF-29-O...0AAOSwtllf47bO

https://www.ebay.com/itm/Original-NO...gAAOSw-Mtf48CZ

https://www.ebay.com/itm/NOS-GM-6437...wAAOSw-k1f48rK