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

$69.00

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  • Model: Aprilaire 501
  • Manufactured by: Aprilaire
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We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
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98%
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Verified Buyer
May 20, 2025 by Rick H. (United States)
“Easy process”
Verified Buyer
May 20, 2025 by Dale F. (United States)
“Easy to use. Saved previous order.”
Verified Buyer
May 16, 2025 by A Reviewer (United States)
“My order was received & shipped quickly & efficiently. The price increase was a shock, but I realize the filters are almost obsolete.”

Manufacturer Info

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