The Dreame Air Purifier offers both purified and cooling airflow through its dual-way outlet, while smart induction and millimeter-wave radar technology automatically adjust the airflow based on your location. It effectively removes pollutants, bacteria, and viruses to deliver cleaner, healthier air. Real-time air quality can be monitored on the built-in LCD screen, and full control is available through the interactive app. Designed for large spaces, the Dreame AirPursue PM20 is a high-end smart purifier that seamlessly integrates advanced air purification, heating, and intelligent airflow tracking for personalized, targeted comfort.

Product Features

Airflow Projection - Up to 10 m forward projection with Dualflow modulation
3-in-1 Functionality - Acts as air purifier, heater, and cooling / fan unit
Heating Capability - Rapid heating to ~40 °C within ~3 seconds (via built‑in PTC heater)
Filtration / Purification Stages - 4 layers: magnetic housing / pre-filter, high-efficiency composite (HEPA‑13) filter, activated carbon layer, formaldehyde-catalyst filter
Other Highlights - Real‑time air quality visualization on LCD/app, ultra‑long continuous airflow, formaldehyde / VOC breakdown, large space suitability

Technical Specifications
Clean Air Delivery Rate (CADR) - 400 m³/h
Coverage / Purification Speed - Purifies ~1,883 sq ft in 15 minutes; up to ~7,534 sq ft per hour
Sensor Suite - ~7 sensors monitoring PM1, PM2.5, PM10, formaldehyde (HCHO), TVOC, temperature, humidity
Noise / Quiet Mode - In “comfort / low” modes, noise can get as low as ~32 dB(A)
Control Methods - LCD / on‑unit controls, companion app, voice control, remote (depending on region)
Smart / Auto Modes - Auto mode adjusts fan speed in response to pollutant levels. “Follow” / tracking mode. Pet mode / comfort mode.
Capturable Minimum Particle Size: 0.3μm
Filtration Efficiency: 99.97%
Pollen Filtration Efficiency: 99.66%
PCADR (Particulate Matter): 400m³/h
FCADR (Formaldehyde): 220m³/h
Air Distance: 10m
Even Cleaning Area: 100㎡

Benefits / Use Cases

Large-room capability - With its high CADR and long-range airflow, it’s suited for open living areas, lofts, or multiple connected rooms.
Personalized airflow - The “follow you” mode is a standout—rather than just blanket purification, the unit can aim purified air toward where you are in the room.
All-season comfort - It works not just as a purifier but also as a heater (and to some extent a fan/cooler), making it useful year-round.
Comprehensive filtration - The multi-stage system handles particles, odors, VOCs, and formaldehyde.
Smart monitoring & automation - With its sensor suite and app integration, it is capable of adjusting its operation in real time with minimal user interaction.

What’s in the box
x1 Dreame PM20
x1 Remote Control
x1 User Manual

Collection: Air Purifiers

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Dreame - AirPursue PM20

Dreame - AirPursue PM20