Smith Heavy Duty Filter
The Smith Heavy Duty Filter delivers rugged, high-capacity filtration for industrial, commercial, and high-traffic environments. Constructed with multi-layer expanded aluminum, it ensures superior contaminant capture, optimal airflow, and long-lasting durability. Ideal for use as a primary filter or pre-filter, it enhances HVAC efficiency while reducing maintenance and operational costs.
Item SKU: --
Manufacturer SKU: --
From $49.61 / each
Questions? We’ve got the answers.
Our team of air filtration experts is ready to assist you.
Overview of Smith Heavy Duty Filter
Built for demanding HVAC applications, the Smith Heavy Duty Filter combines toughness and efficiency in one solution. Its multi-layer expanded aluminum media captures large and fine particles while resisting high airflow pressure and rough handling. Designed for extended service life, it supports cleaner air, reduced maintenance, and long-term energy savings.
Durable Aluminum Construction
The heavyweight aluminum frame withstands extreme conditions, high airflow pressure, and repeated handling without bending or breaking. This rugged design ensures long-term durability and makes the filter a cost-effective solution for commercial, industrial, and high-traffic environments.
High-Capacity, Efficient Filtration
Expanded aluminum media offers a large surface area for dust capture while maintaining low resistance to airflow. This high-capacity design reduces clogs, extends filter life, and improves indoor air quality, making it suitable for heavy-duty HVAC systems or as a pre-filter to protect downstream filters.
Versatile Application & High-Temperature Performance
Ideal for factories, schools, offices, hospitals, and hotels, the Smith Heavy Duty Filter excels in diverse commercial and industrial settings. Rated for temperatures up to 275°F, it handles high-heat environments with ease while supporting optimal airflow, HVAC efficiency, and reduced maintenance costs across multiple applications.
Specifications
| Type | Washable permanent heavyweight aluminum filter |
|---|---|
| Depth | 1", 2", 3", 4" |
| Media | Expanded aluminum 3003-H22, 0.065" strand |
| Frame | Sheet aluminum 3003-H14, 0.040" thick, mitered and riveted at one corner |
| Protective Layer | Extra layer of heavier diamond grid protects finer layers |
| Max Temperature | 275°F |
| Reusability | Washable and reusable; rust resistant |
| Face Velocity | 267 fpm |
| Dimensional Tolerance | Actual size 1/2" under nominal |
| Packaging | 12 per carton; 29 to 67 lbs per carton |
| Applications | Industrial, commercial, schools, office buildings, hospitals, hotels |
| Available Sizes | 16x20x1, 16x25x1, 20x20x1, 20x25x1, 24x24x1, 10x20x2, 12x24x2, 16x20x2, 16x25x2, 20x20x2, 20x25x2, 24x24x2; standard and special sizes |
Sizes & part numbers
11 options. Choose one to see its price and stock.
| Size | Efficiency | Item SKU | Manufacturer part # | Case qty |
|---|---|---|---|---|
| 12 x 24 x 2 | MERV 4 | SMHD21224 | HD12242N | 12 |
| 16 x 20 x 1 | MERV 4 | SMHD11620 | HD16201N | 12 |
| 16 x 20 x 2 | MERV 4 | SMHD21620 | HD16202N | 12 |
| 16 x 25 x 1 | MERV 4 | SMHD11625 | HD16251N | 12 |
| 16 x 25 x 2 | MERV 4 | SMHD21625 | HD16252N | 12 |
| 20 x 20 x 1 | MERV 4 | SMHD12020 | HD20201N | 12 |
| 20 x 20 x 2 | MERV 4 | SMHD22020 | HD20202N | 12 |
| 20 x 25 x 1 | MERV 4 | SMHD12025 | HD20251N | 12 |
| 20 x 25 x 2 | MERV 4 | SMHD22025 | HD20252N | 12 |
| 24 x 24 x 1 | MERV 4 | SMHD12424 | HD24241N | 12 |
| 24 x 24 x 2 | MERV 4 | SMHD22424 | HD24242N | 12 |