FST EFST 140(*) – WiseAir Part#: WFSEFST 140 (*)

Description

(*) = grade – Example: EFST 25V5 order as WFSEFST 25 G5
G5 replaces V5 (5 Micron)
G3 replaces V (3 Micron)
G1 replaces ZN (1 Micron)
GX replaces XN (0.01 Micron)
GAC replaces A (Activated Carbon)