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Automotive Filter Manufacturers

Last updated: January 2026

This directory lists 69 automotive filter manufacturers across the United States, from high-volume OEM suppliers to specialized aftermarket innovators.

Buyers leverage these manufacturers to solve critical problems such as achieving specific filtration efficiencies for engine protection against abrasive contaminants, improving cabin air quality against PM2.5 particulates, or ensuring precise fuel delivery free of water and debris. Expertise in areas like diffusion bonding for metallic filters or optimizing pleat geometry for maximum surface area and dirt-holding capacity is often a primary driver for selection.

Suppliers in this space range from vertically integrated giants handling everything from media production to final assembly, often catering to Tier 1 and OEM programs, to smaller, agile specialists focused on niche applications, aftermarket replacement filters, or custom filtration solutions. Some excel in specific filter types like coalescing fuel filters, while others offer broad capabilities across air, oil, fuel, and cabin air filters.

To engage effectively, buyers should come prepared with detailed performance specifications, target lifecycle expectations, anticipated annual volumes, and any specific regulatory or compliance requirements. Suppliers will expect clear engineering drawings, material specifications, and desired testing protocols, such as SAE J1850 for air filters or ISO 4548 for oil filters, to provide accurate and competitive quotes.

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Company Directory

69 companies nationwide

Oak Lawn, IL

Based in Oak Lawn, IL, 3B Filters specializes in modifying Commercial Off The Shelf (COTS) filter products to meet specific design requirements. They manufacture various filter types, including Tee-Types, Inlines, Spin Ons, and Elements. The company serves diverse industrial sectors such as aerospace, alternative fuels, defense, and oil & gas.

Anaheim, CA

Aeolus Filter Corporation, based in Anaheim, CA, specializes in developing and manufacturing synthetic filtration media and finished filter products. The company produces high-quality automotive filters, including oil, air, fuel, and cabin air filters, alongside solutions for HVAC, industrial, and medical applications. They utilize a state-of-the-art manufacturing facility.

Corona, CA

Based in Corona, CA, aFe POWER designs and manufactures high-quality performance automotive products, including cold air intake systems and various air filters. The company produces over 3,000 product applications, meticulously testing them in-house for optimal performance across a wide range of vehicles.

Champ Filtration, a brand of Champion Laboratories, manufactures a comprehensive range of automotive filters, including oil, air, cabin air, fuel, and transmission filters. Their high-quality filters meet or exceed stringent construction requirements, providing maximum protection for vital engine components and ensuring exceptional performance for today's fleets.

Hampton, VA

Based in Hampton, VA, Chase Filters & Components manufactures high-pressure filters for diverse industrial and commercial applications. They provide filtration solutions for the automotive, aerospace, military, and oil & gas sectors. Products include filters for oxygen, gas, hydraulic fluid, engine lubricant, and fuel, designed to meet challenging filtration needs.

Bement, IL

Based in Bement, IL, Cim-Tek Filtration is a family-owned American manufacturer established in 1956. They produce a range of industrial filtration products, including fuel dispenser filters, yard and farm filters, hydraulic filters, and compressor filters. The company also offers custom imprinting services.

Aurora, IL

Based in Aurora, IL, Custom Filter LLC designs and manufactures custom engineered filters for Original Equipment Manufacturers across diverse industries. They offer unique filtration solutions, providing specialty filters in any shape or size using various media. Capabilities include extensive testing and ISO 9001:2015 certification.

Orange Park, FL

Based in Orange Park, FL, DHA Filter specializes in manufacturing industrial filtration solutions. The company produces hydraulic oil filters, compressor filters, dust cartridges, oil mist filters, and various filter media. They offer cost-effective filtration solutions for a wide range of industrial applications, including those relevant to heavy-duty automotive systems.

Santa Clara, CA

Based in Santa Clara, CA, E-Fab manufactures high-performing filters for diverse industries. They provide solutions for automotive, medical, electronic, aerospace, and military sectors, working with materials like copper, stainless steel, and aluminum. The company focuses on solving complex engineering challenges for its clients.

El Monte, CA

Based in El Monte, CA, EBC AUTO FILTERS INC specializes in R&D and manufacturing of mission-critical automotive filtration systems. Established in 2024, they produce engine, cabin, oil, and fuel filters. Operating under ISO/TS 16949 certified quality management, the company delivers SAE J726/ISO 4548 compliant solutions for global OEMs and aftermarkets.

