Best ANKCP55 Non-Duct Kit for CP55 Built-In Range Hood - Easy Installation, Quiet Operation - Perfect for Kitchen Ventilation & Air Purification

Features Non-Duct Kit Required For Recirculation Option Of Cp55 Range Hoods (Ul)(Li)Contains Two Afcround2 Filters, One 7" Round 90 Degree Transition To 4" X 10" Boot And One 8" To 7" Reducer(/Li)(Li)Filters Should Be Replaced Every Six Months To Keep The Kitchen Smelling Fresh(/Li)(Li)For Use With Cp55Iq369Sb And Cp55Iq429Sb(/Li)(/Ul)