Two (2) Ceramic Ozone Plates for EcoQuest Fresh Air and others 4.5"x4.5" by EcoQuestParts.com
Fits: Most Air purifier Models - Standard Ozone Plate - Ceramic ozone plate fresh from the factory. They will work in almost every model that uses a two sided Ozone Plate. 4.5" x 4.5".   These plates fit a really long list of air purifiers. Email us if you are in doubt.