Aprilaire Stock 401 Air Filter 10 Pack

Box of 10 Aprilaire stock 401 air filters used with Aprilaire 2400 and Spacegard 2400 air filter cabinets

Accordion style filter

Genuine Aprilaire filters

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

$333.00

Add to Cart:
Always Free Shipping
  • Model: Aprilaire 401 10
  • Manufactured by: Aprilaire
Ask a Question
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.
4.9
Out of 5.0
A graph showing this site's review totals.
Overall Rating
98%
of customers that buy
from this merchant give
them a 4 or 5-Star rating.
Verified Buyer
July 21, 2025 by Michael (United States)
“Had the part I needed! Life Saver!”
Verified Buyer
July 21, 2025 by Robert R. (United States)
“Easy order process, very navigable website. Thank you!”
Verified Buyer
July 21, 2025 by Richard R. (United States)
“Experience was good. It would be nice to have a button on previous orders to press and reorder.”

Manufacturer Info