2 Pillows Pack of 17" x 23" Grease Containment Pillow for 4 and 7 Inch Rack Systems

2 REPLACEMENT GREASE PILLOW PACK Replacement Grease Pillow to be used with the Grease Trap, 4 inch, and 7 inch Rack Systems. The replacement pillow is packaged in a plastic sack.  It is recommended that you place the old filter (pillow) in the plastic stack to make the replacement as clean and easy as possible.  Pillow measure 17" x 23". Grease Pillows are normally changed after each exhaust fan cleaning, however, grease exhaust volume will dictate changing frequency. Note: Grease containment system is not included.