Dyson Purifier Hot+Cool HP1 Purifying fan heater (White)

This device automatically detects and filters pollutants, heats or cools rooms, and can be controlled via a mobile app.

• The description claims the product can capture microscopic allergens as small as 0.1 microns.
• The description claims the product is suitable for well-insulated spaces or occasional use.
• The description claims the filter should be replaced every 12 months or when notified by the machine.