Hoover Windtunnel 2 Filter Set 303172001 & 304087001 Hoover Windtunnel 2 Filter Set 303172001 & 30408700 Compatible with Hoover WindTunnel Max Multi-Cyclonic Filter Set Model UH70600, UH70607, UH70608, UH70700, UH70603, UH70604, UH70602, UH70607, UH70608, UH70700, UH70200, UH70205, UH70210, UH70211, UH70212, UH70215, UH70120 PART # 39-2371-02 oem # 303172001 for hoover hepa exhaust filter PART # 39-2384-07 oem # 304087001 for hoover primary filter