Air Purification Inc. supplies replacement air filters engineered for demanding industrial and commercial environments. We manufacture high-quality industrial replacement filters for dust collectors, fume extraction systems, welding fume extraction systems, and air filtration equipment used across manufacturing, warehousing, and welding facilities. Our team works with maintenance managers, safety officers, and procurement teams to ensure consistent airflow performance, system protection, and compliance with air quality standards.
Whether you need a direct match to an existing filter or a modified design to improve performance, we produce replacement air filters that meet or exceed OEM specifications for leading manufacturers.
Replacement Filters Built to Match or Improve OEM Performance
We manufacture industrial air filtration filters compatible with all major equipment brands, including Donaldson Torit, Farr, and Camfil. Customers frequently come to us when OEM lead times increase, part numbers are discontinued, or performance issues arise.
Our process allows us to:
- Match existing filter dimensions, media type, and end caps
- Modify filters to improve airflow, dust loading, or service life
- Support bulk and recurring orders for multi-facility operations
This approach helps reduce downtime, control operating costs, and maintain consistent air quality across production environments.
Filters By Type
Air Purification Inc. offers a variety of industrial replacement air filters. Our full list includes cartridge, bag, pleated, HEPA, washable, bulk, rigid, poly, cut pad and frames, auto roll, custom, and link panel.
Applications We Support
Our replacement type air filters are used in a wide range of industrial settings where reliable filtration is critical to operations and worker safety.
Manufacturing and Warehouse Filtration
We supply manufacturing air filter replacements and warehouse air filtration filters for dust collection systems handling metal dust, wood dust, powders, and general particulate. These filters are designed to handle high airflow volumes while maintaining pressure stability.
Welding and Fume Control
For welding operations, we provide welding fume filter replacements compatible with cartridge collectors and fume extraction systems. Proper filter selection is essential for capturing fine particulate, weld smoke and protecting downstream equipment. By utilizing our replacement filters, your plant will become more energy efficient which results in energy savings.
Food Processing and Clean Operations
We support food processing air filter replacements where cleanliness, airflow consistency, and system reliability are required. Our filters can be built to meet application-specific requirements for particulate control in processing and packaging areas.
Filter Manufacturer Cross Reference
Air Purification offers a wide assortment of replacement filters for a variety of manufacturers. Filters for every type, model and brand of air cleaning systems available.
Common Replacement Filter Part Numbers
We routinely manufacture replacements for high-demand OEM part numbers, including:
- Airflow Systems: 2AF7-3001, 2AF7-3006, 2AF7-4000, 2AF7-4001, 2AF7-5001, 2AF7-5002, 2AF8-4000, 2AF8-4003, 7FP9-0312, 7FP3-0104
- Donaldson Torit: P191889, P191920, P19113-016-431, P151244-016436, P191526, P190818
- Micro Air: P7400RM, P7401RM
- Farr: 325325-001
If your part number is not listed, our team can cross-reference or build a custom solution.
Custom Filters
Air Purification Inc. distributes custom sized industrial air filtration products, that are customizable in size, media and many other options.
More Than Filters: Supporting Complete Air Filtration Systems
While filters are a core offering, Air Purification Inc. also supports full dust filtration systems, fume extraction equipment, and industrial vacuum solutions. Many customers begin with replacement filters and later engage us for system upgrades, airflow improvements, or new equipment installations. Our team distributes and services filtration equipment for large-scale industrial applications, making us a long-term partner rather than a one-time supplier.
Why Choose Air Purification Inc. for Replacement Filters
- Decades of experience in industrial air filtration
- OEM-compatible and custom replacement capabilities
- Bulk order support for multi-location facilities
- Expertise across dust collection, welding fumes, and manufacturing environments
If you are sourcing replacement air filters for industrial or commercial use, our team is ready to help identify the correct solution and support your operation long term.
Contact Air Purification Inc. today to request a quote or discuss your replacement filter requirements.