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AprilAire · media air cleaner · media air cleaner cabinet

AprilAire 2400 replacement filter

Use part 401, or any one of 1413, U1413, 413, 410, 416, 413CBN, UK413 or UK411. Replace every 12 to 24 months.

Any one of these fits · standard choice

Maker lists this model

AprilAire 401 MERV 10

Part number
401
How many
1 per unitpacks: 401 02 (2), 401 04 (4), 401 10 (10)
How often
Replace every 12 to 24 months
Size
16 x 25 x 6 in16 x 25 x 6 in nominal (17 x 28 x 7.47 actual)

The 2400's original 6-inch filter. AprilAire's 1413 kit converts the cabinet to 4-inch filters. AprilAire's pages do not say how many filters the cabinet holds; we list one.

Buy 401 MERV 10 on AmazonManufacturer page

Opens an Amazon search for AprilAire 401 MERV 10. Check the listing says 401.

See the sources

Compare the 9 options

The 2400 holds one filter at a time. Any one of these fits; AprilAire ships it with the first one.

FilterGradeSizeHow oftenBuy
401 MERV 10401standard choiceMERV 10 bonded glass fiber media16 x 25 x 6 inEvery 12 to 24 monthsAmazon
1413 upgrade kit1413413 MERV 13 filter media, filter frame (frame supports and bases)16 x 25 x 5 inInterval not published by the makerAmazon
U1413 MERV 13 + rails (6-inch cabinets)U14133F413 MERV 13 TriPure filter media, upgrade rails (frame supports and bases)16 x 25 x 5 inInterval not published by the makerAmazon
413 MERV 13413being replaced by UK413MERV 13 synthetic media16 x 25 x 4 inEvery 12 monthsAmazon
410 MERV 11410being replaced by UK411MERV 11 synthetic media16 x 25 x 4 inEvery 12 monthsAmazon
416 MERV 16416MERV 16 synthetic media16 x 25 x 4 inEvery 6 monthsAmazon
413CBN MERV 13 + carbon413CBNMERV 13 synthetic media, activated carbon16 x 25 x 4 inEvery 6 monthsAmazon
UK413 MERV 13 + railsUK413MERV 13 TriPure 3-inch filter, one-time upgrade rails16 x 25 x 4 inLasts up to 12 monthsAmazon
UK411 MERV 11 + railsUK411MERV 11 TriPure 3-inch filter, one-time upgrade rails16 x 25 x 4 inLasts up to 12 monthsAmazon

Does your exact model share this filter?

AprilAire labels several versions of the 2400. Check the label on your unit.

  • 2400 takes 401
  • Space-Gard 2400 same filter · AprilAire names the 2400 and the 2400 Space-Gard together on its filter pages

Look-alike models that take a different filter

The 5000 takes the 501, also 16 x 25 x 6 nominal. The 2410 and 1410 take the 413 or 410 without a kit.

Sources

High confidence: the manufacturer names this exact model on a live page. Each line is the page we read and the day we read it.

  • Which filter fits shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 2400
  • How often shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Recommended Replacement Schedule: 12–24 Months
  • Size shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 16H x 25W x 6D (inches) Actual Measurements: 17H x 28W x 7.47D (inches)
  • What's in it shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 10; Materials: Bonded Glass Fiber
  • Packs shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack 401; 2-pack 401 02; 4-pack 401 04; 10-pack 401 10
Show all 62 sources

