Exact MERV 4

6 x 28 5/8 x 1 basic filters in the the exact size of 6 x 28 5/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 28 1/2 x 1 basic filters in the the exact size of 6 x 28 1/2 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 28 3/8 x 1 basic filters in the the exact size of 6 x 28 3/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 28 1/4 x 1 basic filters in the the exact size of 6 x 28 1/4 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 28 1/8 x 1 basic filters in the the exact size of 6 x 28 1/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 27 7/8 x 1 basic filters in the the exact size of 6 x 27 7/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 27 3/4 x 1 basic filters in the the exact size of 6 x 27 3/4 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 27 5/8 x 1 basic filters in the the exact size of 6 x 27 5/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 27 1/2 x 1 basic filters in the the exact size of 6 x 27 1/2 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 27 3/8 x 1 basic filters in the the exact size of 6 x 27 3/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 27 1/4 x 1 basic filters in the the exact size of 6 x 27 1/4 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 27 1/8 x 1 basic filters in the the exact size of 6 x 27 1/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 27 x 1 basic filters in the the exact size of 6 x 27 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading manuf...

6 x 26 7/8 x 1 basic filters in the the exact size of 6 x 26 7/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 26 3/4 x 1 basic filters in the the exact size of 6 x 26 3/4 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 26 5/8 x 1 basic filters in the the exact size of 6 x 26 5/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 26 1/2 x 1 basic filters in the the exact size of 6 x 26 1/2 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 26 3/8 x 1 basic filters in the the exact size of 6 x 26 3/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 26 1/4 x 1 basic filters in the the exact size of 6 x 26 1/4 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 26 1/8 x 1 basic filters in the the exact size of 6 x 26 1/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 26 x 1 basic filters in the the exact size of 6 x 26 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leading manuf...

6 x 25 3/4 x 1 basic filters in the the exact size of 6 x 25 3/4 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 25 5/8 x 1 basic filters in the the exact size of 6 x 25 5/8 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...

6 x 25 1/2 x 1 basic filters in the the exact size of 6 x 25 1/2 x 1. Finding the perfect fit filter isn't always easy so we teamed up with a leadi...