Dreame PM20 AirPursue Smart Air Purifier

✔ Enviro Detect radar tracking — tracks human presence up to 5 m and rotates airflow to follow
✔ 400 m³/h CADR with Dualflow Modulation — delivers rapidly purified air via dual air outlets
✔ 4-layer filtration with Formaldehyde-Cata filter (MnO₂) — captures 14 pollutants including formaldehyde and viruses
✔ Smart controls & multi-mode operation — LCD display, app + voice support, 3 modes (Auto, Comfort, Pet) and fan speeds up to 10 levels
✔ Triple functionality — air purifier, fan and PTC heater (~40 °C) in one device