Custom Filters

Submit photos, drawings, samples, and dimensions for custom compatible replacement filter review.

Custom Filters

When a standard catalog item is not enough, Leader Filters can quote custom replacement filter elements from a sample, drawing, photo set, or dimensional sketch. This is common for dust collector cartridges, special compressor elements, and private-label replacement projects.

Custom filter capabilities

Dimensions and structure

Custom outside diameter, inside diameter, height, flange, open-end, closed-end, bolt-hole, thread, gasket, and end-cap arrangements can be reviewed from samples or drawings.

Media and treatment

Media choices may include cellulose, polyester, spunbond, PTFE membrane, anti-static, oil/water-repellent, flame-retardant, and other options depending on application.

Packing and labeling

For distributors and service companies, neutral packing, private-label requests, cartons, barcode labels, and batch identification can be discussed before production.

What we need from you

Best information

  • Clear photos from all sides, including end caps and gasket areas.
  • OD, ID, total height, hole size, thread or stud details.
  • Media type or application environment.
  • Old part number, equipment brand, or dust collector model if available.

For drawings or samples

  • PDF, image, or CAD drawing with tolerances if available.
  • Sample confirmation for unusual structures or high-risk fitment.
  • Quantity target for prototype and batch order.
  • Required delivery time and destination country.

Typical custom requests

  • Replacement dust collector cartridges for discontinued models.
  • Powder coating booth cartridges with special flange or gasket layout.
  • Welding fume extraction cartridges with anti-static or flame-retardant media.
  • Private-label filter projects for local distributors and service teams.
  • Dimension-based replacements when the original brand number is unknown.

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.