19-1-2x21x1 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 x 1 pleated filters in the the exact size of 19 1/2 x 21 x 1. Upgrade your HVAC system with Exact Filters! Say goodbye to the frustrati...

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

19-1/2x21x1 Exact Pleated MERV 13 Filters (12-pack). These high-quality filters are designed to provide exceptional air filtration for your home o...

19-1/2x21x1 Upgrade your HVAC system with Exact Filters! Say goodbye to the frustration of finding the right fit for your furnace, AC, heat pump, o...