I have around 8 Amsoil SDF-15 filters left in my filter stash. I am going to use these up before I go to the new EaO filters. I need to know what is the shelf life of these filters? They are in my garage storage and would like to know if there is any danger of deterioration with them. I also need to know if they are good for 10K OCI's. I am doing this now and would like to hear from some knowledgable people here if I am doing the right thing with these filters. Thanks in advance!
