- color: White
 - Material: Polyester
 - Size: 20"x20"
 - type: Filter
 
Koch Filter offers six unique Maxi-Grid Panel Filters for use as prefilters or final filters in commercial and industrial air filtration systems of all types. 
                    - Features
 
- Progressive density media
 - Durable steel internal support wire
 - Individual panels or link panels for front access holding frames or side-access housings
 - Excellent filter for high moisture applications
 



