Description
Introducing the Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter, a durable and washable impingement-type panel filter meticulously engineered by the American Metal Filter Company (AMFCO). This Made in USA filter is designed for demanding residential, commercial, and industrial HVAC applications, offering superior performance in removing large airborne particulate, grease, and coolant mist from air streams.
Crafted with a robust .030″ thick aluminum frame and multiple layers of corrugated aluminum screen wire media, this filter provides exceptional strength and longevity. Its precise 6.25×11.00×0.50 inch dimensions ensure an exact fit for specific systems, making it an ideal choice for those seeking a reliable, low-resistance pre-filter solution that significantly reduces maintenance costs associated with disposable alternatives.
The AMFCO HI Series Aluminum filter is a testament to quality American manufacturing, delivering consistent filtration efficiency and airflow characteristics. Its washable design promotes sustainability and offers a cost-effective, long-term solution for maintaining clean air and protecting HVAC equipment in various environments.
What Is the Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter?
The Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter is a high-performance, impingement-type washable panel filter from AMFCO’s HI Series. It is specifically engineered to capture and retain large airborne particulate, including dust, lint, grease, and coolant mist, preventing them from circulating within HVAC systems or accumulating on sensitive components. This filter operates by causing airborne particles to impact and adhere to the multiple layers of its aluminum foil mesh media, effectively cleaning the air stream with minimal resistance.
Designed for applications requiring a robust and reusable pre-filter, this AMFCO filter offers a practical alternative to disposable filters. While not assigned a MERV rating due to its impingement design, its effectiveness in removing larger particles makes it an excellent first line of defense, extending the lifespan of downstream higher-efficiency filters and protecting coils and blowers from fouling. Its construction ensures durability and consistent performance even in challenging environments, with a rated airflow of 350 fpm and a final resistance of 0.50 inches W.G. before cleaning.
Key Benefits of the Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter
- Washable & Reusable: Significantly reduces waste and long-term replacement costs compared to disposable filters.
- Durable Construction: Features a robust .030″ thick aluminum frame, mitered corners, and pop-rivet(s) for exceptional strength and longevity.
- Low Airflow Resistance: Designed to maintain optimal system performance with minimal static pressure drop, ensuring energy efficiency.
- Effective Particulate Capture: Impingement design efficiently removes large airborne particulate, grease, and coolant mist.
- Corrosion Resistant: All-aluminum construction provides excellent resistance to rust and corrosion, ideal for humid or industrial settings.
- Made in USA Quality: Manufactured by American Metal Filter Company (AMFCO), ensuring high standards of craftsmanship and reliability.
Technical Specifications
Below are the detailed technical specifications for the Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter, ensuring clarity on its design, materials, and performance characteristics.
| Specification | Value |
|---|---|
| Filter Series | HI Series Aluminum |
| Filter Type | Impingement-type washable panel filter |
| Frame Material | .030″ thick aluminum |
| Frame Construction | Mitered corners, secured with pop-rivet(s), drain holes in three corners |
| Media Material | Multiple layers of corrugated aluminum screen wire assembled in criss-cross fashion |
| Face Grids | 24 gauge aluminum |
| Actual Depth | 0.50 inches (1/2 inch) |
| Max Operating Temperature | 275°F |
| Rated Airflow | 350 fpm |
| Final Resistance | 0.50 inches W.G. before cleaning |
| Dust Arrestance | 43% average at 350 FPM (for nominal 1-inch depth HI Series filters) |
| Dust Holding Capacity | 68 grams per square foot (for nominal 1-inch depth HI Series filters) |
| Washability | Fully washable and reusable |
| UL Classification | Not applicable |
| Country of Origin | Made in USA |
| GTIN (UPC) | 00840373526246 |
Size Reference: Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter
Understanding the precise dimensions of your air filter is crucial for proper fit and optimal system performance. This section details the exact measurements for the Harmonic Filter 6-1/4×11×1/2, which are critical for ensuring compatibility with your specific HVAC unit or application.
| Dimension Type | Value |
|---|---|
| Nominal Length | 6-1/4 inches |
| Nominal Width | 11 inches |
| Nominal Depth | 1/2 inch |
| Actual Length | 6.25 inches |
| Actual Width | 11.00 inches |
| Actual Depth | 0.50 inches |
Industrial & Commercial Applications for Aluminum Foil Mesh Air Filters
The Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter is a versatile solution for a wide array of demanding environments. Its robust construction and efficient impingement filtration make it suitable for applications where durability, washability, and effective capture of larger particulates are paramount.
