High Efficiency Filters


Rigid Cell Air Filters – 65%, 85% & 95% Efficiency
Our Rigid Cell Filters are engineered for medium to high efficiency performance, combining superior dust holding capacity with a durable frame design. Built to deliver consistent airflow and long service life, they are an excellent choice for demanding HVAC systems.
Commonly used in:
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Hospitals, long-term care, and assisted living facilities
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Airports, hotels, schools, and government buildings
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Commercial kitchens, offices, and retail spaces
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Industrial and manufacturing plants
Why Choose Our Rigid Cell Filters?
High dust holding capacity for longer service life
Consistent airflow and energy efficiency
Strong galvanized steel frame construction
Multiple efficiency and header configurations to match your system needs
Product Overview:
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Available in 65%, 85%, and 95% efficiency options
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Constructed with melt-blown synthetic media (polypropylene fibers) or, upon request, microfine glass fiber media
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Expanded metal support grid with 95% open face area ensures strength without restricting airflow
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Wedge-shaped pleats maximize media usage, dust holding capacity, and filter longevity
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Moisture-resistant construction for reliable performance in variable environments
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Frame options: box style, single header, or double header
Applications:
Rigid Cell Filters are designed for side-access or front-loading HVAC systems and serve as an ideal final stage in multistage filtration setups.

V-Bank Style Filters
Deep-Bed Design for Superior Performance
Our V-Bank filters are engineered to pack more media into the same footprint by using a multi-V pleated geometry. This maximizes the filtration surface area without significantly increasing the thickness of the housing. The result: higher dust holding capacity, lower pressure drop, and longer service life.
We offer 4V and 2V configurations, letting you choose the optimum balance of airflow and media volume for your HVAC or air-handling system.
Performance Options: 85% → 95% → 99%
You can specify efficiency levels based on your air quality goals:
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~85% — Suitable for general commercial or light industrial use
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~95% — Ideal for higher-grade applications like hospitals, labs, or food processing
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~99% — Near-HEPA performance, for critical cleanrooms or ultra-sensitive environments
By offering this range, we let you match cost vs. performance based on the level of particulate control your facility demands.
Key Specifications
Feature | Details |
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Configurations | 4V or 2V pleat banks |
Frame Types | Galvanized steel, aluminum, plastic, or rigid polymer |
Media | Fiberglass, synthetic, or hybrid media blends |
Sealing | High-integrity gasketing or frame gasketing to prevent bypass |
Airflow | Designed for high airflow systems with low resistance |
Why Choose Our V-Bank Filters?
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Lower energy use: Because of the expanded surface area, V-Bank filters often achieve target efficiency at lower pressure drop.
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Longer service intervals: Greater media volume absorbs dust over a longer period before replacement.
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Flexibility in design: Choose 2V or 4V configurations depending on your space and performance goals.
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Scalable efficiency: From 85% to 99%, you can tailor performance to the environment (office, hospital, cleanroom).
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Rigid construction: Our frames and gasketing systems are engineered for durability, easy installation, and leak-free operation.
Ideal Applications
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Commercial buildings, corporate offices
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Hospitals, clinics, pharmaceutical facilities
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Laboratories and research institutions
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Food and beverage processing plants
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Cleanrooms and sensitive manufacturing environments
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High-volume HVAC systems in large buildings
Technical and Performance Notes
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Dust-holding capacity: The V-pleat geometry allows greater dust loading before reaching terminal pressure drop.
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Air velocity compatibility: Suitable for both recirculation and supply air paths in large systems.
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Leakage testing: Each filter unit is tested to ensure minimal bypass leakage.
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Temperature and humidity tolerance: Material options available for demanding environmental conditions.

ASHRAE Cell Filters
Reliable Performance for Demanding HVAC Systems
ASHRAE Cell Filters are designed for consistent, high-efficiency air filtration across a wide range of commercial and industrial applications. With a continuous sheet of waterproof, non-combustible glass microfiber media and high flute corrugated aluminum separators, these filters ensure durability, stability, and reliable dust-holding capacity even in high-airflow systems.
Available in box or header styles and built with rigid wood or metal frames, our ASHRAE Cells are engineered to maintain structural integrity under demanding operating conditions.
Efficiency Options
Choose from Two efficiency levels to match your system requirements:
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85% (MERV 13) – General HVAC and office buildings
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95% (MERV 15) – Pharmaceutical, electronics, and critical environments
Key Specifications
Feature | Details |
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Media | Continuous glass microfiber, waterproof & non-combustible |
Separators | Corrugated aluminum for maximum airflow & rigidity |
Frame Options | Rigid wood or metal |
Styles | Box or Header |
UL Rating | Class I fire-resistant |
Capacities | 500 – 2000 CFM |
Sizes | 8 standard face dimensions |
Depths | 6" or 12" options |
Why Choose ASHRAE Cell Filters?
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Durability: Rigid framing and aluminum separators prevent warping and media collapse.
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Versatility: Multiple efficiencies and styles available to suit standard HVAC housings.
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Safety: Non-combustible media, UL Class I rated.
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High Dust Holding Capacity: Extended service life and fewer replacements.
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Flexibility: Available in multiple face dimensions and depths for retrofit or new construction.
Ideal Applications
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Commercial office towers and retail buildings
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Hospitals, clinics, and long-term care homes
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Schools, universities, and public facilities
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Food and beverage processing plants
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Pharmaceutical and electronics manufacturing
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Industrial plants requiring reliable particle control