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
    $5.96
    $5.96
  • 20x25x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 20x20x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 16x25x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 14x14x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 18x24x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 30x30x1 MERV 6 Air Filter
    $18.18
    $18.18
  • 12x24x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 24x30x1 MERV 6 Air Filter
    $7.95
    $7.95
  • 20x23x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 21.5x26x1 MERV 6 Air Filter
    $10.74
    $10.74
  • 21x21x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 20x30x1 MERV 6 Air Filter
    $7.15
    $7.15
  • 14x30x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 19x21x1 MERV 6 Air Filter
    $9.54
    $9.54
  • 17x22x1 MERV 6 Air Filter
    $7.15
    $7.15
  • 16x20x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 14x24x1 MERV 6 Air Filter
    $5.96
    $5.96
  • 10x28x1 MERV 6 Air Filter
    $5.66
    $5.66
  • 10x10x1 MERV 6 Air Filter
    $5.96
    $5.96