Smith - Permanent Air Filters

Lifetime Filter 20x24x1

The Smith LIFETIME filter is made from seven layers of expanded sheet Aluminum known as 3003-H14, expanded to .031 strand. Frames are made from sheet aluminum .040 thickness and roll formed to allow for precise dimensions, then joined together by...

Thrift-Aire Filter 20x24x2

The THRIFT-AIRE filter is a six layer filtering element, processed from sheet Aluminum commercially known as 3003-H14 .025 thickness, expanded to .20 strand at specific feeds to assure maximum filtering and internal loading capabilities. The frame is...

Thrift-Aire Filter 20x24x1

The THRIFT-AIRE filter is a six layer filtering element, processed from sheet Aluminum commercially known as 3003-H14 .025 thickness, expanded to .20 strand at specific feeds to assure maximum filtering and internal loading capabilities. The frame is...

Perm-A-Foam Filter 20x25x2

The Smith PERM-A-FOAM filter is a permanent pleated filter that provides 40% more filtering area than a regular flat filter. A sandwich structure consists of two layers of heavy expanded aluminum separated by a 1/8" polyurethane foam pad. This pad is...

Perm-A-Foam Filter 24x24x2

The Smith PERM-A-FOAM filter is a permanent pleated filter that provides 40% more filtering area than a regular flat filter. A sandwich structure consists of two layers of heavy expanded aluminum separated by a 1/8" polyurethane foam pad. This pad is...

Perm-A-Foam Filter 16x25x2

The Smith PERM-A-FOAM filter is a permanent pleated filter that provides 40% more filtering area than a regular flat filter. A sandwich structure consists of two layers of heavy expanded aluminum separated by a 1/8" polyurethane foam pad. This pad is...

Perm-A-Foam Filter 20x20x2

The Smith PERM-A-FOAM filter is a permanent pleated filter that provides 40% more filtering area than a regular flat filter. A sandwich structure consists of two layers of heavy expanded aluminum separated by a 1/8" polyurethane foam pad. This pad is...

Perm-A-Foam Filter 12x24x2

The Smith PERM-A-FOAM filter is a permanent pleated filter that provides 40% more filtering area than a regular flat filter. A sandwich structure consists of two layers of heavy expanded aluminum separated by a 1/8" polyurethane foam pad. This pad is...

Perm-A-Foam Filter 16x20x2

The Smith PERM-A-FOAM filter is a permanent pleated filter that provides 40% more filtering area than a regular flat filter. A sandwich structure consists of two layers of heavy expanded aluminum separated by a 1/8" polyurethane foam pad. This pad is...

Perm-A-Foam Filter 10x20x2

The Smith PERM-A-FOAM filter is a permanent pleated filter that provides 40% more filtering area than a regular flat filter. A sandwich structure consists of two layers of heavy expanded aluminum separated by a 1/8" polyurethane foam pad. This pad is...

Perm-A-Foam Filter 20x25x1

The Smith PERM-A-FOAM filter is a permanent pleated filter that provides 40% more filtering area than a regular flat filter. A sandwich structure consists of two layers of heavy expanded aluminum separated by a 1/8" polyurethane foam pad. This pad is...

Perm-A-Foam Filter 24x24x1

The Smith PERM-A-FOAM filter is a permanent pleated filter that provides 40% more filtering area than a regular flat filter. A sandwich structure consists of two layers of heavy expanded aluminum separated by a 1/8" polyurethane foam pad. This pad is...