Custom-Sized Air Filter Policies

Custom-sized air filters are made to your specifications when you order them, and have a special set of rules.

  • Custom filters are made specifically for you and cannot be returned - please measure carefully!
  • Unlike stock sizes - custom filters are made to the exact measurement that you specify.
  • Each case of custom filters can take up to 2-3 business days to make and ship. Accelerated shipping options are not available.
  • 1" custom filters will be 3/4" in thickness, 2" custom filters will be 1¾" in thickness, 4" custom filters will be 3¾" in thickness.
  • Custom-sized air filters are built to tolerances of + or - 1/8".
  • The manufacturing of extra large sizes my consist of more than one filter taped together.

If you have any questions about our custom-sized air filter policy, don't hesitate to contact us.