Description Manuals Videos Articles Clemco 22418 - Filter Element SMC Air Filter Element for 1 Manual Drain Moisture Separator Customers Also Viewed Air Filter, 1 inch Manual Drain (SMC) #22424 $223.62 Filter, air (MS), 1 inch AD (SMC) #22425 $265.91 Clemco 1-1/2 inch Air Filter, Manual Drain #22363 $303.49