Genuine Aprilaire Stock 501 Air Filters Box of 4

Box of 4 Aprilaire stock 501 air filter for Aprilaire / Spaceguard 5000 electronic air filter cabinet

Accordion style media

Genuine Aprilaire brand air filter 

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$207.00

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  • Model: Aprilaire 501 4
  • Manufactured by: Aprilaire
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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.”
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June 3, 2025 by Steve C. (United States)
“OK”
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June 2, 2025 by JORGE M. (United States)
“Great experience. Got what I needed fast.”

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