Air Filter, Filter Type Pleated, Performance Rating MERV 17, Actual Depth 1 3/4 in, Actual Height 15 1/4 in, Actual Width 11 5/16 in, Compatible Grainger Part Number 793K19, Compatible Manufacturer Model Number KJ350G-S1, Number of Filters 1, Media Material Synthetic, Filter Layer Type Carbon, HEPA, Filters Down To 0.3 micron, Filters Out Dust, Pollen, Smoke, Filter Efficiency 99.97 Percent, Air Flow @ 300 fpm Not Applicable, Frame Material Paperboard, Includes Not Applicable