Four-way convertible - installs ducted 3, 25in x 10in - vertical and horizontal 7in round -vertical and non-ducted, Non-Ducted Filter sold separately 160 CFM 6, 5 Sone 3, 25in x 10in discharge or 190 CFM 7in round discharge Dishwasher-safe aluminum grease filter Includes 3, 25in x 10in damper-adapter and 7in round adapter 36 inches White SKU: ALMO796