23-1-2x23-1-2x1 HVAC, Furnace, AC and Heat Pump 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...

Last stock, all sales final. This filter is discontinued by the manufacturer AAF Flanders. The recommended replacement is the EZ Flow II Filters. C...

The NaturalAire Standard air filter removes dramatically more potentially harmful airborne particles, compared to basic fiberglass air filters. It ...

23 1/2 x 23 1/2 x 1 basic filters in the the exact size of 23 1/2 x 23 1/2 x 1. Finding the perfect fit filter isn't always easy so we teamed up wi...

23 1/2 x 23 1/2 x 1 pleated filters in the the exact size of 23 1/2 x 23 1/2 x 1. Upgrade your HVAC system with Exact Filters! Say goodbye to the f...

23-1/2x23-1/2x1 Exact Pleated MERV 13 Filters (12-pack). These high-quality filters are designed to provide exceptional air filtration for your ho...

23-1/2x23-1/2x1 Upgrade your HVAC system with Exact Filters! Say goodbye to the frustration of finding the right fit for your furnace, AC, heat pum...

The NaturalAire MERV 13 air filter removes potentially harmful particles to keep the air in your home or office clean and healthier. This premium r...