Fits checked Oct 1, 2026 · How we check
Filter Fit Finder
Menu

AprilAire · media air cleaner filter

AprilAire UK511 MERV 11 + rails

AprilAire UK511 (Replaces 510) MERV 11 TriPure Filter + Upgrade Rails. Part UK511. Lasts up to 12 months. Fits 3 models.

Buy UK511 MERV 11 + rails on AmazonManufacturer page

Opens an Amazon search for AprilAire UK511 MERV 11 + rails. Check the listing says UK511.

Fits these models

Part numbers

Genuine part
UK511
Replaces
510
Packs
UK511 02 (2-pack), UK511 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
31 x 28 x 4 in nominal (29.74 x 29.75 x 3.68 actual)

Sources

  • Which filter fits shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 1510, 2516, U151
  • How many shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 1510 (per its URL): Comes with one AprilAire 510 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: 31H x 28W x 4D (inches) Actual Measurements: 29.74H 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 UK511; 2-pack UK511 02; 4-pack UK511 04
Show all 10 sources

Which filter fits

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 1510, 2516, U151
  2. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire UK511 (Replaces 510) MERV 11 TriPure Filter + Upgrade Rails', SKUs UK511, UK511 02, UK511 04
  3. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    The AprilAire UK511 replaces the sunsetting AprilAire 510 Filter; 'Your next subscription will be the 3F511 - filter only'

How many

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 1510 (per its URL): Comes with one AprilAire 510 MERV 11 Air Filter
  2. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 2516 (per its URL): Comes with one AprilAire 516 MERV 16 Air Filter
  3. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    INCLUDED IN THE BOX: (1) U151 Air Purifier (1) 3F511 Air Filter; Filter Nominal Dimensions (H x W): 31 x 28 (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: 31H x 28W x 4D (inches) Actual Measurements: 29.74H 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 UK511; 2-pack UK511 02; 4-pack UK511 04