Description
Discover the superior performance and durability of the AMFCO HI Series 11-1/2×15-5/8×7/8” Exact Industrial Grade 304 Stainless Steel Screen Air Filter. Engineered and manufactured by American Metal Filter Company (AMFCO) in the USA, this robust impingement-type panel filter is designed for demanding residential, commercial, and industrial HVAC applications, offering exceptional longevity and washability.
This specific filter, identified by WC Product ID 4633 and SKU HISS100200-1, features precise dimensions of 11-1/2” in length, 15-5/8” in width, and an exact 7/8” depth. Constructed from high-quality 304 stainless steel for both its frame and media, it provides excellent corrosion resistance and can withstand operating temperatures up to 900°F, making it an ideal solution for environments where standard filters fail.
The AMFCO HI Series filter is a washable and reusable solution, significantly reducing waste and long-term operating costs compared to disposable alternatives. Its industrial-grade construction ensures reliable performance in filtering large airborne particulate and coolant mist, maintaining optimal airflow with a low initial resistance.
What Is the AMFCO HI Series Industrial Grade Stainless Steel Air Filter?
The AMFCO HI Series Industrial Grade Stainless Steel Air Filter is a high-performance, impingement-type washable panel filter meticulously engineered for rigorous air filtration demands. Designed to capture large airborne particulate matter and coolant mist, this filter operates by causing air contaminants to impact and adhere to multiple layers of stainless steel screen wire media. This mechanical filtration process is highly effective in pre-filtration stages for HVAC systems, industrial ventilation, and specialized equipment.
With an average dust arrestance of 43% at a rated airflow of 350 FPM, the HI Series filter excels in environments requiring robust particulate removal without significantly impeding airflow. Its durable 304 stainless steel construction ensures longevity and resistance to harsh conditions, including high temperatures up to 900°F. Unlike disposable filters that contribute to landfill waste and require frequent replacement, the AMFCO HI Series is fully washable and reusable, offering a sustainable and cost-effective filtration solution.
This filter is an excellent choice for applications where durability, high-temperature resistance, and washability are paramount. It serves as a critical component in maintaining air quality and protecting downstream equipment in various industrial and commercial settings, providing a reliable barrier against common airborne contaminants.
Key Benefits of the AMFCO HI Series Industrial Grade Stainless Steel Air Filter
- Exceptional Durability: Constructed from 304 stainless steel, offering superior corrosion resistance and structural integrity for extended service life.
- High-Temperature Resistance: Capable of operating continuously in environments up to 900°F, suitable for demanding industrial processes.
- Washable & Reusable: Easily cleaned with water, eliminating the need for frequent replacements and significantly reducing operational waste and costs.
- Effective Pre-Filtration: Impingement design efficiently captures large airborne particulate and coolant mist, protecting more sensitive downstream filters and equipment.
- Low Airflow Resistance: Engineered to maintain optimal airflow with a final resistance of 0.50 inches W.G. before cleaning, ensuring system efficiency.
- Made in USA Quality: Manufactured by American Metal Filter Company (AMFCO) to stringent quality standards, ensuring reliability and performance.
Technical Specifications for AMFCO HI Series Stainless Steel Air Filters
The AMFCO HI Series Industrial Grade Stainless Steel Air Filter is engineered with precision and high-quality materials to deliver reliable performance in demanding environments. Below are the detailed technical specifications for this robust filtration solution.
| Specification | Value |
|---|---|
| Filter Type | Impingement-type washable panel filter |
| MERV Rating | Not applicable (designed for pre-filtration of large particulates) |
| Frame Material | 24 gauge stainless steel |
| Frame Construction | Mitered corners, secured with pop-rivet(s), includes drain holes in three corners |
| Media Material | 304 Stainless steel screen wire — Multiple layers of corrugated screen wire assembled in criss-cross fashion |
| Actual Depth | 7/8 inch |
| Ply Count | 5 |
| Face Dimensions (Exact) | 11-1/2” Length × 15-5/8” Width |
| Max Operating Temperature | 900°F (482°C) |
| Rated Airflow | 350 fpm |
| Final Resistance (before cleaning) | 0.50 inches W.G. |
| Dust Arrestance | 43% average at rated airflow (350 FPM) |
| Washability | Fully washable and reusable |
| UL Classification | UL Classified 900 |
| Country of Origin | Made in USA by American Metal Filter Company (AMFCO) |
| GTIN (Global Trade Item Number) | 00840373524259 |
| UPC (Universal Product Code) | 840373524259 |
AMFCO HI Series Stainless Steel Air Filter Size Reference
Understanding the exact dimensions of your air filter is crucial for proper fit and optimal system performance. The AMFCO HI Series Industrial Grade Stainless Steel Air Filter is manufactured to precise specifications, ensuring a perfect fit for compatible systems. The dimensions provided below are the exact physical measurements of the filter.
| Dimension Type | Value |
|---|---|
| Exact Length | 11-1/2” (11.5 inches) |
| Exact Width | 15-5/8” (15.625 inches) |
| Exact Depth | 7/8” (0.875 inches) |
| Pull Tab Location | Center, Short Side |
Please note that for metal air filters, the “exact” dimensions are the true physical measurements of the filter, which should be used to ensure compatibility with your equipment’s filter slot. This filter is designed with a pull tab located in the center of the short side for easy installation and removal.
