10 in x 13 in x 1 in Blended Fiber Pleated Pre Filter, E. L. Foust Co, Mfr#: 400-2255

Pleated Pre Filter, Filter Type Prefilter, Performance Rating MERV 8, Actual Depth 7/8 in, Actual Height 9 3/4 in, Actual Width 13 1/4 in, Compatible Grainger Part Number 22EW03, 22EW04, Compatible Manufacturer Model Number 400B, 400SS, Number of Filters 1, Media Material Blended Fiber, Filter Layer Type Blended Fiber, Nominal Depth 1 in, Nominal Height 10 in, Nominal Width 13 in, Filters Down To 0.3 micron, Filters Out Bacteria, Dental Aerosols and Overspray, Mold