Camfil filters Efficiency meets or exceeds requirements by cognizant authorities for reducing the introduction of outside air contaminants. Available in MERV 11/11A, MERV 13/13A and MERV 15/14A. At DirtyFilters. Ste B Denver Colorado United States Glass mat media type high-efficiency ASHRAE box-style air filter. They are used all over the world in environmental and operational conditions that can vary drastically. Although any air filter should not be continuously operated in saturated conditions, glass mat media offers a higher degree of performance in saturated conditions than high-lofted Wheelabrator When replacing standard filter cartridges with Camfil filters, your dust collector will more efficiently capture airborne particles. They capture more air pollutants for a cleaner, safer work environment. Industrial dust collection equipment and replacement filters for manufacturing & industrial processes. We offer a wide range of replacement filters & retrofit filters for competitors' collectors. Which attribute (s) do you need in a filter? Can withstand application temperatures above 160°F Can handle abrasive dust Find your filter Camfil Compact Box Type Air FiltersCompact or box style filters are used in HVAC applications as high-efficiency final filters in industrial, commercial, medical and institutional applications and as prefilters in HEPA installations. Browse the online catalog of Camfil USA, a leading manufacturer of air filters and air purifiers. We breathe about 15 kg of air each day while a 15 MW engine will ingest about 4,300 tons of air in the same day. OmniPleat is Camfil’s advanced design for high-performance dust collector filters. 99% and 99. That's why the filter solution should be adapted to offer adequate protection. Riga-Flo Supported media unaffected by varying airflow or turbulence. 0″ w. May 15, 2025 · Camfil provides a full range of air filters for these complex environments, from general areas like offices, kitchens and car parks to waiting rooms and operating theaters. They meet the strictest requirements and maintain their integrity and rated performance values under extreme temperatures. May 6, 2025 · CAMFIL DALLAS AIR FILTERS CAPABILITIES For more than half a century, Camfil has been helping people breathe cleaner air. be used as heavy duty filters in comfort ventilation, in oil mist separators, suction silencers, vibration silencers and seals. Hi-Flo high efficiency air filters are used in HVAC applications as high efficiency filters in industrial, commercial, medical and institutional applications to improve indoor air quality and comfort. Camfil has been at the forefront of developing clean air solutions for industrial and commercial filtration. Camfil cleanroom air filters give you the particulate removal you need while providing energy and cost savings. The present Durafil is a second-generation with improved performance resulting in the lowest Life-Cycle Cost (LCC) filter available. Camfil’s AirImage-COR corrosion control monitor instantly measures corrosive gases in the air to indicate when air filters need changing to keep sensitive electronic equipment protected and valuable assets preserved. With up to 40% weight savings and a 50% reduction in footprint compared to traditional 12-inch V-bank filters, the Compac delivers superior filtration, exceptional service life, and improved energy efficiency in a Designed for general air filtration applications with light to medium dust-loading conditions. “Effective January 25, 2017, Camfil USA has acquired the assets of DP Systems, DP Filters and Dust Patrol. Our high temperature filters are tested according to either EN779 and ISO 16890 or EN 1822:2009 and ISO 29463. Air inlet filtration systems are essential for the operation of gas turbines and other turbomachinery. We firmly As a leading Camfil Farr distributor, Baghouse America is happy to offer replacements for Camfil filters and other dust collection systems. Designed for outstanding performance, they are tested to required standards such as ISO 10648, ISO 14644, EN 15722 and EN 1886 to guarantee high tightness and leakage classes. The majority of Camfil's products can be found here, divided into a broad spectrum of product categories. High capacity, high efficiency, V-style air filter in an all plastic enclosing frame designed for installation in built-up filter banks, rooftops, split systems, free-standing units, package systems and air handlers. 