Description
The 7.50x24x0.25 Exact Aluminum Screen Mesh Air Filter from American Metal Filter Company (AMFCO) is a durable, washable impingement-type panel filter designed for demanding HVAC applications. Manufactured in the USA, this filter provides effective removal of large airborne particulate, grease, and coolant mist, making it an ideal solution for maintaining air quality and protecting HVAC equipment.
Constructed with multiple layers of corrugated aluminum screen wire and a robust aluminum frame, the AMFCO HI Series filter offers a low resistance to airflow while ensuring longevity and reusability. Its precise 7.50×24×0.25 inch dimensions ensure a snug fit in compatible systems, delivering reliable performance in residential, commercial, and industrial settings.
Choosing an AMFCO aluminum screen mesh filter means investing in a high-quality, American-made product engineered for superior filtration and extended service life, reducing the need for frequent disposable filter replacements and contributing to a more sustainable maintenance strategy.
What Is the 7.50x24x0.25 Exact Aluminum Screen Mesh Air Filter?
The AMFCO 7.50x24x0.25 Exact Aluminum Screen Mesh Air Filter is a specialized impingement-type washable panel filter engineered for robust performance in various air handling systems. It operates by causing airborne particles to collide and adhere to its multi-layered aluminum screen media, effectively capturing larger particulate matter, grease, and coolant mists from the airstream. This design makes it particularly effective as a pre-filter or in applications where heavy particulate loading is common, such as industrial ventilation or commercial kitchen range hoods.
With an average dust arrestance of 43% at a rated airflow of 350 FPM and a dust holding capacity of 68 grams per square foot, this filter is designed for environments requiring significant particulate removal without excessive airflow restriction. Its washable nature provides a cost-effective and environmentally friendly alternative to disposable filters, allowing for repeated use and consistent performance over time.
Key Benefits of the AMFCO HI Series Aluminum Screen Mesh Air Filter
- Washable & Reusable: Designed for easy cleaning, significantly reducing replacement costs and environmental waste compared to disposable filters.
- Durable Construction: Features a sturdy .030” thick aluminum frame with mitered corners and pop-rivet(s), ensuring long-term structural integrity.
- Effective Particulate Capture: Multi-layered aluminum screen media efficiently removes large airborne particulate, grease, and coolant mist.
- Low Airflow Resistance: Engineered to maintain optimal airflow, contributing to system efficiency and reduced energy consumption.
- Made in USA: Manufactured by American Metal Filter Company, ensuring high-quality craftsmanship and reliable performance.
Technical Specifications
Below are the detailed technical specifications for the AMFCO 7.50x24x0.25 Exact Aluminum Screen Mesh Air Filter, providing comprehensive information on its construction, performance, and operational parameters.
| Specification | Value |
|---|---|
| Filter Type | Impingement-type washable panel filter |
| MERV Rating | Not applicable (Designed for specific particulate arrestance) |
| Frame Material | .030” thick aluminum |
| Frame Construction | Mitered corners, secured with pop-rivet(s) |
| Media Material | Aluminum screen wire — Multiple layers of corrugated screen wire assembled in criss-cross fashion (5-ply) |
| Face Grids | 24 gauge aluminum |
| Actual Depth | 0.25 inches (1/4 inch) |
| Face Dimensions Rule | Exact dimensions as listed (7.50×24 inches) |
| Max Operating Temperature | 275°F |
| Rated Airflow | 350 fpm |
| Final Resistance | 0.50 inches W.G. before cleaning |
| Dust Arrestance | 43% average at rated airflow (350 FPM) |
| Dust Holding Capacity | 68 grams per square foot |
| Washability | Yes, fully washable and reusable |
| UL Classification | Not applicable (HIS only) |
| Country of Origin | USA |
Size Reference
Understanding the precise dimensions of your air filter is crucial for proper fit and optimal system performance. The AMFCO 7.50x24x0.25 Exact Aluminum Screen Mesh Air Filter is manufactured to exact specifications, ensuring a perfect fit without the need for undersizing considerations often found with nominal filter sizes.
| Dimension Type | Value |
|---|---|
| Length | 7.50 inches |
| Width | 24.00 inches |
| Actual Depth | 0.25 inches (1/4 inch) |
Applications for Aluminum Screen Mesh Air Filters
The AMFCO HI Series Aluminum Screen Mesh Air Filter is a versatile solution for a wide range of air filtration needs, particularly where durability, washability, and effective capture of larger particulates, grease, or mist are paramount. Its robust construction and specific filtration capabilities make it suitable for demanding environments.
