Your cart
Made-to-Measure filters : We manufacture all custom filter sizes. Contact us! 1-800-808-0496
×

Best Selling Furnace Filters

Discover Air Filtration's wide selection of furnace filters and air filters. We have the right residential or commercial furnace filter. Shop below.

Best Selling Furnace Filters

Discover Air Filtration's wide selection of furnace filters and air filters. We have the right residential or commercial furnace filter. Shop below.

Intertherm

Potassium Permaganate Postfilter

  • 918410
$122.00
shop now
Intertherm

Outer Carbon Prefilter Blanket

  • 918415
$42.00
shop now
Intertherm

HEPA Filter Cartridge

  • 918414
$242.00
shop now
Intertherm

HEPA Filter

  • 918407
$355.00
shop now
Intertherm

HEPA Cartridge

  • 918404
$292.00
shop now
Intertherm

Carbon Pleated Postfilter - set of 3

  • 918417
  • 918418
$32.00
shop now
Intertherm

Inner Carbon Postfilter Blanket

  • 918405
$46.00
shop now
Intertherm

Carbon Pleated Prefilter

  • 918408
$47.00
shop now
Intertherm

Carbon Pleated Postfilter

  • 918409
$57.00
shop now

We can manufacture filters of any size!

Don't see what your looking for? We make custom filters. Speak to one of our experts today1

Contact Us