Yes, the air purifier may have different modes (like auto, sleep, or turbo) that adjust its performance based on the detected air quality, which can be selected via the app or directly on the device.
Philips Smart Air Purifier which covers up to 600 sqft - AC3221/63
Philips Smart Air Purifier which covers up to 600 sqft - AC3221/63
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Impressive power in smaller size
Smaller size, bigger cleaning speed (1), thanks to its innovative double-fan design. With powerful filtration of 520 m3/h (CADR), it can easily handle large spaces of up to 62m2 (2) and can clean a room of 20m2 in less than 6 minutes (3).

Captures 99.99% of allergens from dust, pollen or pets
All-day protection for allergy sufferers. Removes 99.99% of dust mite, pollen, pet, or mold spore allergens (6), known triggers of allergy or hay fever symptoms (7). ECARF certified allergy-friendly..

Effectively reduces viruses like H1N1 (flu) from the air
Removes 99.9% of airborne viruses and bacteria. Independently tested to eliminate H1N1 influenza virus (8), Staphylococcus bacteria (9), and 99.99% of SARS-CoV-2, the cause of COVID-19 (10).