Purification capacity: 810 m³/h HEPA H14 filter: traps viruses, bacteria, mold, dust, fine particles (PM10, PM2.5 and smaller), pollen, and other airborne allergens. Pre-filter: complements the H14 filter by blocking larger particles and dust. Robust thanks to its powder-coated metal casing. Equipped with handles and wheels: flexible use. Can be used vertically and horizontally. Control panel with 2 dust and water-resistant switches: - One for ON/OFF - The second for selecting the ventilation speed (from 1 to 5) Equipped with a memory function: after the air purifier is turned off, the last selected ventilation level is saved. Thanks to the power of the motor and fan, indoor air is cleaned in a very short time. An indicator light shows when the filter needs to be changed. Made in Germany.