1 Inch Air Filters

1 Inch Air Filters in Popular and Custom Sizes for Furnace and AC.

Whether you need a standard 20x20 air filter, a thin 24x28 filter, or a specific 1 inch air filter you can't find in stores, we will deliver exactly what your home or business requires while providing the following features:

  • Available in Standard and Custom Sizes
  • Superior Quality, Best Prices Guaranteed
  • High Filtration Efficiency
  • Multiple Alternatives for MERV Ratings
  • Ability to Keep Energy Costs Down By Up To 15%

Select your size from the drop down menu or shop extended sizes.

One Inch Air Filters

Did you know that furnace filter and AC filter are interchangeable phrases? What really matters when choosing an air filter is selecting the appropriate size and your preferred MERV rating. The higher the MERV rating number, the more particles and pollutants the filter captures. Choose your size from the drop-down menu, then select a MERV rating, and we’ll make sure you receive the best quality filter for your system.