Replacement Filter Carbon Black PK4

Replacement Filter Carbon Filter Type Carbon Performance Rating Unrated Actual Depth 25 in Actual Height 19 in Actual Width 3 in Compatible Grainger Part Number 787CH4 787CH5 Compatible Manufacturer Model Number Mfr No AC4200W Number of Filters 4 Media Material Standard Mix (60 Percent Coco 49 Percent Purapel) Filter Layer Type Carbon Filters Down To 0.3 micron Filters Out Dust Odors From Smoke Cooking and Pets Pet Hair VOC Air Flow @ 300 fpm Not Applicable