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AprilAire · media air cleaner filter

AprilAire UK411 MERV 11 + rails

AprilAire UK411 (Replaces 410) MERV 11 TriPure Filter + Upgrade Rails. Part UK411. Lasts up to 12 months. Fits 12 models and their listed variants.

Buy UK411 MERV 11 + rails on AmazonManufacturer page

Opens an Amazon search for AprilAire UK411 MERV 11 + rails. Check the listing says UK411.

Fits these models

Part numbers

Genuine part
UK411
Replaces
410
Packs
UK411 02 (2-pack), UK411 04 (4-pack)
How often
Lasts up to 12 months
What is in it
MERV 11 TriPure 3-inch filter; one-time upgrade rails
Size
16 x 25 x 4 in nominal (17.29 x 29.75 x 3.68 actual)

Sources

  • Which filter fits 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
  • How many 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
  • How often shop.aprilaire.com Maker's own page checked Oct 1, 2026
    LONG FILTER LIFE – One filter lasts up to 12 months
  • Size 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 shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 11; Materials: Plastic, Synthetic Fiber
  • Packs shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack UK411; 2-pack UK411 02; 4-pack UK411 04
Show all 16 sources

Which filter fits

  1. 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
  2. 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
  3. 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'
  4. 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.

How many

  1. 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
  2. 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
  3. 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
  4. 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
  5. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    INCLUDED IN THE BOX: (1) U141 Air Purifier (1) 3F411 Air Filter; Filter Nominal Dimensions (H x W): 16 x 25 (inches)
  6. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    INCLUDED IN THE BOX: (1) U161 Air Purifier (1) 3F411 Air Filter; Filter Nominal Dimensions (H x W): 16 x 25 (inches)
  7. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    INCLUDED IN THE BOX: (1) U171 Air Purifier (1) 3F411 Air Filter; Filter Nominal Dimensions (H x W): 16 x 25 (inches)
  8. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    INCLUDED IN THE BOX: (1) U243 Air Purifier (1) 3F413 Air Filter; Filter Nominal Dimensions (H x W): 16 x 25 (inches)

How often

  1. 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 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: 11; Materials: Plastic, Synthetic Fiber

Packs

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack UK411; 2-pack UK411 02; 4-pack UK411 04