Genuine Aprilaire Stock 501 Air Filter

Aprilaire stock number 501 accordion style air filter

Correct replacement filter for Aprilaire 5000 and  Spacegard 5000 electronic filter cabinet

Genuine Research Products Aprilaire filter 

Shipping rate for continental United States.  Contact us for rates to other locations

$84.00

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  • Model: Aprilaire 501
  • Manufactured by: Aprilaire
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Verified Buyer
June 7, 2025 by Eric W. (United States)
“called up with questions at the end of the day. recieved a great explanation and setup to be able to order parts over the weekend.”
Verified Buyer
June 6, 2025 by Erika P. (United States)
“Quick and easy ordering process!”
Verified Buyer
June 5, 2025 by Douglas S. (United States)
“a little bit more difficult than previously as I had to search for a bit to find the reorder button.”

Manufacturer Info

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