Based in West Bridgewater, MA, ECOGARD manufactures automotive filters for the aftermarket, with over 35 years of experience. The company produces a range of filters, including advanced options engineered for synthetic oils. All products are rigorously fit-tested and validated in their U.S. laboratory.

Marthasville, MO

FASS Diesel Fuel Systems, based in Marthasville, MO, manufactures advanced diesel fuel systems and filters in the USA. Their products feature industry-leading 2-micron filtration, superior fuel flow, and consistent pressure for both stock and high-horsepower diesel vehicles.

Norco, CA

Based in Norco, CA, Filter Engineering manufactures a comprehensive range of filtration products. They specialize in HVAC, hydraulic, compressed air, and engine oil & fuel filters. The company also offers custom filtration solutions and related equipment.

Miami, FL

Based in Miami, FL, Filters American designs and manufactures high-efficiency, durable filters for diverse automotive and industrial applications. They provide full compatibility for vehicles, optimized airflow, and rigorous quality control. The company also develops personalized filter lines for distributors and private brands, offering comprehensive filtration solutions.

Des Plaines, IL

Based in Des Plaines, IL, Filtran is a global supplier of advanced automotive filtration solutions. The company provides automatic transmission filters, and cutting-edge systems for EV, eAxle, and hybrid powertrains to OEMs, Tier 1, and the aftermarket. They offer manufacturing, design, and prototyping for various automotive filter applications.

Chickasha, OK

Fleetlife Filters, based in Chickasha, OK, manufactures filter replacements for various industrial and commercial equipment, including fleet vehicles. They specialize in producing high-quality filters compatible with popular OEMs like Donaldson Torit, New York Blower, and Wheelabrator, offering essential filtration solutions.

Flomax Filters manufactures automotive and air filters, serving as an Original Equipment (OE) supplier for various applications. The company also produces filters for over 45 private labels, offering a wide range of high-quality filtering solutions for its clientele.

Opelika, AL

APR manufactures drop-in automotive filters suitable for various engine types, including gas, diesel, and ethanol fuels. These filters are designed for naturally aspirated, turbocharged, and supercharged applications, providing direct replacements for a wide range of vehicles.

Based in Uniontown, Pennsylvania, Green Filter is a manufacturer of automotive filters. The company handcrafts all its filters in its US facility, utilizing materials also manufactured in the USA. Green Filter provides high-quality, American-made filtration solutions primarily for the automotive sector.

Houston, TX

Based in Houston, TX, Groove Tech Filters manufactures Qik-FIT universal cabin air filters for automotive, RV, fleet, and construction vehicles. Made in the USA, their patented filters consolidate multiple part numbers, simplifying inventory. The engineered material effectively traps particles, resists mold, and optimizes HVAC performance.

Ventura, CA

Based in Ventura, CA, High Flow Fuel manufactures premium fuel system components, including high-performance fuel filters and pump parts. Their products help resolve vehicle issues such as starting difficulty and low fuel pressure, supplying both direct customers and industry distributors with reliable solutions.

Fresno, CA

Based in Fresno, CA, Holt Filtration designs and manufactures heavy-duty industrial and OEM replacement air filters. With over 40 years of experience, the company also offers filter remanufacturing, DPF cleaning services, and diesel smoke opacity testing for automotive and industrial clients.

HUBB Filters manufactures revolutionary, reusable oil filters for Class 1-8 vehicles, from cars to heavy trucks. Their patented filter-in-a-filter design, crafted from surgical stainless steel and aircraft-grade aluminum, offers superior engine protection and improves oil flow by up to 5X. These advanced filters capture contaminants down to 5 microns.

Corona, CA

Based in Corona, CA, K&N manufactures a broad selection of performance filtration products. The company specializes in automotive applications, producing high-quality oil filters and cabin air filters, alongside air intake systems. K&N is recognized for its engineering and product quality.

Luber-finer manufactures heavy-duty filtration products, offering premium solutions for on-highway fleets and diverse off-road applications including construction, mining, and agriculture. They produce a wide range of filters such as lube/oil, fuel/water separation, air, hydraulic, coolant, and cabin air filters.

