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South Korean system turns cars into air purifiers and captures the brake dust that Euro 7 will limit

TechnologyInternationalEl Confidencial50 s readAI summary
Image: El Confidencial

The Korea Institute of Machinery and Materials (KIMM) developed a system with two electrostatic filters, one in the front grille and another next to the brake caliper, tested on a Kia Carnival and a Hyundai Sonata. The grille retains at least 95% of PM2.5 and 99% of particles between 2.5 and 10 microns in the air passing through it; the brake collector captured 22.2 mg of dust per kilometer in the WLTC cycle. Euro 7 sets brake dust limits for new models from November 29.

In 50 seconds

  • KIMM tested two electrostatic filters on a Kia Carnival and a Hyundai Sonata: one in the grille and one behind the brake caliper.
  • The grille retains at least 95% of PM2.5 and 99% of particles from 2.5 to 10 microns in the air passing through it, with less than 1% impact on fuel efficiency.
  • The brake collector captured 22.2 mg of dust per kilometer in the WLTC cycle, about 10 grams every 450 kilometers.
Read the full story at El Confidencial

IASummary generated by artificial intelligence from a story by El Confidencial. It may contain errors: the original source prevails.

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