16-gauge aluminum double wall insulated construction with tubular framing perimeter to mate to existing HVAC equipment. Camfil's clean air solutions are used globally to benefit human health, increase performance and reduce energy consumption in a wide range of air filtration applications. Guaranteed to last 12 months or longer without a prefilter. High wet-strength beverage board frame creates a rigid and durable filter. HemiPleat® filters from Camfil APC are created with highly efficient pleated filter media that outlasts and outperforms competitive pleated media. Microfine high loft media blanket has a long life and maintains efficiency throughout the life of the filter. Camfil provides filters that can remove molecules, gases and vapours from t he air through molecular filtration. HEPA filtration | High efficiency particulate air filters are for use in cleanroom environments, including H13, H14 HEPA filters and U15, U16, U17 ULPA filters. Aeropleat Pleated Panel Medium Efficiency Air FiltersAeropleat pleated panel filters are used in applications as the singular air filter in an HVAC system to protect HVAC system components and extend the life of valuable final or second stage air filters. Document finder Document type Air quality insights Brochures Case studies EBVD EPD Certificates Drawings Instructions Product documentation Quality documents Specifications Technical publications Filter options Our high-quality, energy-saving filters help protect people, processes, and products from particulate matter (PM). True MERV 8/8A maintained efficiency. More media area lowers pressure drop and significantly increases the life of the filter Potted construction creates strong and robust filter pack Solution for air-starved applications Capable of airflow up to 2400 cfm Available Sep 27, 2023 · Gas turbines are highly efficient, sensitive machines that can be used to generate electricity or as a mechanical drive to power different processes. Incorporates micro fine glass fibers formed into a wet-laid continuous media sheet. Guaranteed against media pack failure to 5. Feb 17, 2023 · Camfil provides a full range of air filters for these complex environments, from general areas like offices, kitchens and car parks to waiting rooms and operating theaters. The metal panels are manufactured in a wide variety of materials, for example aluminium, stainless/acid-proof steel, galvanized steel and copper in most shapes and dimensions. Replaceable fin seal polypropylene final filter gasketing to ensure a secure filter-to-track seal of less than 1% across the filter sealing surface at 3. Places Archive - Camfil USA Air FilterAddress: 3809 MacArthur Drive North Little Rock Arkansas United States The OptiCone™ dust collector filter cartridge is guaranteed to stay cleaner and last longer than conventional pleated filters. Camfil – Denver (DBA Air Filter Solutions) Phone: 303-893-3030, Fax: (303) 893-3031 Place Categories: Air filters and filtration solutions and Air filters for harmful gases and odors Address: 2500 West 8Th Ave. 0" w. Proper dust collection can seem complicated! But it doesn’t have to be - talk to the experts at Camfil APC. Filtra 2000 High-capacity HEPA/ULPA grade filter in an anodized aluminum enclosing frame in either a one-piece seamless urethane gasket version or a gel-seal version. Because they use innovative pleating technology, quality construction and the correct media for your application and dust type, Camfil filters are guaranteed last up to 30% longer than standard filters. Its name refers to a 30% larger media area and 30% longer lifetime compared to the market average prefilter. A high-capacity pleated panel filter that complies with MERV 13 requirements with twice the service life as other competitive MERV 13 pleats. Meets FGI and ASHRAE Standard 170 recommendations for medical facilities. Jul 3, 2025 · Camfil provides a full range of air filters for these complex environments, from general areas like offices, kitchens and car parks to waiting rooms and operating theaters. Mar 14, 2025 · Camfil Canada has deep roots in Canada. Available in MERV 14/14A and MERV 16/16A. Camfil – Oklahoma Phone: (800) 878-4106 , (918) 627-4106 Place Categories: Air filters and filtration solutions and Air filters for harmful gases and odors Address: 13428 E 59th St Tulsa Oklahoma United States For more than half a century, Camfil has helped people breathe cleaner air. The Hi-Flo ES style is guaranteed for 12 months without a prefilter in common applications. Suitable for all applications requiring MERV 13 efficiency. Camfil – Peoria Phone: (309) 676-1161, Fax: (309) 676-5211 Place Categories: Air filters and filtration solutions and Air filters for harmful gases and odors Address: 1620 West Chanute Road, Unit D Peoria Illinois United States Our gas turbine filter houses are designed to offer the best protection for combustion and ventilation air in plants with gas turbines, diesel engines and compressors against the harshest elements and environmental challenges. Replacing dust collector filter cartridges with Camfil brand filters will reduce energy costs, disposable costs and downtime. 