#1 In-Line Fan 10" and Carbon Filter 10"x39" Combo
#1 In-Line Fan 4" and Carbon Filter 4"x12" Combo
#1 In-Line Fan 4" and Carbon Filter 4"x16" Combo
#1 In-Line Fan 6" and Carbon Filter 6"x20" Combo
#1 In-Line Fan 8" and Carbon Filter 8"x39" Combo