Different home heating and air conditioning designs utilize a variety of filter placement strategies. Most new homes in the "sunbelt states" choose to use a filter grille design. As with everything that TRUaire® makes, we offer a wide variety of designs to fit virtually every residential application, different fin spacing, different filter thicknesses and different door designs. One look at the comparison chart and it becomes clear that no one offers the variety that we do.

TRUaire® Return Air Filter Grille, 190RF Series, 24 x 8 in, 1/2 in Grille Spacing, 270 to 629 cfm, 1.33 sq-ft Area, Surface Mounting, Steel, Finish: Powder-Coated, Pristine White, Additional Information: 1 in Filter Size