Products

Sheep-wool filter media & ventilation filters.

Profile B roll goods and pleated packs, alongside car cabin filters (ISO 11155), ERV filters, and construction ventilation filters in G4, M5, and F8 grades.

Roll good sheep-wool filter media
Profile B

Micro-Spun Mix

Mid-tier engineered media

Plain fine wool combined with partially treated coarse wool and PLA micro-fibers — engineered density for substantially higher PM 0.3 capture.

PM 0.3 efficiency
87.49%
ISO class
ePM2.5
Thickness
1.4 ± 0.2 mm
Format
Roll good · Pleated pack
VOC behaviour
Enhanced via PLA micro-fiber matrix
  • 1Plain fine wool
  • 2Treated coarse wool / PLA micro-fiber
Hands holding a pleated sheep-wool car cabin filter inside a vehicle
Automotive cabin

Car Cabin Filter

ISO 11155 cabin air filter packs

Pleated sheep-wool cabin air filter packs engineered to ISO 11155. Collection efficiency and air penetration are tailored to each OEM platform.

Standard
ISO 11155
Customizable
Collection efficiency & air penetration
Filter media
Natural sheep-wool fibers
A pleated sheep-wool ERV panel filter held in a hand
ERV ventilation

ERV Filter

Sheep-wool panel filters for energy-recovery ventilators

Pleated sheep-wool panel filters for energy-recovery ventilation (ERV) units, available in G4, M5, and F8 grades as an alternative to petroleum-based synthetic filters.

Available grades
G4 · M5 · F8
Filter media
Natural sheep-wool fibers
Installation of a sheep-wool ventilation bag filter in a commercial building
Building ventilation

Construction Ventilation Filter

Sheep-wool filters for building HVAC systems

Natural sheep-wool filtration for construction and commercial building ventilation. Available in G4, M5, and F8 grades as an alternative to petroleum-based synthetic filters.

Available grades
G4M5F8
Filter media
Natural sheep-wool fibers
  • Dust capacity & airflow

    Higher dust-holding capacity and better airflow retention for longer service intervals.

  • Lower pressure drop

    Lower resistance as the filter loads, supporting reduced ventilation energy costs.

  • Biodegradable media

    100% biodegradable wool filter media with no microplastic shedding.

  • Circular supply

    Produced in Mongolia, with end-of-life biochar conversion and collection partnerships available.