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.
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From $49.61 / each
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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 |
