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  1. Tier1 Aprilaire 401 20 x 25 x 6 MERV 11 Replacement Air Filter
  2. Tier1 A201 20 x 25 x 6 MERV 11 Replacement Air Filter

    Comparable Replacement for Aprilaire A201 20 x 25 x 6 MERV 11 Air Filter by Tier1

    Fits Aprilaire/Space-Gard air cleaner models 2200 and 2250
    A comparable product may be substituted. Learn More
  3. 210 Aprilaire Air Purifier Replacement Filter by Tier1 (2-Pack)

    210 Aprilaire Air Purifier Replacement Filter by Tier1 (2-Pack)

    Fits Aprilaire air cleaner models 1210, 2210, 3210, and 4200 Learn More
    $57.99 Retail Price:  $62.99
  4. 213 Aprilaire Air Purifier Replacement Filter by Tier1 (2-Pack)

    213 Aprilaire Air Purifier Replacement Filter by Tier1 (2-Pack)

    Fits Aprilaire air cleaner models 1210, 2210, 3210, and 4200 Learn More
    $58.99 Retail Price:  $78.99
  5. 410 Aprilaire Air Purifier Replacement Filter by Tier1 (2 Pack)

    410 Aprilaire Air Purifier Replacement Filter by Tier1 (2 Pack)

    Fits Aprilaire models 1410, 2410, 3410, and 4400 Learn More
    $57.99 Retail Price:  $78.99
  6. Tier1_AF413_2pk_closed

    Air Purifier 413 Replacement Filter by Tier1 (2-Pack)

    Fits a variety of Aprilaire air cleaner models such as the 1410, 2410, 3410, and 4400F. Learn More
    $62.99 Retail Price:  $82.99
  7. 201 Aprilaire Comparable Replacement for 20 x 25 x 6-MERV 11 Air Filter by Tier1 (2-Pack)

    201 Aprilaire Comparable Replacement Air Filter by Tier1 (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard 2200 and 2250 Learn More
    $38.99 Retail Price:  $50.99
  8. 401 Aprilaire Comparable Replacement by Tier1 (2-Pack)

    401 Aprilaire Comparable Replacement by Tier1 (2-Pack)

    Fits air cleaner models Aprilaire/Space-Gard models requiring the A401 Learn More
    $37.99 Retail Price:  $50.99
  9. Aprilaire Air Purifier Replacement Filter 213 by Tier1 (4-Pack)

    Aprilaire Air Purifier Replacement Filter 213 by Tier1 (4-Pack)

    Fits Aprilaire air cleaner models 1210, 2210, 3210, and 4200 Learn More

    $103.99

  10. Air Purifier Replacement Filter 410 by Tier1 (4-Pack)

    Air Purifier Replacement Filter 410 by Tier1 (4-Pack)

    Fits Aprilaire models 1410, 2410, 3410, and 4400 Learn More

    $111.99

  11. Air Purifier 413 Replacement Filter by Tier1 (4-Pack)

    Air Purifier 413 Replacement Filter by Tier1 (4-Pack)

    Fits a variety of Aprilaire air cleaner models such as the 1410, 2410, 3410, and 4400F. Learn More

    $103.99

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