Aprilaire Stock 401 Air Filter

Aprilaire stock 401 air filter for Aprilaire 2400 and Space-Gard 2400 cabinet

Accordion style filter

Genuine Aprilaire filter

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

$46.00

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  • Model: Aprilaire 401
  • Manufactured by: Aprilaire
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Verified Buyer
July 13, 2025 by Tim S. (United States)
“Product arrived in timely fashion and was in good condition.”
Verified Buyer
July 12, 2025 by Francis T. (United States)
“Very easy reorder”
Verified Buyer
July 9, 2025 by Patricia T. (GA, United States)
“No problems at all!”

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