| Application | Why This Filter | Key Requirement |
|---|---|---|
| Commercial HVAC Systems | Acts as a durable pre-filter, protecting coils and higher-efficiency filters from large dust and debris. | Extended filter life, reduced maintenance, protection of downstream components. |
| Industrial Ventilation | Captures airborne particulate, lint, and mist in manufacturing or processing facilities. | Robust construction, ability to withstand harsh industrial environments, washable for heavy dust loads. |
| OEM Replacement | Ideal for replacing existing aluminum mesh filters in original equipment, ensuring exact fit and performance. | Precise dimensions, consistent filtration, compatibility with existing systems. |
| Outdoor Air Intake Ducts | Prevents leaves, insects, and large debris from entering fresh air supply systems. | Weather resistance, durability, effective pre-filtration for external air. |
| Rooftop Economizer Hoods | Protects economizer components from environmental debris and extends operational lifespan. | Resistance to outdoor elements, high dust holding capacity for varied conditions. |
| Range Hoods & Kitchen Exhaust | Efficiently captures grease particulate and cooking mist, maintaining hygiene and preventing buildup. | Grease filtration capability, washable for easy cleaning of grease accumulation. |
| Coolant Mist Collection | Filters out coolant mist in machining or metalworking operations, improving air quality and equipment protection. | Ability to capture liquid aerosols, durable media for industrial contaminants. |
| Air Handling Units | Serves as a primary or pre-filter in large air handlers, managing general particulate and extending system life. | Low resistance to airflow, high durability, effective pre-filtration. |
How This Filter Is Constructed
The Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter is engineered for exceptional strength, durability, and effective filtration. Each component is carefully selected and assembled by American Metal Filter Company (AMFCO) to ensure a long-lasting, high-performance product.
Frame Construction
The filter features a robust frame constructed from .030″ thick aluminum, providing a rigid and corrosion-resistant structure. The frame is meticulously assembled with mitered corners, which are then secured with durable pop-rivet(s) for enhanced structural integrity. To facilitate proper drainage during cleaning, the frame includes strategically placed drain holes in three corners, ensuring efficient drying and preventing water retention.
Media Pack Assembly
At the core of the filter’s performance is its media pack, composed of multiple layers of corrugated aluminum screen wire. These layers are precisely assembled in a criss-cross fashion, creating a dense yet permeable matrix that maximizes impingement filtration. This unique arrangement enhances the filter’s ability to capture large airborne particulate, grease, and mist while maintaining low resistance to airflow.
Face Grids
To protect the delicate media pack and provide additional structural support, the filter incorporates two layers of 24 gauge aluminum expanded metal face grids. These grids enclose the media pack, ensuring it remains firmly in place within the frame even under varying airflow conditions. The expanded metal design allows for maximum air passage while preventing media migration and offering robust protection against physical damage.
Installation Instructions for Your AMFCO HI Series Filter
Proper installation of your Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter is essential for optimal performance, system efficiency, and filter longevity. Always ensure the filter is correctly seated and oriented within your HVAC system.
Before Installing
- Inspect Filter: Carefully examine the filter for any shipping damage or manufacturing defects. Do not install a damaged filter.
- Check Dimensions: Verify that the filter’s actual dimensions (6.25×11.00×0.50 inches) match the requirements of your filter slot or housing.
- Identify Airflow Direction: Locate the airflow direction arrow, typically printed on the filter frame. This arrow must point in the direction of the air moving through your HVAC system (towards the furnace/air handler).
- Clean Housing: Ensure the filter housing or return air grille is clean and free of debris that could impede airflow or damage the new filter.
Installation Steps
- Turn Off System: For safety, always turn off your HVAC system at the thermostat and the main power switch before attempting filter installation or removal.
- Locate Filter Slot: Identify the filter slot, typically found in the return air duct, furnace, or air handler.
- Remove Old Filter: Carefully slide out the old filter. Note its orientation for correct placement of the new filter.
- Insert New Filter: Slide the Harmonic Filter 6-1/4×11×1/2 into the filter slot. Ensure the airflow arrow on the filter frame points towards the furnace or air handler.
- Secure Fit: Make sure the filter is fully seated within the slot, with no gaps around the edges that could allow air to bypass the filter.
- Close Access Panel: Securely close any access panels or doors to the filter housing.
- Restore Power: Turn the HVAC system power back on at the main switch and thermostat.
Notes by System Type
- Upflow Systems: Filter arrow should point upwards, towards the furnace.
- Downflow Systems: Filter arrow should point downwards, towards the furnace.
- Horizontal Systems: Filter arrow should point horizontally, in the direction of airflow towards the furnace/air handler.
- Grille/Return-Air Installations: Ensure the filter is securely held in place by clips or a frame, with the arrow pointing into the ductwork.
