Replacement elements

The outlay involved on procuring different types of filter is considerably reduced when you work with Longday. In our partner facilities in Europe and Asia, we produce what you need by way of OEM products, in original equipment quality.

You specify – we supply!

Strategic purchasers, designers, product developers and production managers repeatedly need new ideas for implementing or improving their filter-products such as:

  • Dependability of future supplies
  • Discontinued items
  • Second source
  • Consolidating supplier base
  • Price
  • Modifications of present filter in same size

    • Other filter class
    • Filter filled with activated carbon granules
    • Flame retardant version
    • High-temperature version


For the benefit of its customers, Longday combines its know-how on the available options and what is feasible, putting the focus on business excellence and added value instead of just simply fulfilling norms and standards.

Constant high quality, economical prices, worldwide logistics and personal, independent advice.

Ask us!