Spring, TX

Based in Spring, TX, Mobil manufactures advanced performance oil filters featuring synthetic blend media, contributing to cleaner oil and extended engine life. Beyond filters, the company specializes in a wide range of fuels and lubricants for personal and commercial vehicles, recognized for innovation and advanced technology.

Solon, OH

Based in Solon, OH, Mytee Products is a family-owned US business manufacturing high-quality equipment for the cleaning and detailing industry. They produce a versatile range of products, including robust Diesel Exhaust Fluid (DEF) filter kits. These kits provide essential components like filters, housing caps, and sealing caps for various automotive maintenance applications.

NTF MICRO FILTRATION USA, INC. designs, tests, and manufactures filters for Automotive Original Equipment, industrial, and off-road construction. Specializing in removing the smallest fluid contaminants, the company offers complete development and technology in fluid filtration management solutions, including custom filter media specification.

Pall Corporation provides advanced filtration solutions for auto manufacturers and premium suppliers, exceeding industry standards. They also offer specialized filtration for decarbonization, energy transitions, semiconductor, and aerospace industries.

Santa Fe Springs, CA

Based in Santa Fe Springs, CA, Pentius Auto Parts manufactures a comprehensive range of UltraFLOW automotive filters for the aftermarket. They offer oil, air, cabin air, fuel, and transmission filters with extensive coverage for U.S. domestic and import vehicles. Their product line includes UFXL extended-life oil filters.

Precision Filtration Products (PFP) custom manufactures high-performance, OEM-style air filters for automotive and powersports engines, optimizing airflow and filtration. The company also distributes air, liquid, and gas filtration products for diverse industrial sectors.

Memphis, TN

Based in Memphis, TN, Premium Guard Inc. specializes in manufacturing and supplying automotive filters. They provide complete turnkey private label and white label filter programs for the aftermarket, supported by state-of-the-art processes. PGI offers robust logistics, warehousing, packaging, and shipping management solutions.

Anaheim, CA

Based in Anaheim, CA, Private Label Mfg specializes in engineering, developing, and manufacturing high-performance automotive parts. The company produces components such as exhaust headers, turbo manifolds, suspension systems, and various accessories, including filters, for both racing and street enthusiasts within the aftermarket industry.

San Diego, CA

K&N Engineering designs and manufactures reusable cotton gauze air filters and intake systems for automotive applications. The company develops advanced filtration technology for cars, trucks, motorcycles, and other vehicles, providing enhanced performance and engine protection.

Purolator, part of MANN+HUMMEL Purolator Filters LLC, specializes in manufacturing professional-grade automotive filters. They produce oil, air, and cabin air filters engineered for premium protection across various vehicle types and driving conditions. Their products offer 99% VIO coverage and OE fit for installers.

Seabrook, NH

Based in Seabrook, NH, Racor manufactures advanced filtration systems for various applications. They specialize in Closed Crankcase Ventilation (CCV) systems designed to remove crankcase emissions and protect engine components like turbochargers and after-coolers. Racor offers Turbine series, Diesel spin-on series, and a variety of other filters.

Oxnard, CA

Based in Oxnard, CA, Rostar Filters manufactures and supplies various filters for automotive aftermarket brands. They offer complete filter programs for heavy-duty on-highway, off-highway construction, and agriculture-forestry applications, including cabin air and HEPA filtration. All products are made in the USA.

Chino, CA

Based in Chino, CA, Sequoia Filtration manufactures factory-direct heavy-duty truck filters. They provide OEM services for custom-engineered filtration solutions and private label options. The company offers high-performance filters for engines and equipment, including trucks, marine vessels, generators, and industrial machinery, ensuring durability and extended engine life.

Corona, CA

Spectre Performance manufactures and supplies a wide range of automotive air filters and cabin air filters. Based in Corona, CA, the company's products are engineered to enhance engine power and torque, catering to performance enthusiasts and various vehicle applications. They also offer air intake systems and accessories.

Bedford, OH

Based in Bedford, OH, Swift Filters manufactures high-quality OEM replacement filter elements. The company produces custom hydraulic filter elements and housings, serving over 200 domestic and foreign manufacturers with trusted filtration solutions. They specialize in precision-delivered components for various industrial applications.

