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

1 - Inch Air Filters

165 products
  • 12x12x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 20x25x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 30x30x1 MERV 6 Air Filter
    $16.83
    $16.83
  • 20x20x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 18x24x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 21x21x1 MERV 6 Air Filter
    $8.83
    $8.83
  • 16x25x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 12x24x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 20x23x1 MERV 6 Air Filter
    $8.83
    $8.83
  • 17x22x1 MERV 6 Air Filter
    $6.62
    $6.62
  • 14x30x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 14x24x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 14x14x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 24x30x1 MERV 6 Air Filter
    $7.36
    $7.36
  • 23x25x1 MERV 6 Air Filter
    $8.83
    $8.83
  • 20x30x1 MERV 6 Air Filter
    $6.62
    $6.62
  • 20x22.25x1 MERV 6 Air Filter
    $8.83
    $8.83
  • 16x20x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 10x10x1 MERV 6 Air Filter
    $5.52
    $5.52
  • 24x36x1 MERV 6 Air Filter
    $14.73
    $14.73