Which filter fits

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 2400
  2. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 2140, 2400
  3. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 2140, 2400
  4. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 1410, 1610, 2410, 2416, 3410, 4400, 2140 with Upgrade Kit 1413, 2400 with Upgrade Kit 1413, UV14, UV24. With 1413 Upgrade Kit, also fits 2140, 2400 Air Purifiers, and 2400 Space-Gard
  5. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 1410, 1610, 2410, 2416, 3410, 4400, 2140 with Upgrade Kit 1413, 2400 with Upgrade Kit 1413, UV14, UV24. With 1413 Upgrade Kit, also fits 2140, 2400 Air Purifiers, and 2400 Space-Gard
  6. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 1410, 1610, 2410, 2416, 3410, 4400, 2140 with Upgrade Kit 1413, 2400 with Upgrade Kit 1413, UV14, UV24. With 1413 Upgrade Kit, also fits 2140, 2400 Air Purifiers, and 2400 Space-Gard
  7. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 1410, 1610, 2410, 2416, 3410, 4400, 2140 with Upgrade Kit 1413, 2400 with Upgrade Kit 1413, UV14, UV24. With 1413 Upgrade Kit, also fits 2140, 2400 Air Purifiers, and 2400 Space-Gard
  8. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 1410, 1610, 2140, 2400, 2410, 2416, 3410, 4400, U141, U243, U161, U171
  9. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    If the AprilAire or Space-Gard 6" cabinet has not yet been upgraded to a 4" filter, choose Model U1413 (includes both upgrade rails needed to convert the cabinet). If the cabinet has already been upgraded using the 1413 Upgrade Kit, choose Model UK413. This replacement option is designed for cabinets that have already been converted to the 4" filter.
  10. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 1410, 1610, 2140, 2400, 2410, 2416, 3410, 4400, U141, U243, U161, U171
  11. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    If the AprilAire or Space-Gard 6" cabinet has not yet been upgraded to a 4" filter, choose Model U1413 (includes both upgrade rails needed to convert the cabinet). If the cabinet has already been upgraded using the 1413 Upgrade Kit, choose Model UK411. This replacement option is designed for cabinets that have already been converted to the 4" filter.
  12. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire 401 MERV 10 Air Filter', SKUs 401, 401 02, 401 04, 401 10
  13. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire 1413 Upgrade Kit', SKUs 1413
  14. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire U1413 MERV 13 TriPure Filter + Upgrade Rails for AprilAire/Space-Gard 2140, 2400', SKUs U1413
  15. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 1410 (per its URL): Also compatible with: 413 MERV 13 Air Filter 413CBN MERV 13 Air Filter 416 MERV 16 air filter
  16. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire 413 MERV 13 Air Filter', SKUs 413, 413 02, 413 04, 413 08
  17. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 1610 (per its URL): Also compatible with: 413 MERV 13 Air Filter 413CBN MERV 13 Air Filter 416 MERV 16 air filter
  18. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 2410 (per its URL): Comes with one AprilAire 413 MERV 13 Air Filter
  19. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 2416 (per its URL): Also compatible with: 410 MERV 11 Air Filter 413 MERV 13 Air Filter 413CBN MERV 13 Air Filter
  20. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 1410 (per its URL): Comes with one AprilAire 410 MERV 11 Air Filter
  21. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire 410 MERV 11 Air Filter', SKUs 410, 410 02, 410 04, 410 08
  22. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 1610 (per its URL): Comes with one AprilAire 410 MERV 11 Air Filter
  23. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 2410 (per its URL): Also compatible with: 410 MERV 11 Air Filter 413CBN MERV 13 Air Filter 416 MERV 16 air filter
  24. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire 416 MERV 16 Air Filter', SKUs 416, 416 02
  25. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 2416 (per its URL): Comes with one AprilAire 416 MERV 16 Air Filter
  26. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire 413CBN MERV 13+ Carbon Air Filter', SKUs 413CBN, 413C02
  27. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire UK413 (Replaces 413) MERV 13 TriPure Filter + Upgrade Rails', SKUs UK413, UK413 02, UK413 04
  28. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    The AprilAire UK413 replaces the sunsetting AprilAire 413 Filter; 'Your next subscription will be the 3F413 - filter only'
  29. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire UK411 (Replaces 410) MERV 11 TriPure Filter + Upgrade Rails', SKUs UK411, UK411 02, UK411 04
  30. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    The AprilAire UK411 replaces the sunsetting AprilAire 410 Filter; 'Your next subscription will be the 3F411 - filter only'

How often

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Recommended Replacement Schedule: 12–24 Months
  2. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Recommended Replacement Schedule: 12 Months
  3. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Recommended Replacement Schedule: 12 Months
  4. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Recommended Replacement Schedule: 6 Months
  5. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Recommended Replacement Schedule: 6 Months
  6. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    LONG FILTER LIFE – One filter lasts up to 12 months
  7. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    LONG FILTER LIFE – One filter lasts up to 12 months

Size

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 16H x 25W x 6D (inches) Actual Measurements: 17H x 28W x 7.47D (inches)
  2. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 16H x 25W x 5D (inches) Actual Measurements: 16.75H x 27.52W x 5.19D (inches)
  3. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 16H x 25W x 5D (inches) Actual Measurements: 16.75H x 27.52W x 5.19D (inches)
  4. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 16H x 25W x 4D (inches) Actual Measurements: 16.52H x 29.38W x 4D (inches)
  5. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 16H x 25W x 4D (inches) Actual Measurements: 16.52H x 29.38W x 4D (inches)
  6. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 16H x 25W x 4D (inches) Actual Measurements: 16.52H x 29.38W x 4D (inches)
  7. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 16H x 25W x 4D (inches) Actual Measurements: 16.52H x 28.34W x 4D (inches)
  8. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 16H x 25W x 4D (inches) Actual Measurements: 17.29H x 29.75W x 3.68D (inches)
  9. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 16H x 25W x 4D (inches) Actual Measurements: 17.29H x 29.75W x 3.68D (inches)

What's in it

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 10; Materials: Bonded Glass Fiber
  2. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 13; Materials: Metal, Synthetic Fiber; INCLUDED IN THE BOX: (1) 413 Filter Media (4) Frame Supports (2) Frame Bases (1) Styrofoam Door Liner (1) Door Label
  3. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 13; Materials: Metal, Synthetic Fiber; INCLUDED IN THE BOX: (1) 3F413 Filter Media (4) Frame Supports (2) Frame Bases (1) Styrofoam Door Liner (1) Door Label
  4. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 13; Materials: Synthetic Fiber
  5. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 11; Materials: Synthetic Fiber
  6. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 16; Materials: Synthetic Fiber
  7. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 13; Materials: Synthetic Fiber
  8. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 13; Materials: Plastic, Synthetic Fiber
  9. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 11; Materials: Plastic, Synthetic Fiber

Packs

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack 401; 2-pack 401 02; 4-pack 401 04; 10-pack 401 10
  2. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack 413; 2-pack 413 02; 4-pack 413 04; 8-pack 413 08
  3. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack 410; 2-pack 410 02; 4-pack 410 04; 8-pack 410 08
  4. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack 416; 2-pack 416 02
  5. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack 413CBN; 2-pack 413C02
  6. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack UK413; 2-pack UK413 02; 4-pack UK413 04
  7. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack UK411; 2-pack UK411 02; 4-pack UK411 04