As an Amazon Associate, we earn from qualifying purchases. Home » Panasonic » UG-4501 Ozone Filter Ozone Filter Panasonic . UG-4501 Attributes Brand name, Manufacturer name, ManufacturerPanasonic Distributor offers SellerSKUMOQIn stockMultiplePrices MCM ElectronicsP-UG-45011-211 @ $13.85