Stock 501 Filters

We sell Aprilaire stock number 501 filters, supplies and parts for the Aprilaire 5000 electronic air filter to you at low prices! The stock 501 filters are also referred to as Aprilaire Model 501 filters. The filters are genuine Aprilaire OEM filters made specifically for the Aprilaire 5000 electronic air filter. We sell the Aprilaire model 501 filters individually, in 2-packs, 4-packs and by the case.  Please email us anytime if you have questions. Our email address is: support@arnoldservice.com Same Business Day Fast Shipping! We would love to help you out and have your business!

Showing all 9 results

  • aprilaire 5000 seal kit

    4704 Aprilaire 5000 Seal Kit for Aprilaire 5000 Air Cleaner

    Sale!$21.00 $20.00
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  • aprilaire 201 filter replacement

    Aprilaire 201 Filter Replacement for Aprilaire 2200 & 2250

    $24.00
    Add to cart
  • Aprilaire 2400 & Aprilaire 5000 Filter Pleat Spacers 4270

    Aprilaire 2400 & Aprilaire 5000 Filter Pleat Spacers 4270

    $12.00
    Add to cart
  • Aprilaire 5000 & Aprilaire 2400 Filter Pleat Spacers Pack of 6

    Aprilaire 5000 & Aprilaire 2400 Filter Pleat Spacers 4270 Pack of 6

    Sale!$72.00 $65.00
    Add to cart
  • Aprilaire 501 Filter 10 Pack for Aprilaire 5000

    Aprilaire 501 Filter 10 Pack for Aprilaire 5000

    Sale!$340.00 $305.00
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  • Aprilaire 501 Filter for Aprilaire 5000

    Aprilaire 501 Filter for Aprilaire 5000

    Sale!$35.00 $34.00
    Add to cart
  • Aprilaire 501 Filter for Aprilaire 5000 Pack of 2

    Aprilaire 501 Filter for Aprilaire 5000 Pack of 2

    Sale!$68.00 $64.00
    Add to cart
  • aprilaire 501 filter replacement 4 pack

    Aprilaire 501 Filter Replacement for Aprilaire 5000 4 Pack

    Sale!$136.00 $124.00
    Add to cart
  • Aprilaire Stock 501 Filter Replacement

    Aprilaire Stock 501 Filter Replacement |Dented Box 2 Pack

    Sale!$62.00 $56.00
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Showing all 9 results