30/30 filter is one of Camfil’s most iconic products. The Camfil Durafil Compac is the first-ever high-performance 6-inch V-bank air filter, specifically designed for spaces where depth is limited but performance can’t be compromised. CamCarb cylinders are noted for their extremely low leakage rates. May be used without a prefilter to further reduce energy costs. Search by part number or dust collector brandDon't see your filter here? May 20, 2025 · Camfil provides a full range of air filters for these complex environments, from general areas like offices, kitchens and car parks to waiting rooms and operating theaters. May 20, 2025 · Camfil provides a full range of air filters for these complex environments, from general areas like offices, kitchens and car parks to waiting rooms and operating theaters. Camfil USA is a leading manufacturer of premium commercial and industrial systems for air filtration, and air pollution control that improves worker and equipment productivity, minimize energy use, benefits human health and the Farr 30/30 High-capacity pleated panel filter that is available in 1", 2", or 4" depths. Optimize the balance between the initial filter cost and its lifetime. Camfil high temperature filters are specially designed to protect processes at high temperatures. This is the case when used in Camfil and competitive collectors. Absolute standard box style HEPA air filters for use in built-up bank systems, side access air filter housings and equipment that accepts rectangular configurations. Find the best solution for your specific needs and requirements. Camfil air filters are tested and certified in accordance with the IEST Recommended Practice for Testing HEPA Filters (RP-CC034), to ISO Standard 29463 and EN Standard 1822. The Hi-Flo ES Multi-pocket high-efficiency air filters with tapered pleats and pockets with performance and service life guarantees. Air filters and filtration solutions Air filters for harmful gases and odors Industrial dust, mist and fume collection Turbomachinery air filters and acoustics Then, tell us where Use my location Why Camfil USA Air Filters? For more than half a century, Camfil’s focus has been on helping people breathe cleaner air as the global leader in clean air solutions. Camfil have a selection of proven activated carbons to target as wide a range of odours, irritants, toxic and corrosive gases as possible. Camfil USA has Acquired DP Systems, DP Filters and Dust Patrol. They provide optimum removal of moderate concentrations of molecular contamination from supply, recirculation, and exhaust air applications. Search by industry, your concern, product category, or a combination to display available products. Find the right product for your application from a wide range of categories, sizes and specifications. Find the products you need to meet your specific challenges. Double wall insulated dual swing doors for filter Camfil is more than a filter supplier - we're a community of passionate problem-solvers engineers, and innovators working to make the air we breathe cleaner, buildings more energy-efficient, and our shared environment healthier. Our molecular products are tested according to ISO 10121 or ASHRAE 145. ISO 16890 ePM10-50% UL 900 Home » HEPA/ULPA Filters HEPA/ULPA Filters A HEPA filter is specifically designed and certified to capture particles down to 0. May 22, 2025 · Camfil provides a full range of air filters for these complex environments, from general areas like offices, kitchens and car parks to waiting rooms and operating theaters. Durafil Compac first high performance 6-inch V-bank filter ideal for compact air handlers in hospitals, healthcare and office buildings. Camfil Air Filtration Selection Tool helps identify based on your particular environment and heating, ventilation, and air conditioning (HVAC) system configuration the specific air filter solution that best fits your risk mitigation strategy. Capable of 2400 cfm for air-starved applications. Browse their catalog, find a distributor, request more info, and read their blog on air quality topics. A large media area ensures high efficiency, long life, and low pressure drop. These filters have the highest energy efficiency and longest operating life. May 19, 2025 · Camfil provides a full range of air filters for these complex environments, from general areas like offices, kitchens and car parks to waiting rooms and operating theaters. Performance features include low pressure drop and long service life between adsorbent charges, resulting in lower operating and maintenance costs than standard HVAC adsorbent systems. Camfil offers a wide range of air filter products for general ventilation, HEPA, ULPA, high temperature, molecular, air cleaners, dust, fume, mist collectors, housings, louvres and turbomachinery. Air filter holding frames for built-up bank systems for installation in HVAC and cleanroom applications in commercial, industrial, manufacturing and medical facilities. Available in 1", 2" and 4" depths. Save time and money with HemiPleat®, HemiPleat® Retrofit, and Dura-Pleat® replacement filters for our line and competitive collectors. High wet-strength beverage board frame creates a rigid and durable enclosure. Bag filters, or pocket filters, are used in HVAC applications as high efficiency final filters in industrial, commercial, medical and institutional applications and as prefilters in HEPA installations. 