Santa Ynez, CA

Based in Santa Ynez, CA, The Filter Factory, Inc. manufactures air filters, leveraging 50+ years of experience. Products include HVAC, HEPA, and cabin air filters for automotive use. They specialize in unique custom air filtration solutions, serving industrial and commercial sectors.

Farmington Hills, MI

MAHLE North America, based in Farmington Hills, MI, is a key development partner and supplier to the automotive industry. The company manufactures a wide range of components for future mobility and traditional vehicle systems, serving commercial and industrial clients with essential automotive parts and solutions.

Atmus Filtration Technologies manufactures filters, coolants, and chemical products. The company focuses on providing reliable filtration solutions that extend equipment service life for B2B clients, aiming to reduce their total cost of ownership for industrial and commercial applications.

Wellford, SC

Based in Wellford, SC, Freudenberg Filtration Technologies manufactures high-quality air, gas, and liquid filtration solutions. An inventor of nonwoven technology and cabin air filters, the company specializes in automotive applications for internal combustion engines, new mobility, and buses, alongside agricultural and construction sectors.

Memphis, TN

Interfil, based in Memphis, TN, manufactures a comprehensive range of automotive filters, including oil, air, cabin, fuel, and transmission filters. The company specializes in complete private label and confidential brand programs, adhering to strict quality and performance standards for all its filtration products.

Mammoth Equipment is a multi-disciplinary manufacturing company specializing in exhaust, thermal, air intake, and emission control products for heavy-duty diesel equipment. They produce diesel oxidation catalysts (DOC), partial filter technology (PFT), and diesel particulate filters (DPF), serving various industries with innovative solutions.

Rochester Hills, MI

MANN-FILTER manufactures a comprehensive range of premium filtration solutions for automotive and industrial applications. Operating with multiple manufacturing facilities across the United States, the company produces filters for various systems, including oil, air, fuel, and cabin air, serving a broad customer base.

Buffalo, NY

Based in Buffalo, NY, Perf-Form Filters manufactures high-performance motorcycle and ATV oil filters in the USA. Since 1981, they have produced premium quality filters. Their products feature Microglass/Synthetic enhanced filtration media, prime tin-plated steel end caps, and high-temperature plastisol, designed to prolong engine life and performance.

Wayland, MI

Based in Wayland, MI, Recco Filters is an AS 9100 certified OEM supplier of stainless steel fluid filters and precision wire mesh parts. They manufacture micro filters for off-road and small vehicles, protecting components from debris. Capabilities include forming, stamping, welding, and machining custom filter housings.

Sullivan, IN

Based in Sullivan, IN, Allomatic is an American manufacturer and preferred supplier of OE-quality automatic transmission filters. Since 1959, they produce patented filters guaranteed to be 100% sealed, leak-free, and stop particles down to 60 microns. They also supply friction/steel clutch plates and bands.

Superior, WI

Based in Superior, WI, AMSOIL manufactures a comprehensive line of premium automotive oil filters for cars, trucks, and heavy-duty vehicles. The company provides high-performance filtration solutions under its own brand, offering products directly to consumers for various vehicle maintenance and performance applications.

Bosch Auto Parts manufactures a comprehensive range of automotive filters, including oil, cabin air, air, and fuel filters. They provide high-efficiency solutions engineered to capture contaminants, ensuring optimal vehicle performance and passenger air quality. The company also offers various other automotive components.

CARDONE Industries manufactures and remanufactures automotive parts, offering a wide range of components for vehicle systems. This includes filters with magnetic filtration for steering systems and products for engine fuel, air, and exhaust. The company also provides brakes, drivetrain, electronics, and motor parts.

Brenda, FL

DieselSite provides aftermarket performance and maintenance parts for light- and medium-duty diesel trucks. The company specializes in offering quality coolant filtration systems, transmission filtration, and replacement filters, alongside high-pressure oil pumps, turbos, and other diesel truck components for Ford, Dodge, and Chevy vehicles.

Bloomington, MN

Based in Bloomington, MN, Donaldson manufactures advanced filtration solutions for diverse industries, including transportation. They provide engine, hydraulic, and air/oil separation filters engineered to keep trucks operating efficiently and reduce downtime. Donaldson partners with OEMs like Daimler Truck North America for specialized filtration projects, underscoring their capabilities as an automotive filter manufacturer.

