12x25x1 Furnace and AC Filters

Heavy-Duty Construction The EZ Flow II filter frame is made from heavy chipboard in a one-piece design that eliminates corner separation. The filte...

Flanders Pre Pleat 40 LPD filters are one of the best selling filters we carry. Originally designed with commercial applications in mind it's now o...

EZ Flow filter by Flanders AAF. The low initial pressure drop and robust construction of this filter make it a solid choice to protect residential ...

The manufacturer has discontinued this filter. The recommended replacement is the AAF Flanders EZ Flow Filters >> Click Here Metal reinforcem...

12 x 25 x 1 pleated filters in the the exact size of 12 x 25 x 1. Finding the perfect fit filter isn't always easy so we teamed up with AAF Flander...

12 x 25 x 1 basic filters in the the exact size of 12 x 25 x 1. Finding the perfect fit filter isn't always easy so we teamed up with AAF Flanders ...