| Application | Why This Filter | Key Requirement |
|---|---|---|
| Commercial HVAC Systems | Provides durable pre-filtration, extending the life of downstream filters and protecting coils from large debris. | High dust holding capacity, low airflow resistance, reusability. |
| Industrial Ventilation | Captures heavy airborne particulate, coolant mist, and oil mist in manufacturing or processing facilities. | Robust construction, resistance to industrial contaminants, washable for heavy-duty use. |
| Outside Air Intake Ducts | Protects HVAC systems from leaves, insects, and other large outdoor debris entering the system. | Weather-resistant, durable frame, effective large particle capture. |
| Rooftop Economizer Hoods | Prevents debris from entering economizer sections, maintaining proper airflow and component function. | Durability in outdoor conditions, effective pre-filtration, easy maintenance. |
| Commercial Kitchen Range Hoods | Efficiently filters grease particulate from cooking fumes, preventing buildup in ductwork and improving air quality. | Grease filtration capability, high temperature resistance, easy to clean. |
| OEM Replacement | Ideal for replacing existing aluminum screen filters in original equipment where exact dimensions and performance are required. | Precise dimensions, consistent performance, durable construction. |
| Air Handling Units | Serves as a primary or pre-filter to protect sensitive components and maintain system efficiency. | Reliable particulate removal, washable for extended service life. |
How This Filter Is Constructed
The AMFCO 7.50x24x0.25 Exact Aluminum Screen Mesh Air Filter is meticulously engineered for strength, durability, and effective filtration. Each component is selected and assembled to ensure a long-lasting, high-performance product capable of withstanding repeated cleaning and demanding operational conditions.
Frame Construction
The filter’s robust frame is constructed from .030” thick aluminum, providing exceptional rigidity and resistance to corrosion. The corners are precisely mitered and secured with pop-rivet(s), a construction method that enhances structural integrity and prevents warping or separation over time. This durable frame ensures the filter maintains its exact dimensions and integrity throughout its service life, even in challenging environments.
Media Layers
At the core of the filter’s performance is its media pack, consisting of multiple layers of corrugated aluminum screen wire. These layers are assembled in a criss-cross fashion, creating a dense yet permeable matrix that effectively impinges and captures airborne particulate. This 5-ply configuration maximizes the surface area for particle collection, contributing to the filter’s 43% average dust arrestance and 68 grams per square foot dust holding capacity, while maintaining low resistance to airflow.
Face Grids
Protecting the delicate media pack and providing additional structural support are the 24 gauge aluminum face grids. These grids are designed to withstand the forces of airflow and handling, preventing damage to the internal media while ensuring the filter maintains its shape. The use of aluminum for both the frame and face grids ensures compatibility and consistent performance across all components, contributing to the filter’s overall durability and resistance to environmental factors.
Installation Instructions
Proper installation of your AMFCO 7.50x24x0.25 Exact Aluminum Screen Mesh Air Filter is essential for optimal performance and system protection. Follow these guidelines to ensure a secure fit and efficient operation.
Before Installing
- Inspect Filter: Ensure the filter is clean and free from any damage before installation.
- Check Airflow Direction: Identify the airflow direction in your HVAC system. Most filters have an arrow indicating the correct direction.
- Verify Dimensions: Confirm that the filter’s exact dimensions (7.50×24×0.25 inches) match the filter slot in your unit.
- Safety First: Turn off your HVAC system at the thermostat and the main power switch before accessing the filter compartment.
Installation Steps
- Locate Filter Slot: Identify the filter access panel or slot in your furnace, air handler, or return air grille.
- Remove Old Filter: Carefully slide out the old filter. Note its orientation for correct installation of the new filter.
- Orient New Filter: Position the AMFCO filter so that the airflow arrow (if present on your system or the filter frame) points in the direction of the airflow towards the furnace or air handler. For this specific filter, ensure the media layers are facing the incoming air.
- Slide into Place: Gently slide the new 7.50x24x0.25 filter into the filter slot. Ensure it sits flush and securely within the compartment, leaving no gaps for air to bypass the filter.
- Secure Access Panel: Close and secure the filter access panel or grille.
- Restore Power: Turn the main power switch and thermostat back on.
Notes by System Type
- Upflow Systems: Filter typically installs in the return air duct or at the bottom of the furnace, with airflow moving upwards.
- Downflow Systems: Filter is usually located at the top of the furnace, with airflow moving downwards.
- Horizontal Systems: Filter is installed in the return air duct on either side of the furnace, with airflow moving horizontally.
- Grille/Return-Air Installations: Ensure the filter is securely held by clips or a frame within the return air grille to prevent rattling or dislodgement.
