Version:
Multi-component filter unit for PURIFIAIR 620 air cleaner.
Filter unit consisting of:
- Washable metal fabric pre-filter for separation of coarse dust, for relief of the subsequent filter stages.
- G4 pre-filter for separation of coarse contamination, leads to an extension of the service life of the filters (particle size > 10 µm, including pollen, spores, fluff, hair, insects etc.) and to protect the subsequent filter stages.
- EPA filter, filter class E12 for separation of medium-size particles (particle size > 0.3 µm, including bacteria, germs etc.).
- HEPA filter, filter class H14 in accordance with EN 1822 for separation of micro and nano particles with efficiency of up to 99.995% (MPPS, including viruses and germs).
- Activated carbon filter absorbs unpleasant odours and gaseous pollutants.
Note:
In the long run, the air purifier only provides an efficient result if the filters used are changed at regular intervals. Recommendation: 2 - 3 filter changes per year (depending on the extent and frequency of use and the level of air pollution).