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• 

  14x14x1 Nominal Air Filter Pad Holding Frame

  $20.77
  L: 13.5in, W: 13.5in, H: 0.875in
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• 

  14x14x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $25.01
  L: 13.5in, W: 13.5in, H: 0.875in
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• 

  16x16x1 Nominal Air Filter Pad Holding Frame

  $21.90
  L: 15.5in, W: 15.5in, H: 0.875in
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• 

  16x16x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $25.14
  L: 15.5in, W: 15.5in, H: 0.875in
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• 

  16x16x2 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $28.21
  L: 15.5in, W: 15.5in, H: 1.75in
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• 

  18x18x1 Nominal Air Filter Pad Holding Frame

  $23.83
  L: 17.5in, W: 17.5in, H: 0.875in
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• 

  18x18x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $27.72
  L: 17.5in, W: 17.5in, H: 0.875in
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• 

  18x18x2 Nominal Air Filter Pad Holding Frame

  $27.57
  L: 17.5in, W: 17.5in, H: 1.75in
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• 

  18x18x2 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $30.08
  L: 17.5in, W: 17.5in, H: 1.75in
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• 

  20x20x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $30.59
  L: 19.5in, W: 19.5in, H: 0.875in
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• 

  24x24x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $35.53
  L: 23.5in, W: 23.5in, H: 0.875in
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• 

  25x25x1 Nominal Air Filter Pad Holding Frame

  $31.94
  L: 24.5in, W: 24.5in, H: 0.875in
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• 

  25x25x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $37.84
  L: 24.5in, W: 24.5in, H: 0.875in
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• 

  25x25x2 Nominal Air Filter Pad Holding Frame

  $34.47
  L: 24.5in, W: 24.5in, H: 1.75in
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• 

  25x25x2 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $39.58
  L: 24.5in, W: 24.5in, H: 1.75in
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