Fits checked Oct 1, 2026 · How we check
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AprilAire · media air cleaner filter

AprilAire 310 MERV 11

AprilAire 310 MERV 11 Air Filter. Part 310. Replace every 12 months. Fits 4 models.

Buy 310 MERV 11 on AmazonManufacturer page

Opens an Amazon search for AprilAire 310 MERV 11. Check the listing says 310.

Fits these models

Part numbers

Genuine part
310
Packs
310 02 (2-pack)
How often
Replace every 12 months
What is in it
MERV 11 synthetic media
Size
20 x 20 x 4 in nominal (19.58 x 21.38 x 4 actual)

Sources

  • Which filter fits shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 1310, 2310, 3310, 4300, Competitive Models using 4898 Upgrade Kit
  • How many shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 2310 (per its URL): Comes with one AprilAire 313 MERV 13 Air Filter
  • How often shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Recommended Replacement Schedule: 12 Months
  • Size shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 20H x 20W x 4D (inches) Actual Measurements: 19.58H x 21.38W x 4D (inches)
  • What's in it shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 11; Materials: Synthetic Fiber
  • Packs shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack 310; 2-pack 310 02
Show all 9 sources

Which filter fits

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 1310, 2310, 3310, 4300, Competitive Models using 4898 Upgrade Kit
  2. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 1310 (per its URL): Comes with one AprilAire 310 MERV 11 Air Filter
  3. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire 310 MERV 11 Air Filter', SKUs 310, 310 02
  4. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 2310 (per its URL): Also compatible with: 310 MERV 11 Air Filter

How many

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Page for the 2310 (per its URL): Comes with one AprilAire 313 MERV 13 Air Filter

How often

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Recommended Replacement Schedule: 12 Months

Size

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 20H x 20W x 4D (inches) Actual Measurements: 19.58H x 21.38W x 4D (inches)

What's in it

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 11; Materials: Synthetic Fiber

Packs

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Package sizes: 1-pack 310; 2-pack 310 02