Roger big
Roger big
- Air quality monitoring & control via app
- Removes particles & gases from the air using HEPA and activated carbon filters
- Independent adjustment of cleaning performance thanks to Auto mode
- Room size: 3164 sq ft
Air purifier Roger big provides clean air in conference rooms, offices and large rooms of up to 3164 sq ft. The mobile air purifier measures the air quality continuously, so pollutants are detected immediately and removed by the two Dual Filters. Roger big removes particles such as fine dust, allergens and viruses from the air as well as gases, unpleasant odours and volatile organic compounds. The textile pre-filter protects the Dual Filters and extends their service life.
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Easy to use
The way that Roger big is operated is easy and uncomplicated. Thanks to his WiFi connectivity, air quality can be monitored and all his functions can be controlled via an app.

Intelligent functions
The air purifier’s impressive features include a timer, Night mode, castors and Auto mode. In Auto mode, cleaning performance is adjusted automatically according to the air quality.

Integrated air quality indicator
Thanks to the air quality indicator, air quality can always be correctly assessed. If the air quality deteriorates, the colour of the indicator changes from blue to orange or red.
Good to know
Find important information here
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How do I replace and clean the textile pre-filter?
Remove the material from the two positioning aids, the two pins, the 4 tabs and the two corner tabs at the top of the plastic frame. To attach the textile pre-filter to the appliance again, stretch the material over the plastic part so that the washing label is at the top and on the inside. All openings in the material to be threaded through are marked with bright-coloured thread. In addition, the material should be lifted over the two corner tabs at the top of the appliance.
The textile pre-filter can be washed at 30 °C on a gentle cycle. Let the textile pre-filter dry completely before attaching it to the appliance again.
Caution: Never put the pre-filter in the dishwasher!
What type of filter does Roger big have?
Roger big uses a Dual Filter™ system – a powerful combination of a HEPA H12 filter and an activated carbon filter – to purify the air. The textile prefilter removes coarse dust particles and pollutants from the air, thus protecting the Dual Filter™. The prefilter is protected against microbial growth by its integrated Sanitized®* hygiene function. The antimicrobial protection for the prefilter is guaranteed for at least 20 washes on a delicate wash cycle at 30 °C.
*Sanitized® is a Swiss company and the leading worldwide producer of hygiene function and material protection for textiles and polymers.
Roger big comes with two HEPA H12 Dual Filters™ as standard.
Do I have to activate WiFi and use Roger big via the app?
No, you don’t have to activate Wi-Fi and Roger big can also be used without the app.
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