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
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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