19-1-2x21-1-2x1 HVAC, Furnace, AC and Heat Pump Filters

The EZ Flow II filter frame is made from heavy chipboard in a one-piece design that eliminates corner separation. The filtering media is continuous...

19 1/2 x 21 1/2 x 1 pleated filters in the the exact size of 19 1/2 x 21 1/2 x 1. Upgrade your HVAC system with Exact Filters! Say goodbye to the f...

19 1/2 x 21 1/2 x 1 basic filters in the the exact size of 19 1/2 x 21 1/2 x 1. Finding the perfect fit filter isn't always easy so we teamed up wi...

19-1/2x21-1/2x1 Exact Pleated MERV 13 Filters (12-pack). These high-quality filters are designed to provide exceptional air filtration for your ho...

19-1/2x21-1/2x1 Upgrade your HVAC system with Exact Filters! Say goodbye to the frustration of finding the right fit for your furnace, AC, heat pum...