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Air Filters: 4-inch Size

We've Got the Filter to Fit Your Needs

19 Item(s)

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  • 10x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    10x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $17.99 Retail Price:  $18.39
  • 12x12x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    12x12x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $18.39
  • 12x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    12x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $18.39
  • 12x24x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    12x24x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $18.39
  • 14x14x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    14x14x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $18.39
  • 14x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    14x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $18.39
  • 14x24x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    14x24x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $18.39
  • 14x25x1 3M Filtrete Dust and Pollen Filter (1-Pack)
  • 14x30x1 3M Filtrete Dust and Pollen Filter (1-Pack)
  • 15x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    15x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $17.99 Retail Price:  $23.39
  • 16x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    16x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $18.39
  • 16x25x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    16x25x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $14.99
  • 16x30x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    16x30x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $22.99 Retail Price:  $29.24
  • 18x18x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    18x18x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $18.39
  • 18x24x1 3M Filtrete Dust and Pollen Filter (1-Pack)
  • 20x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    20x20x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $14.99
  • 20x25x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    20x25x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $12.99 Retail Price:  $14.99
  • 20x30x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    20x30x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $22.99 Retail Price:  $29.24
  • 25x25x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    25x25x1 3M Filtrete Dust and Pollen Filter (1-Pack)

    $22.99 Retail Price:  $24.14

19 Item(s)

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