... ...or start at 180,005 (with a fresh filter)...put on 5500 miles gets you to 185,505,and install filter 1 (of 4) at 185,505 ...put on another 5500 and install filter 2 (of 4)...that puts you at 191,005...put on another 5500 and put on filter 3 (of 4) and t... Login to read more.