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Image for TFP Optional Grilles and Replacement Filters from nVent HOFFMAN
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Type 1 filter replacement (5/package)

Catalog Number: AFLTR4

Model Code:

  • 21560
  • Bulletin Number:

  • D85
  • Description


    Optional grilles offer the choice of stainless steel or black ABS plastic. These grilles replace the standard RAL 7035 gray composite or stainless steel grilles on both fan and exhaust packages. Standard replacement filters are washable foam (Type 1) or disposable (Type 12). To maintain UL Type 12 rating on the enclosure, UL Type 12 filters must be used on the fan package inlet. Washable aluminum filters are also available. Aluminum filters are compatible with Type 1 systems only. Type 12 air filters are not washable.


  • Replacement filter for Type 12 fan package only (models TFF__UL12). For Type 12 exhaust package use replacement filter AFLTRX.
  • Filters fit all fan and exhaust packages according to their size.
  • Reference the Spec Sheet in the Downloads tab for complete product specifications.
  • Technical Data
    Type 1 filter replacement (5/package)
    Catalog Number
    Fits Fan and Exhaust Nominal Size 4
    Fits Fan and Exhaust Grill Size in.
    No accessories available.