Cleaning and Maintenance for Your AMFCO HI Series Filter
The Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter is designed for washability, offering significant cost savings and environmental benefits over disposable filters. Regular cleaning is crucial to maintain optimal airflow, filtration efficiency, and system performance.
Washing Procedure
- Remove Filter: Turn off your HVAC system. Carefully remove the dirty filter from its housing, noting the airflow direction.
- Rinse with Water: Rinse the filter with a moderate-to-heavy stream of warm water. For best results, rinse against the direction of normal airflow to dislodge trapped particles.
- Apply Detergent (Optional): For heavily soiled filters, especially those with grease buildup, apply a mild household detergent or a specialized filter cleaning solution. Allow it to soak for a few minutes.
- Brush Gently: If necessary, use a soft brush (e.g., a soft-bristle scrub brush) to gently agitate and remove stubborn dirt or grease from the mesh.
- Thorough Rinse: Rinse the filter thoroughly with warm water until all soap residue and loosened debris are gone and the water runs clear.
- Shake & Drain: 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. Do not use heat to dry, as this can damage the filter media or frame. Ensure no moisture remains to prevent mold or mildew growth.
- Reinstall: Once completely dry, reinstall the filter into your HVAC system, ensuring the airflow arrow points in the correct direction.
What NOT To Do
- Do NOT use harsh chemicals: Avoid strong acids, alkalis, or abrasive cleaners that can corrode the aluminum or damage the media.
- Do NOT use high-pressure washers: Excessive water pressure can bend the delicate aluminum mesh or damage the frame.
- Do NOT install wet: Never reinstall a filter that is still damp, as this can lead to mold, mildew, or bacterial growth within your HVAC system.
- Do NOT bend or force: Avoid bending the filter frame or media during cleaning or handling, as this can compromise its structural integrity and filtration effectiveness.
Cleaning Frequency Guide
- Residential Use: Typically every 1–3 months, depending on household activity, pets, and local air quality.
- Commercial Use: Every 2–4 weeks, or as indicated by system monitoring, due to higher occupancy and operational hours.
- Industrial Use (Grease/Mist): Weekly or bi-weekly, especially in kitchens, workshops, or manufacturing environments with heavy particulate or mist loads.
- High Dust Environments: More frequent cleaning (e.g., monthly) may be required in areas with construction, heavy pollen, or significant airborne contaminants.
Frequently Asked Questions
What is a Harmonic Filter?
The Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter is an impingement-type washable panel filter manufactured by AMFCO. It is designed to capture large airborne particulate, grease, and coolant mist using multiple layers of corrugated aluminum screen wire, providing durable and reusable filtration for HVAC systems.
What is the difference between actual and nominal dimensions for this filter?
For this specific filter, the nominal dimensions are 6-1/4×11×1/2 inches. The actual, precise dimensions are 6.25×11.00×0.50 inches. It’s crucial to use the actual dimensions for an exact fit, as filter housings are designed to accommodate these precise measurements.
Does the installation direction matter for this aluminum mesh filter?
Yes, the installation direction is critical. The filter frame has an arrow indicating the direction of airflow. This arrow must always point towards the furnace or air handler, ensuring that air passes through the filter media correctly for optimal filtration and system performance.
What is the recommended cleaning method for this washable filter?
To clean, rinse the filter with a moderate-to-heavy stream of warm water, preferably against the normal airflow direction. For stubborn dirt or grease, a mild household detergent and a soft brush can be used. Always rinse thoroughly and allow the filter to air dry completely before reinstallation.
How often should I clean my AMFCO HI Series filter?
Cleaning frequency depends on the application and environment. For residential use, every 1–3 months is typical. Commercial applications may require cleaning every 2–4 weeks, while industrial settings with heavy grease or mist might need weekly or bi-weekly cleaning. Regular inspection will help determine the optimal schedule.
What is the maximum operating temperature for this filter?
The Harmonic Filter 6-1/4×11×1/2 Exact Aluminum Foil Mesh Air Filter is designed to withstand maximum operating temperatures up to 275°F (135°C), making it suitable for a wide range of HVAC and industrial applications.
What are the best applications for this type of filter?
This filter excels as a pre-filter in commercial HVAC systems, industrial ventilation, outdoor air intakes, and rooftop economizer hoods. It is also highly effective in specialized applications like range hoods for grease filtration and coolant mist collection in manufacturing environments due to its robust, washable design.
Is it possible to get custom sizes for AMFCO HI Series filters?
Yes, American Metal Filter Company (AMFCO) specializes in manufacturing a wide range of standard and custom-sized filters. If your application requires dimensions other than the standard sizes, custom options are typically available to meet specific system requirements.
