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

AprilAire U1213 MERV 13 + rails (6-inch cabinets)

AprilAire U1213 MERV 13 TriPure Filter + Upgrade Rails for AprilAire/Space-Gard 2120, 2200. Part U1213. Interval not published by the maker. Fits 2 models and their listed variants.

Buy U1213 MERV 13 + rails (6-inch cabinets) on AmazonManufacturer page

Opens an Amazon search for AprilAire U1213 MERV 13 + rails (6-inch cabinets). Check the listing says U1213.

Fits these models

Part numbers

Genuine part
U1213
How often
Interval not published by the maker
What is in it
3F213 MERV 13 TriPure filter media; upgrade rails (frame supports and bases)
Size
20 x 25 x 5 in nominal (21.07 x 25.24 x 5.19 actual)

Sources

  • Which filter fits shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 2120, 2200
  • Size shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 20H x 25W x 5D (inches) Actual Measurements: 21.07H x 25.24W x 5.19D (inches)
  • What's in it shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 13; Materials: Metal, Synthetic Fiber; INCLUDED IN THE BOX: (1) 3F213 Filter Media (4) Frame Supports (2) Frame Bases (1) Styrofoam Door Liner (1) Door Label
Show all 4 sources

Which filter fits

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Compatible Models: 2120, 2200
  2. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Product 'AprilAire U1213 MERV 13 TriPure Filter + Upgrade Rails for AprilAire/Space-Gard 2120, 2200', SKUs U1213

Size

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    Nominal Measurements: 20H x 25W x 5D (inches) Actual Measurements: 21.07H x 25.24W x 5.19D (inches)

What's in it

  1. shop.aprilaire.com Maker's own page checked Oct 1, 2026
    MERV Rating: 13; Materials: Metal, Synthetic Fiber; INCLUDED IN THE BOX: (1) 3F213 Filter Media (4) Frame Supports (2) Frame Bases (1) Styrofoam Door Liner (1) Door Label