Steba LR5 Mode D'emploi page 11

Before the first use:
Equipment and usage
Negative Ions:
A special feature of this air cleaner is, that it can produce negative ions. Plenty of negative
ions can be found in the nature, like at water falls, forests, mountains and at the sea.
Negative ions can be useful to support the human feeling. This air cleaner is equipped with
a ion generator, which can produce many negative ions by charging.
Advanced Filter System:
A feature of this appliance us the 4 level filter system, which consists of a PP-filter, HEPA
filter, cold catalyse filter and a active carbon filter.
1. PP-Filter
PP Filter (Prefilter) can filter out dust and bacteria which are bigger than 20µm out of
the air. It additionally helps to keep the HEPA filter more clean for a longer duration.
2. HEPA-Filter
The HEPA filter can remove efficient dust, pollen and bakteria bigger than 0,3µm and
is therefore producing clean air.
3. Cold Catalyse-Filter
This filter can neutralize harmfull gases from the environment. It is already active at
room temperature.
4. Active Carbon Filter
This filter can eleminate harmful substances like dust and bakteria.
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