Active Air 4016 Filter Combo
Purchasing from the Active Air product line means the freshest air and easiest-running systems for your indoor grow space. Getting a value-priced combo pack saves you time on purchasing as well as money, offering up some of our best and most popular products in a single not-to-be-missed bundle. The AC40 combo pack offers everything you need to set up your growing space, including: Carbon filter(AC40D16) 10" in-line duct fan (ACDF10) 10" wide mount flange (AC10F) Pre-filter (ACPF40D16) 10" x 25' premium ducting (ACDC1025M)