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Aprilaire UK311/313 20x20x3 in. TriPure Filter + One-Time Upgrade Rail Kit

SKU: ap19329  |  Model: UK311
$6099
Filtration
Pack

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What's In The Box?
  • 20 x 20 x 3-Inch MERV 11 TriPure Air Filter (1 or 2-Pack of MERV 11 or MERV 13)
  • One-Time Upgrade Rails
  • Owner's Manual, Guides, and Other Documents

TriPure Filter and Upgrade Rail Kit fits select AprilAire whole-house air purifiers, replacing the 310 and 313 filters in 4-inch cabinets. Tool-free directional rails reduce installation errors. Filters last up to 12 months, with airflow resistance up to 30 percent lower than leading brands. Actual filter dimensions are 20.61 x 21.75 x 3.68 inches (H x W x D).

  • MERV 11 (1 Filter): Removes up to 92 percent of household dust, pollen, and common allergens. Part number UK311.
  • MERV 11 (2 Filters): Includes two MERV 11 filters for up to two years of replacements. Part number UK311 02.
  • MERV 13 (1 Filter): Captures up to 95 percent of household dust, mold spores, and allergens, plus 92 percent of airborne viruses. Part number UK313.
  • MERV 13 (2 Filters): Includes two MERV 13 filters for up to two years. Part number UK313 02.

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