I was looking at NAPA for air filters for my old truck with the round filter and seen these listed. According to the features it says it keeps the larger contaminates away from the filter. Does anyone remember using these back in the day?
https://www.napaonline.com/napa/en/p/FIL4704/FIL4704_0063791998
https://www.napaonline.com/napa/en/p/FIL4704/FIL4704_0063791998