5-Star ECI rating. AP-Thirteen SC MERV 13 pleated panel filter for applications requiring a minimum efficiency of MERV 13 or as a prefilter in multi-stage systems. A conical, corrosion resistant molecular filter filled with Camfil's activated alumina or activated carbon. Dura-Pleat® high durability spunbond filters are efficient and versatile. com we offer a wide range of Camfil Farr filters for heating & air conditioning systems. Camfil Compact V-Bank Style Air FiltersCompact filters are V-bank air filters used in HVAC applications as high efficiency final filters in industrial, commercial, medical and institutional applications and as prefilters in HEPA installations. Rated 5-Star product when evaluated per Energy Cost Index (ECI) Durafil ES³ High-capacity, high-efficiency, V-bank style air filter in an ABS plastic enclosing frame. Incorporates a wet-laid micro fine glass media in a Close-Pleat™ design for optimum airflow for low resistance, and extended service life. Fine fiber ensures filter will maintain particle capture efficiency throughout its service life. Although any air filter should not be continuously operated in saturated conditions, glass mat media offers a higher degree of performance in saturated conditions than high-lofted media The metal panels can e. Camfil’s clean air solutions help to protect sensitive advanced manufacturing processes, prevent microbiological contamination in research labs, and eliminate infectious airborne contaminants in the healthcare sector. Opti-Pac Compact, space-saving 4″ deep high efficiency air filters. Panel filters are used in HVAC applications as the main filter in industrial, commercial, medical and institutional applications and as prefilters to protect and extend the life of valuable final filters. Jan 19, 2024 · Air filtration has a critical role in many power generation applications such as, wind, thermal, nuclear, or biogas. Camfil is more than a filter supplier - we're a community of passionate problem-solvers engineers, and innovators working to make the air we breathe cleaner, buildings more energy-efficient, and our shared environment healthier. Choose from a wide variety of filter designs and classes – MERV 8 to MERV 16 per ASHRAE Filter Testing Standard 52. Each item in this collection reflects the manufacturer’s commitment to excellence and is suited for professional use across a variety of settings. . Camfil Discover official products from Camfil, built with the precision and integrity the brand is known for. Best in class, saves energy, and lasts longer than other box-style Camfil Industrial HEPA Air Filter Absolute V is a HEPA Filter with high filter surface area offers low pressure drop for energy savings and longer life. Air filters are critical for the safety and efficiency of the process. Innovative frame for strength and lightweight. We also make custom filters. 2. With their compact construction, panel filters may serve either as prefilters or as main filters in applications with limited space and play an important role in extending the lifetime of second-step filters for both residential and commercial buildings. Tapered pockets offer Controlled Media Spacing (CMS) for full Keep your dust collectors running at peak performance with quality dust collection filters from Camfil Air Pollution Control. Aeropleat III Medium capacity pleated panel air filter. For more than half a century, Camfil has been helping people breathe cleaner air. High-lofted supported media box style air filter. The design provides the lowest total cost of ownership for the removal of corrosive, odorous, and irritant gases. Other styles are designed for indoor shooting ranges, high airflow or exceptionally harsh conditions Absolute XH High capacity HEPA/ULPA grade filter in an all metal 16-gauge enclosing frame. Available in MERV 13A, 14A and 16A. Longest-lasting high-efficiency filter. GlidePack MultiTrack Available in 13", 21" and 32" depths. Includes a moisture resistant, high wet-strength beverage board frame. Expanded metal backing. An ULPA filter is a variant of a HEPA except that in is certified to a higher efficiency at what is defined as the most penetrating particle size (MPPS). Camfil is more than a filter supplier - we're a community of passionate problem-solvers engineers, and innovators working to make the air we breathe cleaner, buildings more energy-efficient, and our shared environment healthier. High-capacity HEPA filter for critical applications 16-gauge galvanized steel frame for durability Urethane potting completely encapsulates filter pack within frame 99. The Build up of Dust Particles can reduce the efficiency of your coils Hi-Flo XLT The premium range of glass fiber bag filters with plastic frames. Lowest average pressure drop to ensure the lowest energy cost in the industry. Suitable as a prefilter in two-stage filtration systems and can also be used in small air handling units, roof-top applications and other stand-alone systems. Electronics & optics Camfil keeps pace with contamination control technology so you can drive better device performance. Camfil Farr is the largest filter company in the world, with sales over $960 million a year. Camfil’s Commitment to Reducing Waste Camfil is at the forefront of air filter sustainability, focusing on: Longer-lasting filters