{
  "$type": "site.standard.document",
  "description": "A vehicle cabin filter assembly comprising a housing and a plurality of filter modules mounted to the housing. The filter modules comprise a first filter module, a second filter module positioned downstream of the first filter module, and a third filter module positioned downstream of the second…",
  "path": "/patents/1299229",
  "publishedAt": "2021-09-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B01D46/0024",
    "Dyson Technology Limited"
  ],
  "textContent": "A vehicle cabin filter assembly comprising a housing and a plurality of filter modules mounted to the housing. The filter modules comprise a first filter module, a second filter module positioned downstream of the first filter module, and a third filter module positioned downstream of the second filter module. Each filter module comprises a particulate filter element, and at least one of the filter modules comprises a gas filter element. The second filter module has a separation efficiency higher than the first filter module, and the third filter module has a separation efficiency higher than the second filter module.",
  "title": "VEHICLE CABIN FILTER ASSEMBLY"
}