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501

 Fits Research Products Model No. 5000 (Part #501)
  • New fire resistant Aprilaire 501 filter!
  • Original accordion type design.
  • Space Gard is also known as Aprilaire Furnace Filters.
  • Reaches 99% efficiency on particles 5 microns or larger.
  • Protects heating and cooling equipment.
  • Reduces dust buildup.
  • High efficiency filter media collects small dust particles before they can collect on your coils.
  • This product is listed and rated by Underwriters Laboratories as U.L. Class 2.
Displaying products 1 - 1 of 1 results
Aprilaire 501 MERV 10
Price Each: $28.50
Aprilaire  501    MERV 10
OEM - Min Qty 2