This is an air filter replacement for the Ivation IVADGOZHEPA HEPA Purifier. To get the full air purifier, you must order it separately. The effectiveness of your air purifier depends entirely on your air filters. Keep your air purifier in perfect condition with this air purifier filter replacement. Swapping out your air purifier replacement filter is simple to do and recharges your system. Compatible with the Ivation Digital Ozone HEPA Purifier, this HEPA replacement filter will keep you breathing easy. Ivation Replacement Photocatalytic Filter for IVADGOZHEPA Ivation 5-in-1 HEPA Air Purifier & Ozone Generator W/Digital Display Timer and Remote, Ionizer & Deodorizer 3,700 Sq/Ft