ACTUAL-SIZE_17.5x21x0.75

Not sure of your actual size? Check the side of your current air filter.

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)

17 1/2 x 21 x 3/4 (17.5 x 21 x 0.75)