Hepa Filter Filter Type HEPA Performance Rating MERV 17 Actual Depth 45 mm Actual Height 388 mm Actual Width 288 mm 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 Paper Includes Not Applicable Includes Frame Yes