Aprilaire 501 Replacement Filter

$38.90

$38.90
(SAVE Now!)

as of 03/29/2024 (Details)


This is the high efficiency filtering media, which is the heart of your air cleaner. It is recommended that the filter be replaced annually.

Technical Details

  • Fits Research Products Model No. 5000 (Part #501)
  • New aftermarket Aprilaire 501 filter!!
  • Original accordion type design.
  • Protects heating and cooling equipment.

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