Cleaning and Maintenance of Your Aluminum Screen Mesh Air Filter
The AMFCO 7.50x24x0.25 Exact Aluminum Screen Mesh Air Filter is designed for easy cleaning and repeated use, making it a sustainable and cost-effective filtration solution. Regular maintenance ensures optimal performance and extends the life of your HVAC system.
Washing Procedure
- Remove Filter: Turn off your HVAC system and carefully remove the dirty filter from its compartment.
- Rinse with Warm Water: Using a moderate-to-heavy stream of warm water, rinse the filter thoroughly. Direct the water through the filter in the opposite direction of normal airflow to dislodge trapped particles.
- Apply Mild Detergent (Optional): For heavily soiled filters, a mild household detergent can be applied. Allow it to soak for a few minutes, then rinse thoroughly until all soap residue is gone.
- Shake Off Excess Water: Gently shake the filter to remove excess water.
- Air Dry Completely: Allow the filter to air dry completely before reinstallation. Do not use heat to dry the filter, as this can damage the aluminum media.
- Reinstall: Once completely dry, reinstall the filter into your HVAC system, ensuring correct airflow orientation.
What NOT To Do
- Do NOT use high-powered steam cleaning: This can damage the delicate aluminum screen media and frame.
- Do NOT use harsh chemical dips: Aggressive chemicals can corrode the aluminum and compromise filter integrity.
- Do NOT bend or distort the frame: Handle the filter carefully to maintain its precise dimensions and structural integrity.
- Do NOT reinstall while wet: A wet filter can promote mold or mildew growth within your HVAC system.
Cleaning Frequency Guide
- Residential Use: Typically every 1–3 months, depending on pet ownership, allergies, and local air quality.
- Commercial Use: Every 1–2 months, or more frequently in high-traffic areas or environments with higher particulate loads.
- Industrial Use: Monthly or even bi-weekly, especially in applications involving heavy dust, grease, or mist, such as manufacturing or commercial kitchens.
Frequently Asked Questions
What is an Aluminum Screen Mesh Air Filter?
An Aluminum Screen Mesh Air Filter, like the AMFCO HI Series, is an impingement-type washable panel filter constructed with multiple layers of corrugated aluminum screen wire within a durable aluminum frame. It’s designed to capture large airborne particulate, grease, and coolant mist, offering a reusable and long-lasting filtration solution for HVAC systems.
What is the difference between actual and nominal dimensions for this filter?
For the AMFCO 7.50x24x0.25 Exact Aluminum Screen Mesh Air Filter, the listed dimensions are the actual, precise measurements of the filter. Unlike some filters that are nominally sized (e.g., a “1-inch” filter might be 0.75 inches actual depth), this product’s 7.50×24×0.25 inch dimensions are exact, ensuring a perfect fit for compatible filter slots.
Does the installation direction matter for this filter?
Yes, proper installation direction is important. While aluminum screen mesh filters are generally less sensitive to direction than pleated filters, it’s best practice to install the filter so that the incoming air flows through the media layers as intended. If an airflow arrow is present on your system or the filter, follow its indication towards the furnace or air handler.
What is the recommended cleaning method for this filter?
The recommended cleaning method involves rinsing the filter with a moderate-to-heavy stream of warm water, typically in the opposite direction of normal airflow. For stubborn grease or dirt, a mild household detergent can be used, followed by a thorough rinse. Always allow the filter to air dry completely before reinstallation.
How often should I clean my aluminum screen mesh air filter?
The cleaning frequency depends on the application and environment. For residential use, every 1-3 months is typical. Commercial applications may require cleaning every 1-2 months, while industrial settings with heavy particulate loads might need cleaning monthly or even bi-weekly. Regular inspection will help determine the optimal schedule.
What is the maximum operating temperature for this filter?
The AMFCO HI Series Aluminum Screen Mesh Air Filter is designed to withstand temperatures up to 275°F (135°C). This makes it suitable for a wide range of HVAC and industrial applications where moderate heat may be present.
What are the best applications for this type of filter?
This filter excels in applications requiring robust pre-filtration, grease removal, or mist elimination. Ideal uses include commercial HVAC systems, industrial ventilation, outside air intake ducts, rooftop economizer hoods, and especially commercial kitchen range hoods where grease particulate filtration is critical.
Is it possible to order custom sizes for AMFCO aluminum screen mesh filters?
Yes, American Metal Filter Company (AMFCO) specializes in manufacturing a wide range of filter sizes. While this product is a standard size, custom dimensions for aluminum screen mesh filters are often available to meet specific system requirements. Please contact AMFCO directly for inquiries regarding custom sizing options.
