Air filter solutions for original equipment manufacturers

Longday supplies customised air filters and air filter systems with engineering, for original equipment and retrofits.

Each application requires its specific filter solution. That’s why filters are designed and produced according customer requirements, very modular in make, filter class, filter media and size. 
Such filter designs are unique and customer specific protected.
Our Long-term experience in design, development and production of customised filters, as well as selecting always the best possible material-mix, guaranties satisfied customers.

You provide the specifications – we produce and deliver!

Longday supplies customised air filters and air filter systems with engineering, for original equipment and retrofits. In a large number of applications, it is not possible to use the existing standard filters, since the application itself generally provides the air filter housing. In order to achieve optimum benefit in the manufacturer's application, it is frequently necessary to employ customised filters..

Typical applications include:

  • Driver cabs, breathing air systems, protection ventilation, dust collectors
  • HVAC systems, ventilation systems, cooling systems
  • Industrial engines, forklift, compressors
  • Cleaning systems, vacuum cleaner
  • Welding systems, suction systems, blasting systems, paint Systems

Filter classes:

  • Dust filter ISO 16890 (Former DIN EN 779)
  • High-efficiency particulate air filter HEPA / ULPA according DIN EN 1822
  • Activated carbon filter absorbs foul odors, dangerous fumes and toxic gases as for sample ABEK, H2S, CHX, SO2, NH3, etc.
  • Activated carbon filter for driver cabs according EN 15695-2 category 4 for agricultural tractors and self-propelled sprayers.

Cab filter service indicator
Maintenance sensor

Individual labeling and logistics according to customer requirements.