Industrial & Commercial Applications for AMFCO HI Series Stainless Steel Air Filters
The AMFCO HI Series Industrial Grade 304 Stainless Steel Screen Air Filter is engineered for versatility and resilience, making it suitable for a broad spectrum of demanding applications where durability, high-temperature resistance, and efficient pre-filtration are critical. Its robust construction and washable design provide a sustainable and high-performance solution for various industrial and commercial settings.
| Application | Why This Filter | Key Requirement |
|---|---|---|
| Commercial HVAC Systems | Provides durable pre-filtration for large commercial buildings, protecting downstream filters and coils from large particulates. | Longevity, reduced maintenance, protection of primary filters. |
| Industrial Ventilation | Filters airborne particulate and coolant mist in manufacturing plants, workshops, and processing facilities. | Resistance to harsh industrial contaminants, high airflow capacity. |
| Outside Air Intake Ducts | Ideal for pre-filtering incoming fresh air, preventing larger debris, insects, and coarse dust from entering the system. | Weather resistance, durability against environmental elements. |
| Rooftop Economizer Hoods | Withstands outdoor conditions and temperature fluctuations while protecting economizer components. | Corrosion resistance, high-temperature tolerance, robust construction. |
| OEM Replacement Filters | Serves as a high-quality, long-lasting replacement for original equipment filters in various industrial machinery and air handling units. | Exact fit, superior material quality, extended service life. |
| High-Temperature Environments | Suitable for applications near heat sources or in systems handling hot air, with a max operating temperature of 900°F. | Extreme heat resistance, structural stability at elevated temperatures. |
| Food Processing Facilities | Offers a washable, corrosion-resistant solution for air filtration in environments requiring strict hygiene and material compatibility. | 304 stainless steel for hygiene, washability, durability. |
| Coolant Mist Collection | Effectively captures and separates coolant mist generated by machining and industrial processes, improving air quality. | Impingement design for liquid particulate, chemical resistance. |
How This AMFCO HI Series Filter Is Constructed
The AMFCO HI Series Industrial Grade Stainless Steel Air Filter is meticulously constructed to ensure maximum strength, durability, and filtration efficiency. Every component is selected and assembled to withstand rigorous industrial and commercial applications, providing a long-lasting and reliable air filtration solution.
Frame Construction
The filter’s robust frame is crafted from 24 gauge stainless steel, providing exceptional rigidity and corrosion resistance. The frame features mitered corners, a design choice that enhances structural integrity and ensures a precise fit. These corners are securely fastened with pop-rivet(s), creating a strong, unyielding enclosure for the media pack. To facilitate proper drainage and prevent water accumulation after cleaning, the frame is thoughtfully designed with drain holes located in three of its corners.
Media Pack Assembly
At the core of the HI Series filter is its advanced media pack, composed entirely of 304 stainless steel screen wire. This media is arranged in multiple layers of corrugated screen wire, assembled in a criss-cross fashion. This specific configuration not only maximizes the surface area for impingement filtration but also significantly contributes to the filter’s overall strength and resistance to deformation under airflow pressure. The criss-cross pattern creates a tortuous path for airborne particulates, enhancing capture efficiency for larger particles and coolant mist.
Protective Face Grids
Encasing the corrugated media pack are two layers of expanded metal, positioned on both the upstream and downstream sides of the filter. These expanded metal layers serve a dual purpose: they protect the delicate corrugated media from physical damage and help to maintain the media pack’s firm position within the frame. This secure fit is crucial for preventing media bypass and ensuring that all incoming air passes through the filtration layers, contributing to the HI Series filter’s exceptional strength and durability.
Cleaning and Maintenance for AMFCO HI Series Stainless Steel Air Filters
The AMFCO HI Series Industrial Grade Stainless Steel Air Filter is designed for washability and reuse, offering significant cost savings and environmental benefits over disposable filters. Regular cleaning is crucial to maintain optimal airflow, filtration efficiency, and the longevity of your HVAC system. Follow these guidelines for effective cleaning and maintenance.
Washing Procedure
- Remove Filter: Power off your HVAC system or industrial equipment. Carefully remove the dirty AMFCO filter from its slot using the pull tab.
