Exact MERV 4

22 x 23 x 1 basic filters in the the exact size of 22 x 23 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

21 1/2 x 23 1/4 x 1 basic filters in the the exact size of 21 1/2 x 23 1/4 x 1. Finding the perfect fit filter isn't always easy so we teamed up wi...

21 x 24 x 1 basic filters in the the exact size of 21 x 24 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

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

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

18 x 15 x 1 basic filters in the the exact size of 18 x 15 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

16 x 28 x 1 basic filters in the the exact size of 16 x 28 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

16 x 23 x 1 basic filters in the the exact size of 16 x 23 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

16 x 14 x 1 basic filters in the the exact size of 16 x 14 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

14 x 36 x 1 basic filters in the the exact size of 14 x 36 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

14 x 21 x 1 basic filters in the the exact size of 14 x 21 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

12 x 27 x 1 basic filters in the the exact size of 12 x 27 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

12 x 8 x 1 basic filters in the the exact size of 12 x 8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading manuf...

11 1/2 x 29 1/4 x 1 basic filters in the the exact size of 11 1/2 x 29 1/4 x 1. Finding the perfect fit filter isn't always easy so we teamed up wi...

11 1/4 x 11 1/4 x 1 basic filters in the the exact size of 11 1/4 x 11 1/4 x 1. Finding the perfect fit filter isn't always easy so we teamed up wi...

19 1/2 x 29 1/4 x 1 basic filters in the the exact size of 19 1/2 x 29 1/4 x 1. Finding the perfect fit filter isn't always easy so we teamed up wi...

17 1/2 x 22 x 1 basic filters in the the exact size of 17 1/2 x 22 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a lea...

16 1/2 x 21 5/8 x 1 basic filters in the the exact size of 16 1/2 x 21 5/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up wi...

15 x 28 x 1 basic filters in the the exact size of 15 x 28 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

14 x 29 x 1 basic filters in the the exact size of 14 x 29 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

14 x 24 x 1 basic filters in the the exact size of 14 x 24 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

14 x 22 x 1 basic filters in the the exact size of 14 x 22 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

12 x 16 x 1 basic filters in the the exact size of 12 x 16 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading man...

10 x 6 x 1 basic filters in the the exact size of 10 x 6 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading manuf...