Due to the heavy volume, shipping times may be extended during the COVID-19 pandemic.

1 - Inch Air Filters

165 products
  • 24x36x1 MERV 6 Air Filter
    $15.91
    $15.91
  • 23x25x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 21.5x23.25x1 MERV 6 Air Filter
    $11.92
    $11.92
  • 20x22.25x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 18x30x1 MERV 6 Air Filter
    $7.15
    $7.15
  • 10x30x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 20x24x1 MERV 6 Air Filter
    $7.15
    $7.15
  • 19.88x21.5x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 19.75x21x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 18x22x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 18x20x1 MERV 6 Air Filter
    $7.15
    $7.15
  • 18x18x1 MERV 6 Air Filter
    $7.15
    $7.15
  • 17.25x29.25x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 16.5x21x1 MERV 6 Air Filter
    $10.74
    $10.74
  • 16.25x21.25x1 MERV 6 Air Filter
    $10.74
    $10.74
  • 16x24x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 16x18x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 15x30.75x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 15x20x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 14x36x1 MERV 6 Air Filter
    $10.74
    $10.74