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    • Permanent Metal & Stainless Steel Air Filters
    • Commercial Pleated Air Filters – USA Manufacturer
    • Cylinder Air Filters for Industrial Applications
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    • Washable Air Filters
  • Custom Air Filter Manufacturers
  • Applications
    • Industrial and Commercial HVAC
    • Industrial Motor, Fan & Blower Intake Air Filters
    • Oil and Moisture Elimination
    • Wind Turbine Generators
    • Air Filtration for Oil & Gas Motors and Generators
    • Military & Commercial Maritime
  • Case Studies
    • High Flow & Durable
    • Washable Filter
    • Desert Conditions
    • Moisture Elimination
    • Aircraft Carrier Launch System
    • Reduced Clogging & Cost
  • About
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  • Home
  • Products
    • Permanent Metal & Stainless Steel Air Filters
    • Commercial Pleated Air Filters – USA Manufacturer
    • Cylinder Air Filters for Industrial Applications
    • Filter and Media Retainers
    • Air Filter Accessories
    • Washable Air Filters
  • Custom Air Filter Manufacturers
  • Applications
    • Industrial and Commercial HVAC
    • Industrial Motor, Fan & Blower Intake Air Filters
    • Oil and Moisture Elimination
    • Wind Turbine Generators
    • Air Filtration for Oil & Gas Motors and Generators
    • Military & Commercial Maritime
  • Case Studies
    • High Flow & Durable
    • Washable Filter
    • Desert Conditions
    • Moisture Elimination
    • Aircraft Carrier Launch System
    • Reduced Clogging & Cost
  • About
    • Contact Airsan
  • For Over 80 Years

Air Filtration That Protects Equipment and Reduces Costs

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Custom Filters

Permanent, washable, and built to last

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Airsan Type W high velocity metal air filter
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Permanent Metal Air Filters

Airsan all-metal permanent air filters are designed for applications requiring maximum airflow with minimal pressure drop.
Type DD
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Pleated Air Filters

Airsan pleated air filters are a great option for generator sets, air intake systems for power equipment, and as washable air filters for electrical inverter cabinetry
Airsan Type C metal cylindrical air filter
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Cylindrical Air Filters

Ideal for applications such as generator sets (gen-sets), fan and blower systems, vacuum systems, pump trucks, vacuum/pressure valves, and in-line fluid filtration.
Airsan filter and media retainers
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Filter & Media Retainers

They can be easily built up to any height or width by the progressive addition of retainers.
Airsan Film-Cor air filter recharging adhesive
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Air Filter Accessories

Accessories to make cleaning and maintaining permanent metal air filters.
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  • Applications
  • Wind Turbine Generators
  • Industrial Motor, Fan & Blower
  • Military & Commercial Maritime
  • Moisture & Mist Air Elimination
  • Oil Rig Motors & Generators
  • Industrial & Commercial HVAC

Visionary metal air filter solutions stock and built to order

FUN FACTS

  • 42 Countries Served
  • 2,000 Satisfied Customers
  • +3,000 products

FILTER FACT

  • The Type W is rated up to 700 CFM
  • Permanent Metal Air Filter Innovation

Our Case Studies show creative solutions to complex problems

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Help us find the filter solution for your application

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Manufacturer of Permanent Air Filters

Made in the USA
4554 W Woolworth Ave
Milwaukee, WI 53218
contactus@airsan.com
+1 (414) 353-5800
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  • About
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  • Product Catalog
Applications
  • Wind Turbine Generators
  • Industrial Motor, Fan & Blower
  • Military & Commercial Maritime
  • Wind Turbine Generators
  • Industrial Motor, Fan & Blower
  • Military & Commercial Maritime
  • Oil & Moisture Elimination
  • Air Filtration for Oil & Gas Motors and Generators
  • Industrial & Commercial HVAC
  • Oil & Moisture Elimination
  • Air Filtration for Oil & Gas Motors and Generators
  • Industrial & Commercial HVAC
Products
  • Permanent Metal Air Filters
  • Commercial Pleated Air Filters – USA Manufacturer
  • Cylindrical Air Filters
  • Washable Air Filters
  • Permanent Metal Air Filters
  • Commercial Pleated Air Filters – USA Manufacturer
  • Cylindrical Air Filters
  • Washable Air Filters
  • Filter & Media Retainers
  • Air Filter Accessories
  • Filter & Media Retainers
  • Air Filter Accessories
Case Studies
  • High Flow & Durable
  • Washable Filter
  • Desert Conditions
  • Industrial Induction Motor
  • High Flow & Durable
  • Washable Filter
  • Desert Conditions
  • Industrial Induction Motor
  • Moisture Elimination
  • Aircraft Carrier Launch System
  • Reduced Clogging & Cost
  • Air Handling Unit
  • Steel Industry
  • Moisture Elimination
  • Aircraft Carrier Launch System
  • Reduced Clogging & Cost
  • Air Handling Unit
  • Steel Industry
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Did you know we make Custom Air Filters

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  • Permanent Metal Air Filters
  • Commercial Pleated Air Filters – USA Manufacturer
  • Cylindrical Air Filters
  • Washable Air Filters
  • Permanent Metal Air Filters
  • Commercial Pleated Air Filters – USA Manufacturer
  • Cylindrical Air Filters
  • Washable Air Filters
  • Filter & Media Retainers
  • Air Filter Accessories
  • Filter & Media Retainers
  • Air Filter Accessories
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Shaping Your Career in Steel Manufacturing

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2023

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Let us design you a Custom Air Filter
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  • High Flow & Durable
  • Washable Filter
  • Desert Conditions
  • Industrial Induction Motor
  • High Flow & Durable
  • Washable Filter
  • Desert Conditions
  • Industrial Induction Motor
  • Moisture Elimination
  • Aircraft Carrier Launch System
  • Reduced Clogging & Cost
  • Air Handling Unit
  • Steel Industry
  • Moisture Elimination
  • Aircraft Carrier Launch System
  • Reduced Clogging & Cost
  • Air Handling Unit
  • Steel Industry
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Yes! We make custom filters

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  • Wind Turbine Generators
  • Industrial Motor, Fan & Blower
  • Military & Commercial Maritime
  • Wind Turbine Generators
  • Industrial Motor, Fan & Blower
  • Military & Commercial Maritime
  • Oil & Moisture Elimination
  • Air Filtration for Oil & Gas Motors and Generators
  • Industrial & Commercial HVAC
  • Oil & Moisture Elimination
  • Air Filtration for Oil & Gas Motors and Generators
  • Industrial & Commercial HVAC
Get Started

Permanent Air Filters for HVAC & Industrial Applications

(414) 353-5800

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2025