Flow A4 air purifier with 4 stage filter for 53m² room coverage

The four-step filtration captures micro-dust, odours, and harmful airborne substances. It reduces up to 99.99% of bacteria¹ and H1N1² virus and effectively reduces human coronavirus known as HCov-229E³ for even cleaner and healthier air at home.

¹Tested for Legionella pneumophila, Escherichia coli, Staphylococcus aureus and Serratia marcescens. ²H1N1 influenza virus.
³Reduces up to 93% of human coronavirus known as HCov-229E tested by the third party according to ISO standard.

A spiral outlet creates a robust whirl to efficiently circulate filtered air throughout a room without any uncomfortable drafts*.

*Based on Japan's JEM 1467 regulations of air changes per hour. Room size with a CADR for smoke of 415 m³ / hour and with the upward motion you can be close without being disturbed from the airflow.

Laser particle sensors evaluate air quality and automatically adjusts the fan speed as conditions change. This means that you can enjoy cleaner indoor air without having to adjust the settings yourself.

When used in Sleep Mode the sound from this air purifier is barely noticeable. Even when running at maximum speed, the noise level is only comparable to the hum of conversation in a restaurant.