that minimize replacements May 26, 2025 · Camfil provides a full range of air filters for these complex environments, from general areas like offices, kitchens and car parks to waiting rooms and operating theaters. With their low-pressure drops and high dust-holding capacity, the lowest labour cost thanks to less frequent filter changes can be achieved. View full specs & product information. Used for a variety of pollution control and product recovery applications, Camfil’s modular cartridge dust and fume collector combines enhanced performance with ease of service while cleaning the work environment of irritating dust and fumes. Our cartridge air filters, both static and self-cleaning filters, are available in vertical (updraft) or horizontal (crossflow) designs to best suit your system of choice. Maintains its efficiency throughout its life in an HVAC system. 5" depths. They operate with Rapid Adsorption Dynamics (RAD), which ensures high removal efficiency of multiple low to moderate concentrations of contaminants found in urban buildings. Camfil’s clean air solutions help to protect sensitive advanced manufacturing processes, prevent microbiological contamination in research labs and eliminate infectious airborne contaminants in the healthcare sector. Durafil ES3 Box High Efficiency Framed Mini-Pleat Box Style V-Bank Options available for gasketed HEPA frames and side-access applications requiring 11. Lowest energy consumption and initial pressure Absolute VG HEPA filter individually tested to confirm efficiency. Places Archive - Camfil USA Air FilterAddress: 3809 MacArthur Drive North Little Rock Arkansas United States Camfil – Los Angeles Phone: 562-906-2111, Fax: (596) 906-2112 Place Categories: Air filters and filtration solutions and Air filters for harmful gases and odors Address: 10715 Springdale Avenue Santa Fe Springs California United States For more than half a century, Camfil has been helping people breathe cleaner air. Camfil provides filters that can remove molecules, gases and vapors from t he air through molecular filtration. Camfil – Austin Phone: (512) 833-0237, Fax: (512) 834-4337 Place Categories: Air filters and filtration solutions and Air filters for harmful gases and odors Address: 3101 Longhorn Blvd. 999% efficiency options available in moisture resistant media One-piece seamless or gel gasket options available for Camfil’s high-quality filters and terminal housings are critical components of an optimal filtration solution. They are designed for Gold Series III dust collectors for medium and high temperature applications. Excellent choice for those who change filters based upon a time-defined preventative maintenance program. Mar 19, 2025 · Camfil experts in air filtration explain – Why Facility Managers favor low-pressure drop HVAC filters. Air filters and filtration solutions Air filters for harmful gases and odors Camfil is more than a filter supplier - we're a community of passionate problem-solvers engineers, and innovators working to make the air we breathe cleaner, buildings more energy-efficient, and our shared environment healthier. An ULPA example could have an efficiency of 99. Camfil’s presence in Canada significantly expanded <a title="Camfil Incorporates a wet-laid micro fine glass media in a Close-Pleat™ design for optimum airflow, low system air resistance, and extended service life. We can use our decades of experience with a variety of processes and environments to find a solution for your application. Aeropac Glass mat media type high-efficiency ASHRAE box-style air filter. , Suite 114 Austin Texas United States Air inlet filtration systems are essential for the operation of gas turbines and other turbomachinery. Available in all efficiencies according to ISO16890. As a leading manufacturer of premium clean air solutions, we provide commercial and industrial systems for air filtration and air pollution control that improve worker and equipment productivity, minimize energy use, and benefit human health and the environment. Has the lowest pressure drop of any fine fiber 4″ deep mini-pleated filter. More media area lowers pressure drop and significantly increases the life of the filter Potted construction creates strong and robust filter pack Solution for air-starved applications Capable of airflow up to 2400 cfm Available Filtra 2000 High-capacity HEPA/ULPA grade filter in an anodized aluminum enclosing frame in either a one-piece seamless urethane gasket version or a gel-seal version. This section includes air filters to replace existing Camfil filters to maintain you building’s air quality integrity or to replace competitors are filters to provide improved air quality, longer life and energy savings. Filters are pre-filled, delivered, installed and replaced by Camfil's unique service. About Camfil For more than half a century, Camfil has been helping people breathe cleaner air. Camfil is a leading manufacturer of premium clean air solutions for commercial and industrial systems. The molecular media is at the heart of all successful molecular filtration solutions. 