Dreame AirPursue PM10 vs Dreame AirPursue PM20

For most living rooms the Dreame AirPursue PM10 is the better value, keeping the same filtration, sensors and radar airflow without paying for a heater. The Dreame AirPursue PM20 is the better machine only when you want heating and faster airflow, in which case its PTC heater and higher 286 CFM CADR earn the extra cost.

The heater and the airflow. The Dreame AirPursue PM20 adds a PTC heater you can set from 0 to 40 degrees Celsius and moves 286 CFM, while the Dreame AirPursue PM10 has no heating and moves 203 CFM. Everything else, from the radar head to the H13 filter and seven sensors, is shared.

Yes. Both use a four-layer setup with an H13-grade composite filter, an activated carbon layer and a formaldehyde catalytic filter, and both read PM1, PM2.5, PM10, TVOC, formaldehyde, temperature and humidity. The composite filter is rated for about 2 years and the carbon layer for about 1.

Yes, the Dreame AirPursue PM20 has a PTC heating module and keeps filtering the air while it heats. The Dreame AirPursue PM10 purifies and cools only, with no heater.

Buyers who want a quieter, well-verified purifier and fan for a large room that already has heating, and who do not need the heater or the extra airflow of the bigger model.

Anyone who wants to replace a purifier, a fan and a space heater with one appliance, especially in a large living area or a home hit by wildfire smoke, and who has the floor space for its tall body.