PREFILTER-GSAS-18, ASAS-18 – R8-0855

Air Filter, Electro-Air, 12.75 in WD, 20 in LG, 0.3125 in HT

Note – We recommend ordering it as part of a complete system to ensure safe delivery. Orders placed for individual parts are shipped at the buyer’s risk, and we will not be responsible for any damage that occurs during transit.