General description Ensure pristine indoor air quality with the True HEPA+Carbon filter replacement. This 360° 2-in-1 combination glass filter is designed for your Pure Cool Hot Humidify fan, providing superior filtration performance. The premium HEPA filter captures up to 99.97% of particles as small as 0.3 microns, while the activated carbon filter absorbs household odors, maintaining consistent freshness of indoor air quality. Technical specifications Material: Composite materials Color: As shown Dimensions: Measurement allowed error is +/- 1-3 cm Part number: 970341-01 MERV rating: 17 Compatibility and accessories Compatible with models: PH04, PH03, PH02, PH01, HP09, TP09, HP07, TP07, HP06, TP06 Not compatible with models: TP03, TP02, TP01, AM11, BP01, HP02, HP01, DP02, DP01 Installation Unplug the power before installing the filter. Turn the strap upwards at the top during installation. Reset the device after replacing the filter to ensure it recognizes the new one. Usage