9995% at ABOUT CAMFIL USA For more than half a century, Camfil has been helping people breathe cleaner air. Camfil USA is a leading manufacturer of premium clean air solutions, including air filters for commercial, industrial, healthcare, food and beverage, and other sectors. Guaranteed by Camfil to last longer. These cylindrical canisters, with activated carbon or alumina media, have an annular pattern with uninterrupted 360-degree geometry along the filter length. Protect your Heating and Cooling Coils with Fan Coil Filters. Available in MERV 11/11A, 13/13A and MERV 14/14A. Search by industry, concern, category, or combination to find the products you need to meet your specific challenges. The Camfil Opti-Pac Durable provides high-efficiency air filtration in a space-saving 2" or 4" deep filter pack that can reduce valuable in-line air handler component depth and reduce filter inventory space requirements. Fine fiber ensures that the filter will 30/30 Dual 9 pleated panel air filter rated MERV 9/MERV 9A guaranteed to last longer. Unlike tightly packed cartridges that restrict airflow, OmniPleat maximizes surface area exposure, delivering higher efficiency and longer filter life. 97%, 99. Durafil ES³ High-capacity, high-efficiency, V-bank style air filter in an ABS plastic enclosing frame. High 2400 CFM air volume, lightweight for easy installation, V-Bank HEPA filter that resist relative humidity up to 99%. High-capacity airflow of 2000 cfm as standard. 97%. CityCarb air filters contain two distinct layers of pleated media formed into panels that are held in a robust injection molded frame. Use this matrix to choose which filter is right for various types of mold. Filter holding frames are used to hold HVAC filters, individually or to construct filter bank arrangements. True MERV ratings for all mechanical filters. ISO 16890 ePM10-55%. Since 1945, it has been a proud Canadian company that manufactures air filters in Toronto, Ontario, and has smaller manufacturing facilities in Montreal, Quebec, and across the country. Rated 5-Star product when evaluated per Energy Cost Index (ECI) Feb 17, 2023 · Camfil provides a full range of air filters for these complex environments, from general areas like offices, kitchens and car parks to waiting rooms and operating theaters. Protect your sensitive electronics and optical devices and your processes from hazardous particles. Filter cartridges with HemiPleat™ technology capture more air pollutants and release more of those pollutants when pulsed, resulting in a safer, cleaner work environment with less maintenance. Includes thermoplastic resin separators ensuring full use of media area and uniform airflow through the High-capacity, high-efficiency, V-bank style air filter in an ABS plastic enclosing frame. Rated 5-Star product when evaluated per Energy Cost Index (ECI) for superior Places Archive - Camfil USA Air FilterPlace Categories: Air filters and filtration solutions and Air filters for harmful gases and odors CamCarb cylinders are thin-bed, loose-fill filters. Easy-to-use air filter selection tool simplify the decision process. Lowest Life Cycle Cost (LCC) filter available. 3 micron in size at a an efficiency of at least 99. Originally Incorporated as Farr Company, Camfil has built a legacy of quality and innovation. HVAC Engineers: HVAC design professionals prioritize filters with low-pressure drop Home » Camfil Air Filters – Quick Cost Comparison Camfil Air Filters – Quick Cost Comparison 1 Filter 2 Labor 3 Waste Disposal 4 Result Products: 3 Month Filter ACS sells direct-replacement Camfil cartridge filters that perform as well or better than their Camfil OEM counter-parts, but at great discounts. 2 and ePM1 to ePM10 per ISO Filter Testing Standard 16890 to meet your specific application requirements. Filters Mar 13, 2025 · Low-quality pleated filters often need replacement every three months, whereas premium pleated filters can last nine months to a year or more. We firmly believe that the best Camfil Particle Removal Air Filters Camfil particulate air filters are available in a variety of configurations, from metal-framed to pleated panels, bag style to box design, and as Absolute filters used in HEPA applications from hospital operating suites to cleanrooms where high quality electronics and pharmaceuticals are manufactured. These filters are designed to stop large particles from building up on your Heating/Cooling Coils. g. Our filters are tested to EN 1822 and ISO 29463 standards. Available in all common sizes and in depths of 1", 2", and 4". Camfil air intake screens are long-lasting, weather-resistant, easy-clean external mesh filters which stop debris such as pollen, leaves, insects and litter before it can enter and clog coils and internal components of air handling units, chillers, dry air coolers, cooling towers and air conditioning units. Available in MERV 11/11A, MERV 13/13A and MERV 14/14A. They are the most versatile gas-phase air filters installed in supply, recirculation, and exhaust air systems for commercial, industrial, and process applications.