Smith - Permanent Air Filters

Perm-A-Steel Filter 24x24x1

The Smith PERM-A-STEEL is a medium weight Galvanized filter, made with a hot dipped Galvanized Steel frame. No less than six layers of expanded steel, laid at right angles to each other, make up this pad. This filter element is processed from sheet...

Perm-A-Steel Filter 20x25x1

The Smith PERM-A-STEEL is a medium weight Galvanized filter, made with a hot dipped Galvanized Steel frame. No less than six layers of expanded steel, laid at right angles to each other, make up this pad. This filter element is processed from sheet...

Perm-A-Steel Filter 10x20x2

The Smith PERM-A-STEEL is a medium weight Galvanized filter, made with a hot dipped Galvanized Steel frame. No less than six layers of expanded steel, laid at right angles to each other, make up this pad. This filter element is processed from sheet...

Perm-A-Steel Filter 20x20x1

The Smith PERM-A-STEEL is a medium weight Galvanized filter, made with a hot dipped Galvanized Steel frame. No less than six layers of expanded steel, laid at right angles to each other, make up this pad. This filter element is processed from sheet...

Perm-A-Steel Filter 16x25x1

The Smith PERM-A-STEEL is a medium weight Galvanized filter, made with a hot dipped Galvanized Steel frame. No less than six layers of expanded steel, laid at right angles to each other, make up this pad. This filter element is processed from sheet...

Perm-A-Steel Filter 16x20x1

The Smith PERM-A-STEEL is a medium weight Galvanized filter, made with a hot dipped Galvanized Steel frame. No less than six layers of expanded steel, laid at right angles to each other, make up this pad. This filter element is processed from sheet...

Bonded "A" Filter - 10.5" Round w/3.25" Dome

A thin Aluminum filter that consists primarily of layers of aluminum slit and expanded into mesh of differing densities. Available as a rectangular filter as well as a round filter. Available in a wide range of sizes and thicknesses...

Bonded "A" Filter - 11.5" Round Flat

BONDED "A" The BONDED "A" filter is processed from Bonded Aluminum material that consists of many layers of tiny baffles, bonded together to make up a solid pad. Frames are made from sheet Aluminum, 3003-H16, .025 thickness. This filter element will...

Bonded "A" Filter - 10.5" Round Flat

A thin Aluminum filter that consists primarily of layers of aluminum slit and expanded into mesh of differing densities. Available as a rectangular filter as well as a round filter. Available in a wide range of sizes and thicknesses...

Bonded "A" Filter - 9.5" Round Flat

A thin Aluminum filter that consists primarily of layers of aluminum slit and expanded into mesh of differing densities. Available as a rectangular filter as well as a round filter. Available in a wide range of sizes and thicknesses...

Heavy-Duty Filter 24x24x2

The HEAVY DUTY filter element consists of 8 layers of aluminum commercially known as 3003-H14, .025 thickness expanded to .050 strand. The front layer of expanded is extra rigid to give additional strength to the filter. The frame is made from sheet...

Heavy-Duty Filter 20x25x2

The HEAVY DUTY filter element consists of 8 layers of aluminum commercially known as 3003-H14, .025 thickness expanded to .050 strand. The front layer of expanded is extra rigid to give additional strength to the filter. The frame is made from sheet...