Flanders® Precisionaire® Merv 4 Heavy-duty Flat-panel Spun Glass Air Filter, 20x20x1 In., 12 Per Case
Flanders Precisionaire Heavy Duty Industrial Grade filters are designed for use in any application where disposable panel filters are recommended. The can be relied upon for superior performance since they are specifically designed for heavy workloads. | One piece moisture resistant chipboard frame prevents broken corners| Support grilles on both sides for exceptional strength| Filters are UL 900 Class 2 listed.
