In what order do my filters go?

First Canister (closest to input) -

•     Sediment Filter - 1 MICRON SEDIMENT FILTER [A1108]

Second Canister (or Middle Canister) -

•             Carbon Filter - .5 MICRON F1PB CARBON BLOCK FILTER [A1209]
•            .5 MICRON CARBON BLOCK w/ ANTI-SCALE FILTER [A1401]

Third Canister (if applicable) -

•            Specialty Filter - HEAVY METAL TRAP FILTER [A1415], 0.2 MICRON ABSOLUTE VIRUS HERO [A1405]