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Industrial replacement filter catalog overview with categories, brands, applications, part-number search, and RFQ support.
Products
Browse Leader Filters replacement filter lines for air compressors and dust collection systems. Each product is supplied as a compatible replacement, with fitment confirmed by OEM number, equipment model, dimensions, or sample photos.
Product lines we manufacture
Real production, inspection, and export-ready packing — supporting distributor and OEM cross-reference programs.

Air compressor filters
Separators, intake, oil, and coalescing elements — cross-referenced by OEM number.

Dust collector cartridges
Cylindrical and oval cartridges for welding, laser, powder coating, and general dust collection.

Warehouse availability
Finished elements staged for repeat distributor programs and export orders.
Main product lines
Air Compressor Filters
Replacement filters for rotary screw compressor service, including air oil separators, air intake filters, oil filters, and precision/coalescing elements for compressed air treatment.
- Air oil separator elements for compressor maintenance.
- Air intake filters for clean inlet protection.
- Oil filters and service filters for lubricant circulation.
- Precision and coalescing filters for compressed air systems.
Dust Collector Filter Cartridges
Cartridge filters for powder coating, welding fume extraction, shot blasting, pharmaceutical and food dust collection, laser/plasma cutting, and general industrial dust collectors.
- Pleated cartridge filters in common end-cap and flange styles.
- Cellulose, polyester, PTFE membrane, anti-static, and flame-retardant media options.
- Custom dimensions available from sample, drawing, or photos.
- Cross-reference support for Donaldson, Camfil, AAF, Nordson, and other systems.
Shop by filter type
Air Oil Separators
Separator elements for compressor oil mist separation and service replacement.
Air Intake Filters
Intake elements to help protect compressor air ends from dust and debris.
Oil Filters
Lubrication system filters for routine compressor service kits.
Welding Fume Filters
Cartridges for welding, cutting, and metalworking fume extraction systems.
How we confirm the right replacement
- Send the OEM part number, replacement number, or old filter label.
- Share equipment brand and model, compressor model, dust collector model, or cabinet type.
- For custom filters, send outside diameter, inside diameter, height, end-cap style, gasket position, and media requirement.
- Our team checks product line, application, and installation details before quoting.
Send us your part number or filter photo
Leader Filters helps distributors, maintenance teams, and equipment users confirm compatible replacement filters quickly. Email aries@leaderfilters.com or message WhatsApp +86 133 9558 5715.