We are currently running 5-7 business days behind in shipping the 35 Series filters.
Drum Pad Kit for use with F-600 & F-900
Includes 4 High Efficiency Pads and 4 Prefilter Liners
Royal Part # 28209 & 28168
Replaces Imperial DeltaMAXX # 460010.013
MG Messer (Messer AG), Nanofiber, MERV 15, Fire Retardant