MERV 11 from AAF Flanders covers the full commercial product range at this efficiency tier — Pre-Pleat M11, VariCel and VariCel II, DriPak, MEGApleat. Every MERV 11 filter in this collection is manufactured by AAF Flanders, tested per AS...

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  • 16x20x4 AAF Flanders VariCel 2+ High Capacity Single Header MERV 11 3184627-602 (4 Filters)
    MERV 11
    AAF Flanders

    16x20x4 VariCel 2+ High Capacity Single Header MERV 11 3184627-602

    $458.50
    $458.50
    Case of 4 $114.63/filter
  • 12x24x4 AAF Flanders VariCel 2+ High Capacity Single Header MERV 11 3184627-601 (4 Filters)
    MERV 11
    AAF Flanders

    12x24x4 VariCel 2+ High Capacity Single Header MERV 11 3184627-601

    $422.04
    $422.04
    Case of 4 $105.51/filter
  • 12x12x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-611 (4 Filters)
    MERV 11
    AAF Flanders

    12x12x4 VariCel 2+ High Capacity No Header MERV 11 3184626-611

    $321.85
    $321.85
    Case of 4 $80.46/filter
  • 12x20x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-610 (4 Filters)
    MERV 11
    AAF Flanders

    12x20x4 VariCel 2+ High Capacity No Header MERV 11 3184626-610

    $452.42
    $452.42
    Case of 4 $113.11/filter
  • 16x16x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-609 (4 Filters)
    MERV 11
    AAF Flanders

    16x16x4 VariCel 2+ High Capacity No Header MERV 11 3184626-609

    $440.27
    $440.27
    Case of 4 $110.07/filter
  • 24x24x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-608 (4 Filters)
    MERV 11
    AAF Flanders

    24x24x4 VariCel 2+ High Capacity No Header MERV 11 3184626-608

    $599.86
    $599.86
    Case of 4 $149.97/filter
  • 20x25x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-607 (4 Filters)
    MERV 11
    AAF Flanders

    20x25x4 VariCel 2+ High Capacity No Header MERV 11 3184626-607

    $581.07
    $581.07
    Case of 4 $145.27/filter
  • 20x24x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-606 (4 Filters)
    MERV 11
    AAF Flanders

    20x24x4 VariCel 2+ High Capacity No Header MERV 11 3184626-606

    $541.33
    $541.33
    Case of 4 $135.33/filter
  • 20x20x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-605 (4 Filters)
    MERV 11
    AAF Flanders

    20x20x4 VariCel 2+ High Capacity No Header MERV 11 3184626-605

    $505.93
    $505.93
    Case of 4 $126.48/filter
  • 18x24x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-604 (4 Filters)
    MERV 11
    AAF Flanders

    18x24x4 VariCel 2+ High Capacity No Header MERV 11 3184626-604

    $524.22
    $524.22
    Case of 4 $131.06/filter
  • 16x25x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-603 (4 Filters)
    MERV 11
    AAF Flanders

    16x25x4 VariCel 2+ High Capacity No Header MERV 11 3184626-603

    $551.50
    $551.50
    Case of 4 $137.88/filter
  • 16x20x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-602 (4 Filters)
    MERV 11
    AAF Flanders

    16x20x4 VariCel 2+ High Capacity No Header MERV 11 3184626-602

    $449.88
    $449.88
    Case of 4 $112.47/filter
  • 12x24x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-601 (4 Filters)
    MERV 11
    AAF Flanders

    12x24x4 VariCel 2+ High Capacity No Header MERV 11 3184626-601

    $420.56
    $420.56
    Case of 4 $105.14/filter
  • 12x24x4 AAF Flanders VariCel 2+ High Capacity No Header MERV 11 3184626-601 (4 Filters)
    MERV 11
    AAF Flanders

    12x24x4 VariCel 2+ High Capacity No Header MERV 11 3184626-601

    $420.56
    $420.56
    Case of 4 $105.14/filter
  • WAREHOUSE DEAL 14x20x1 AAF Flanders PREpleat M11 MERV 11 Standard Capacity (12 Filters)
    MERV 11Up to $37.11 off
    AAF Flanders

    WAREHOUSE DEAL 14x20x1 PREpleat M11 MERV 11 Standard Capacity

    Only 1 left
    $102.88
    $102.88 $139.99
    Case of 12 $8.57/filter
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AAF Flanders MERV 11 Air Filters

MERV 11 from AAF Flanders covers the full commercial product range at this efficiency tier — Pre-Pleat M11, VariCel and VariCel II, DriPak, MEGApleat. Every MERV 11 filter in this collection is manufactured by AAF Flanders, tested per ASHRAE 52.2, UL 900 Classified where applicable, and Section 889/NDAA compliant for federal procurement.

What MERV 11 Captures

MERV 11 adds capture of pet dander, smoke, and fine pollen down to 1 micron at 65%+ efficiency. Specified in healthcare waiting areas, allergy-conscious office buildings, schools with sensitive populations, and any commercial application requiring tighter IAQ than standard MERV 8.

Application Fit

  • Healthcare waiting areas and outpatient clinics
  • Allergy-conscious office buildings
  • Schools with sensitive student populations
  • Pet-friendly residential

Cross-Family Selection

This collection pulls every AAF MERV 11 filter regardless of product family. Use the size filter to narrow to your nominal dimensions, or browse the family pages directly:

Volume pricing, net terms, COIs, and W-9s available for commercial and federal accounts. Call 1-866-469-8556 or request a quote.