FRAM manufactures a comprehensive line of automotive filters, including oil filters, air filters, cabin filters, and fuel filters. The company provides a car oil filter cross-reference library to help customers find suitable products for various vehicle applications.

Brighton, MI

Based in Brighton, MI, Hoffmann Filter Corporation manufactures a wide selection of coolant and oil filtration products. The company specializes in industrial and automotive filtration solutions, providing essential components for diverse systems. They offer advanced filtration technologies designed for commercial and heavy-duty applications.

Hollingsworth & Vose, headquartered in East Walpole, MA, is a global leader specializing in high-efficiency, low-pressure-drop filter media. The company manufactures advanced materials, including molecular cellulose composites and microfiber glass, used in cabin air filters and other filtration solutions for the mobility and automotive industries, contributing to cleaner air globally.

Pomona, CA

Injen Technology is a US-based manufacturer specializing in high-performance automotive parts. The company produces dyno-proven intake systems, exhaust systems, intercoolers, and a variety of air filters for numerous popular vehicle makes and models, catering to automotive enthusiasts seeking quality performance solutions.

Pacific Performance Engineering supplies a variety of high-performance automotive parts, including oil filters and billet aluminum oil filter mounts. Their product line also encompasses differential covers, transmission pans, engine oil pans, cooling systems, intercoolers, and intake/exhaust components for vehicle customization and enhancement.

S&B Filters manufactures performance filters and cold air intake systems for trucks, UTVs, muscle cars, and conversion vans. The company specializes in premium automotive upgrades designed to enhance horsepower, improve engine efficiency, and provide superior engine protection.

Orange, CA

Based in Orange, CA, SCL manufactures spin-on and cartridge oil filters for all makes and models. These filters are produced in ISO/TS:16949-certified factories that also supply major OEM filters. The company also provides a wide range of oils, greases, lubricants, and coolants.

Uni Filter manufactures a comprehensive line of high-performance foam air filters for motorcycles, ATVs, UTVs, trucks, and various automotive applications. Since 1969, the company has specialized in durable, reusable polyurethane foam filters, known for superior dirt capturing and excellent air flow. Uni Filter products are proudly made in the USA.

USA Fuel Filters provides quality fuel filters for a range of applications, including automotive, marine, and industrial sectors. The company offers products featuring its proprietary MICROBLOC® Technology, designed to deliver high-performance filtration solutions for diverse engine and equipment needs.

Gastonia, NC

Based in Gastonia, NC, WIX Filters manufactures a comprehensive range of automotive filtration products. They provide innovative filters for passenger cars, light-duty trucks, heavy-duty equipment, and racing vehicles. Their products feature an innovative resin system designed for high performance and engine protection.

Southfield, MI

Based in Southfield, MI, Filtra-Systems Company engineers and manufactures custom industrial filtration and separation solutions. The company provides products and systems for the automotive industry, addressing needs like coolant filtration/recovery, water treatment, and air filtration. Their proven solutions are installed in real-world applications.

Fleetguard manufactures a comprehensive array of filtration products for automotive and heavy-duty applications. Their product lines include fuel filters, air filters, and lube filters, often featuring robust spin-on designs. These essential components are engineered to provide critical engine protection and optimize performance across various demanding operational environments.

Richton Park, IL

Based in Richton Park, IL, ITW Automotive manufactures highly engineered component solutions for the automotive industry. With extensive experience, the company develops and delivers innovative products, including advanced transmission sump filters and comprehensive filtration systems, using world-class manufacturing capabilities.

Depew, NY

Sefar Inc. provides specialized filtration solutions for the automotive industry, supporting critical applications like fuel injection, fuel filtration, braking, steering, transmission, exhaust, and diesel conditioning. The company manufactures advanced filtration media and components, ensuring high performance and reliability for various automotive systems.

Found what you're looking for? Unlock 49 emails and 58 phones.

