ACE 91-955-6 1040 CFM, 40% Efficiency at Full Load, Portable Prefilter 4 Required
1040 CFM, 40% Efficiency at Full Load, Portable Prefilter 4 Required Prefilter Filter, For Use with Unit 73-601 and 73-801 (MOQ=1, Pkg Qty=6)
Not Cancelable or Returnable!