Compatible with Dyson Pure Cool and Purifier Cool Air Purifiers - Desk (DP-04) or Tower (TP-04, TP07, TP09, HP04, HP07, HP09, PH03) Model Easy filter change with notification on app LCD screen when any of the filters need replacement. Automatically purifies a whole room PROPERLY, capturing 99.95% of harmful pollutants as small as 0.1 microns (PM 0.1). CAPTURES harmful ultra-fine pollutants and allergens with 360 Sealed Glass HEPA and Tris-coated activated carbon filters