How to Choose a Company

  • For OEM or Tier 1 programs, require IATF 16949 certification, not just ISO 9001, to ensure adherence to automotive-specific quality management systems and continuous improvement.
  • Verify their expertise in specific filter media, whether it's synthetic melt-blown for high-efficiency cabin filters or cellulosic blends with resin impregnation for robust oil filtration, ensuring it meets your micron rating and dirt-holding capacity needs.
  • Insist on comprehensive in-house or third-party validation testing capabilities, including compliance with standards like ISO 5011 (air filters) or ISO 4548 (oil filters), to guarantee performance against specified Beta ratio and pressure drop requirements.
  • Scrutinize their sealing technology and gasket material compatibility for various fluid and temperature environments; a common red flag is a lack of rigorous testing for bypass valve integrity or end cap adhesion under vibration and thermal cycling.
  • Differentiate between manufacturers optimized for high-volume automated production lines, suitable for millions of units, versus those excelling at shorter runs, custom designs, or specialized applications requiring manual assembly or unique diffusion bonding processes.
  • Assess their willingness and capability for rapid prototyping and Design for Manufacturability (DFM) feedback, especially for novel filter geometries or media combinations, crucial for reducing iterations and accelerating time to market.

Supplier Types at a Glance

TypeBest ForTypical MOQ
OEM/Tier 1 Volume ManufacturerLarge-scale vehicle production, direct line-fit components, long-term contracts with strict quality requirements.100,000+ units
Aftermarket/High-Volume Replacement Filter ManufacturerCost-effective, high-volume replacement filters for common vehicle models, broad distribution networks.10,000 - 100,000 units
Niche Performance/Custom Filter ManufacturerSpecialty vehicles, racing applications, industrial filters with automotive crossover, rapid prototyping, unique media requirements.500 - 10,000 units

Frequently Asked Questions

How does Beta ratio relate to filter efficiency, and what's a good target for automotive applications?

The Beta ratio (βx) indicates the number of particles larger than a specified micron size (x) upstream versus downstream. A Beta ratio of β10=200 means for every 200 particles larger than 10 microns entering the filter, only 1 particle exits, indicating 99.5% efficiency. For critical engine oil or fuel filters, buyers often target Beta ratios of 75-200 at smaller micron levels (e.g., 5-10 microns) to prevent wear, while air filters focus more on mass efficiency (e.g., 99.9% at 20 microns) and dust-holding capacity.

Is IATF 16949 certification absolutely necessary for all automotive filter suppliers, even for the aftermarket?

While IATF 16949 is a mandatory quality management standard for direct suppliers to automotive OEMs (Tier 1), it's highly recommended even for aftermarket filter manufacturers. It demonstrates a robust quality system, process control, and commitment to continuous improvement, which directly impacts product reliability and consistency. Suppliers without it often lack the rigorous PPAP (Production Part Approval Process) and FMEA (Failure Mode and Effects Analysis) discipline crucial for automotive components.

What's the impact of filter media pleating geometry on performance?

Pleating geometry, including pleat height, count, and spacing, is critical for maximizing effective filtration surface area within a limited space. Optimal pleating ensures even flow distribution, minimizes pressure drop, and prevents premature clogging. Poor pleating can lead to 'dead zones' where media isn't utilized, reducing dirt-holding capacity and shortening filter life, or even causing media tearing under pressure. Advanced suppliers use computational fluid dynamics (CFD) to optimize pleat design.

What specific testing standards should I require for automotive air filters versus oil filters?

For automotive air filters, look for compliance with standards like ISO 5011 or SAE J1850, which evaluate dust-holding capacity, initial and overall efficiency, and restriction/pressure drop. For oil filters, ISO 4548 series (parts 1-12) is the primary standard, covering efficiency, capacity, pressure differential, and resistance to flow. For fuel filters, ISO 4020 or SAE J905 are relevant. Specifying these by name ensures suppliers use recognized, rigorous test protocols.

What are common material considerations for filter end caps and gaskets, and why do they matter?

End caps, often made from metal or specific polymers (e.g., nylon, polyurethane), provide structural integrity and a seal. Gaskets (typically nitrile rubber, silicone, or EPDM) ensure a leak-proof seal between the filter and its housing. Material selection is critical for chemical compatibility with various fluids (oil, fuel, coolant) and resistance to extreme temperatures, vibration, and degradation over time. Inferior materials can lead to leaks, bypass, or structural failure, compromising filtration effectiveness.

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