These durable ceramic ozone plate will fit most of the air purifier models by ALPINE, ECOQUEST, LIVING AIR and VOLLARA: Fresh Air, Flair, Breeze, Breeze AT,Ozone Blaster, Classic, XL-15, XL-15C, XL-15S, 880, Salon Air, Eagle 2500, Fresh Air Surround, Eagle 5000, ClassicAir