8x20x1 HVAC, Furnace, AC and Heat Pump Filters

24 1/8 x 20 x 1 basic filters in the the exact size of 24 1/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

23 7/8 x 20 x 1 basic filters in the the exact size of 23 7/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

23 3/8 x 20 x 1 basic filters in the the exact size of 23 3/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

22 7/8 x 20 x 1 basic filters in the the exact size of 22 7/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

22 5/8 x 20 x 1 basic filters in the the exact size of 22 5/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

22 3/8 x 20 x 1 basic filters in the the exact size of 22 3/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

21 7/8 x 20 x 1 basic filters in the the exact size of 21 7/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

21 5/8 x 20 x 1 basic filters in the the exact size of 21 5/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

21 3/8 x 20 x 1 basic filters in the the exact size of 21 3/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

21 1/8 x 20 x 1 basic filters in the the exact size of 21 1/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

20 5/8 x 20 x 1 basic filters in the the exact size of 20 5/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

20 3/8 x 20 x 1 basic filters in the the exact size of 20 3/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

20 1/8 x 20 x 1 basic filters in the the exact size of 20 1/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

19 7/8 x 20 x 1 basic filters in the the exact size of 19 7/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

19 5/8 x 20 x 1 basic filters in the the exact size of 19 5/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

19 3/8 x 20 x 1 basic filters in the the exact size of 19 3/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

19 1/8 x 20 x 1 basic filters in the the exact size of 19 1/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

18 7/8 x 20 x 1 basic filters in the the exact size of 18 7/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

18 5/8 x 20 x 1 basic filters in the the exact size of 18 5/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

18 3/8 x 20 x 1 basic filters in the the exact size of 18 3/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

18 1/8 x 20 x 1 basic filters in the the exact size of 18 1/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

17 7/8 x 20 x 1 basic filters in the the exact size of 17 7/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

17 5/8 x 20 x 1 basic filters in the the exact size of 17 5/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

17 1/8 x 20 x 1 basic filters in the the exact size of 17 1/8 x 20 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...