and Carbon Filter, Filter Type , Performance Rating MERV 17, Actual Depth 1 3/16 in, Actual Height 16 5/16 in, Actual Width 12 5/8 in, Compatible Grainger Part Number 2HNP6, Compatible Manufacturer Model Number 2HNP6, Number of Filters 1, Media Material Coconut Shell, Filter Layer Type Carbon, Nominal Depth 1 1/4 In., Nominal Height 12 In., Nominal Width 16 In., Filters Down To 0.3 micron