- Pre-Rinse (Optional): For heavily soiled filters, a preliminary rinse with cool water can help remove loose debris.
- Warm Water Rinse: Rinse the filter thoroughly with a moderate-to-heavy stream of warm water. Direct the water through the filter in the opposite direction of normal airflow to dislodge trapped particles.
- Mild Detergent (Optional): For stubborn grease or coolant mist, a mild household detergent can be applied. Gently scrub with a soft brush if necessary, then rinse thoroughly until all soap residue is gone.
- Shake Off Excess Water: Gently shake the filter to remove excess water. The drain holes in the frame will assist in this process.
- Air Dry Completely: Allow the filter to air dry completely before reinstallation. Placing it in a well-ventilated area or using a fan can speed up the drying process. Do not reinstall a wet filter, as this can promote mold or mildew growth in your system.
- Reinstall: Once completely dry, reinstall the clean AMFCO filter into your system, ensuring it is properly seated.
What NOT To Do During Cleaning
- Do NOT use high-powered steam cleaning: Excessive pressure can damage the delicate screen wire media.
- Do NOT use harsh chemical dips or strong solvents: These can corrode the stainless steel or leave residues that could be harmful when airborne.
- Do NOT use abrasive brushes or scouring pads: These can scratch or deform the stainless steel media, reducing its effectiveness.
- Do NOT bend or forcefully twist the filter frame: This can compromise the structural integrity and fit of the filter.
- Do NOT reinstall a wet filter: Always ensure the filter is completely dry to prevent moisture-related issues in your HVAC system.
Cleaning Frequency Guide
The ideal cleaning frequency depends on the operating environment and usage intensity. Regular inspection is recommended to determine when cleaning is needed, typically when visible dirt accumulates or airflow noticeably decreases.
- Residential Applications: Every 1–3 months.
- Light Commercial Applications: Every 2–4 weeks.
- Industrial & Heavy Commercial Applications: Every 1–2 weeks, or as needed based on particulate and mist levels (e.g., in workshops with coolant mist).
- High Dust/Pollution Environments: Inspect weekly and clean as necessary.
Frequently Asked Questions
What is an AMFCO HI Series Industrial Grade Stainless Steel Air Filter?
The AMFCO HI Series Industrial Grade Stainless Steel Air Filter is a durable, washable, impingement-type panel filter made from 304 stainless steel. It’s designed for pre-filtration in residential, commercial, and industrial HVAC systems to capture large airborne particulates and coolant mist, offering high-temperature resistance and long-term reusability.
What is the difference between actual and nominal dimensions for this filter?
For this AMFCO HI Series filter, the title specifies “11-1/2″x15-5/8″x7/8″ Exact,” meaning these are the precise physical measurements of the filter. Nominal dimensions are typically rounded or approximate sizes (e.g., “12x16x1”), whereas “exact” dimensions are the true measurements required for a perfect fit in your equipment’s filter slot.
Does the installation direction or orientation matter for this filter?
While many metal impingement filters are largely bidirectional in terms of filtration effectiveness, it’s generally good practice to install the filter with the pull tab easily accessible for future removal. If your system or the filter has an airflow arrow, align it with the system’s airflow direction for consistency.
What is the recommended cleaning method for this stainless steel filter?
To clean the AMFCO HI Series filter, rinse it with a moderate-to-heavy stream of warm water, preferably against the normal airflow direction. A mild household detergent can be used for stubborn grime, followed by a thorough rinse. Always allow the filter to air dry completely before reinstallation.
How often should I clean my AMFCO HI Series filter?
Cleaning frequency varies based on the environment. For residential use, every 1–3 months is typical. In light commercial settings, every 2–4 weeks, and for industrial or heavy commercial applications, weekly or bi-weekly cleaning may be necessary due to higher particulate and mist loads. Regular visual inspection is key.
What is the maximum operating temperature for this filter?
The AMFCO HI Series Industrial Grade Stainless Steel Air Filter is designed to withstand high-temperature environments, with a maximum operating temperature of 900°F (482°C). This makes it suitable for applications where standard filters would degrade or fail due to heat.
What are the best applications or use cases for this type of filter?
This filter is ideal for commercial HVAC, industrial ventilation, outside air intake ducts, rooftop economizer hoods, and OEM replacement in machinery. Its 304 stainless steel construction and impingement design make it particularly effective in environments with large airborne particulates, coolant mist, or high temperatures.
Is a custom size available for the AMFCO HI Series filters?
While this specific product (SKU HISS100200-1) has exact dimensions of 11-1/2″x15-5/8″x7/8″, American Metal Filter Company (AMFCO) specializes in a wide range of metal filters. For custom sizing requirements, please contact us directly to discuss your specific needs and explore available options.




