for True HEPA filter replacement compatible with PH04 PH03 PH02 PH01 HP09 TP09 HP07 TP07 HP06 TP06 HP04 TP04 DP04 Purifier Fan. 2-in-1 Filtration System: True HEPA filter + Carbon filter as a unit. Only need to reset the filter life once; no complicated installation process. H13 Grade HEPA Filter: Sealed HEPA filter captures 99.97% of particles as small as 0.3 micrometers such as dust, smoke, odors, and dander. Helps keep the air clean and fresh in your home. Activated carbon filter helps absorb household odors and harmful gases. NOTICE: After replacing the filter, you need to reset the filter life. Material: Plastic Color: Black + White Package Contents: 1 pair x HEPA filter 1 x cleaning brush Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowance is +/- 1-3 cm.